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authorAnders Broman <anders.broman@ericsson.com>2008-10-06 20:11:44 +0000
committerAnders Broman <anders.broman@ericsson.com>2008-10-06 20:11:44 +0000
commitcee238507dcab4aaaf6cd9aea99db6c1eac01979 (patch)
treec9135a96fd840592b4250dd5c21fe1321195cdb8 /epan/dissectors/packet-gtp.c
parent81633df2db463846cdfe23314eba8f53bbc95a0b (diff)
From Kari Tiirikainen:
Req/resp tracking and service response time stats for GTP-C svn path=/trunk/; revision=26361
Diffstat (limited to 'epan/dissectors/packet-gtp.c')
-rw-r--r--epan/dissectors/packet-gtp.c10560
1 files changed, 5393 insertions, 5167 deletions
diff --git a/epan/dissectors/packet-gtp.c b/epan/dissectors/packet-gtp.c
index f9e5fd7eee..08d86c89c0 100644
--- a/epan/dissectors/packet-gtp.c
+++ b/epan/dissectors/packet-gtp.c
@@ -9,6 +9,11 @@
*
* $Id$
*
+ * Control Plane Request-Response tracking code Largely based on similar routines in
+ * packet-ldap.c by Ronnie Sahlberg
+ * Added by Kari Tiirikainen <kari.tiirikainen@nsn.com>
+ *
+ *
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
@@ -39,11 +44,13 @@
#include <glib.h>
+#include <epan/conversation.h>
#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/expert.h>
#include <epan/sminmpec.h>
#include <epan/asn1.h>
+#include <epan/tap.h>
#include "packet-ipv6.h"
#include "packet-ppp.h"
#include "packet-radius.h"
@@ -53,12 +60,13 @@
#include "packet-per.h"
#include "packet-ranap.h"
#include "packet-bssgp.h"
+#include "packet-gtp.h"
static dissector_table_t ppp_subdissector_table;
#define GTPv0_PORT 3386
-#define GTPv1C_PORT 2123 /* 3G Control PDU */
-#define GTPv1U_PORT 2152 /* 3G T-PDU */
+#define GTPv1C_PORT 2123 /* 3G Control PDU */
+#define GTPv1U_PORT 2152 /* 3G T-PDU */
#define GTPv0_HDR_LENGTH 20
#define GTPv1_HDR_LENGTH 12
@@ -69,246 +77,253 @@ static dissector_table_t ppp_subdissector_table;
#define GTP_OPTIONAL 2
#define GTP_CONDITIONAL 4
-static gboolean g_gtp_over_tcp = TRUE;
-static guint g_gtpv0_port = GTPv0_PORT;
-static guint g_gtpv1c_port = GTPv1C_PORT;
-static guint g_gtpv1u_port = GTPv1U_PORT;
+static gboolean g_gtp_over_tcp = TRUE;
+static guint g_gtpv0_port = GTPv0_PORT;
+static guint g_gtpv1c_port = GTPv1C_PORT;
+static guint g_gtpv1u_port = GTPv1U_PORT;
void proto_reg_handoff_gtp(void);
-static int proto_gtp = -1;
-
-static int hf_gtp_apn = -1;
-static int hf_gtp_cause = -1;
-static int hf_gtp_chrg_char = -1;
-static int hf_gtp_chrg_char_s = -1;
-static int hf_gtp_chrg_char_n = -1;
-static int hf_gtp_chrg_char_p = -1;
-static int hf_gtp_chrg_char_f = -1;
-static int hf_gtp_chrg_char_h = -1;
-static int hf_gtp_chrg_char_r = -1;
-static int hf_gtp_chrg_id = -1;
-static int hf_gtp_chrg_ipv4 = -1;
-static int hf_gtp_chrg_ipv6 = -1;
-static int hf_gtp_ext_flow_label = -1;
-static int hf_gtp_ext_id = -1;
-static int hf_gtp_ext_val = -1;
-static int hf_gtp_flags = -1;
-static int hf_gtp_flags_ver = -1;
-static int hf_gtp_flags_pt = -1;
-static int hf_gtp_flags_spare1 = -1;
-static int hf_gtp_flags_snn = -1;
-static int hf_gtp_flags_spare2 = -1;
-static int hf_gtp_flags_e = -1;
-static int hf_gtp_flags_s = -1;
-static int hf_gtp_flags_pn = -1;
-static int hf_gtp_flow_ii = -1;
-static int hf_gtp_flow_label = -1;
-static int hf_gtp_flow_sig = -1;
-static int hf_gtp_gsn_addr_len = -1;
-static int hf_gtp_gsn_addr_type = -1;
-static int hf_gtp_gsn_ipv4 = -1;
-static int hf_gtp_gsn_ipv6 = -1;
-static int hf_gtp_imsi = -1;
-static int hf_gtp_length = -1;
-static int hf_gtp_map_cause = -1;
-static int hf_gtp_message_type = -1;
-static int hf_gtp_ms_reason = -1;
-static int hf_gtp_ms_valid = -1;
-static int hf_gtp_msisdn = -1;
-static int hf_gtp_next = -1;
-static int hf_gtp_npdu_number = -1;
-static int hf_gtp_node_ipv4 = -1;
-static int hf_gtp_node_ipv6 = -1;
-static int hf_gtp_nsapi = -1;
-static int hf_gtp_ptmsi = -1;
-static int hf_gtp_ptmsi_sig = -1;
-static int hf_gtp_qos_version = -1;
-static int hf_gtp_qos_spare1 = -1;
-static int hf_gtp_qos_delay = -1;
-static int hf_gtp_qos_mean = -1;
-static int hf_gtp_qos_peak = -1;
-static int hf_gtp_qos_spare2 = -1;
-static int hf_gtp_qos_precedence = -1;
-static int hf_gtp_qos_spare3 = -1;
-static int hf_gtp_qos_reliability = -1;
-static int hf_gtp_qos_al_ret_priority = -1;
-static int hf_gtp_qos_traf_class = -1;
-static int hf_gtp_qos_del_order = -1;
-static int hf_gtp_qos_del_err_sdu = -1;
-static int hf_gtp_qos_max_sdu_size = -1;
-static int hf_gtp_qos_max_ul = -1;
-static int hf_gtp_qos_max_dl = -1;
-static int hf_gtp_qos_res_ber = -1;
-static int hf_gtp_qos_sdu_err_ratio = -1;
-static int hf_gtp_qos_trans_delay = -1;
-static int hf_gtp_qos_traf_handl_prio = -1;
-static int hf_gtp_qos_guar_ul = -1;
-static int hf_gtp_qos_guar_dl = -1;
-static int hf_gtp_pkt_flow_id = -1;
-static int hf_gtp_rab_gtpu_dn = -1;
-static int hf_gtp_rab_gtpu_up = -1;
-static int hf_gtp_rab_pdu_dn = -1;
-static int hf_gtp_rab_pdu_up = -1;
-static int hf_gtp_rai_mcc = -1;
-static int hf_gtp_rai_mnc = -1;
-static int hf_gtp_rai_rac = -1;
-static int hf_gtp_rai_lac = -1;
-static int hf_gtp_ranap_cause = -1;
-static int hf_gtp_recovery = -1;
-static int hf_gtp_reorder = -1;
-static int hf_gtp_rnc_ipv4 = -1;
-static int hf_gtp_rnc_ipv6 = -1;
-static int hf_gtp_rp = -1;
-static int hf_gtp_rp_nsapi = -1;
-static int hf_gtp_rp_sms = -1;
-static int hf_gtp_rp_spare = -1;
-static int hf_gtp_sel_mode = -1;
-static int hf_gtp_seq_number = -1;
-static int hf_gtp_sndcp_number = -1;
-static int hf_gtp_tear_ind = -1;
-static int hf_gtp_teid = -1;
-static int hf_gtp_teid_cp = -1;
-static int hf_gtp_ulink_teid_cp = -1;
-static int hf_gtp_teid_data = -1;
-static int hf_gtp_ulink_teid_data = -1;
-static int hf_gtp_teid_ii = -1;
-static int hf_gtp_tft_code = -1;
-static int hf_gtp_tft_spare = -1;
-static int hf_gtp_tft_number = -1;
-static int hf_gtp_tft_eval = -1;
-static int hf_gtp_tid = -1;
-static int hf_gtp_tlli = -1;
-static int hf_gtp_tr_comm = -1;
-static int hf_gtp_trace_ref = -1;
-static int hf_gtp_trace_type = -1;
-static int hf_gtp_unknown = -1;
-static int hf_gtp_user_addr_pdp_org = -1;
-static int hf_gtp_user_addr_pdp_type = -1;
-static int hf_gtp_user_ipv4 = -1;
-static int hf_gtp_user_ipv6 = -1;
-static int hf_gtp_security_mode = -1;
-static int hf_gtp_no_of_vectors = -1;
-static int hf_gtp_cipher_algorithm = -1;
-static int hf_gtp_cksn_ksi = -1;
-static int hf_gtp_cksn = -1;
-static int hf_gtp_ksi = -1;
-static int hf_gtp_ext_length = -1;
-static int hf_gtp_ext_apn_res = -1;
-static int hf_gtp_ext_rat_type = -1;
-static int hf_gtp_ext_geo_loc_type = -1;
-static int hf_gtp_ext_sac = -1;
-static int hf_gtp_ext_imeisv = -1;
-static int hf_gtp_targetid = -1;
-static int hf_gtp_bssgp_cause = -1;
-static int hf_gtp_sapi = -1;
-static int hf_gtp_xid_par_len = -1;
-static int hf_gtp_cmn_flg_ppc = -1;
+static int proto_gtp = -1;
+
+/*KTi*/
+static int hf_gtp_response_in = -1;
+static int hf_gtp_response_to = -1;
+static int hf_gtp_time = -1;
+static int hf_gtp_apn = -1;
+static int hf_gtp_cause = -1;
+static int hf_gtp_chrg_char = -1;
+static int hf_gtp_chrg_char_s = -1;
+static int hf_gtp_chrg_char_n = -1;
+static int hf_gtp_chrg_char_p = -1;
+static int hf_gtp_chrg_char_f = -1;
+static int hf_gtp_chrg_char_h = -1;
+static int hf_gtp_chrg_char_r = -1;
+static int hf_gtp_chrg_id = -1;
+static int hf_gtp_chrg_ipv4 = -1;
+static int hf_gtp_chrg_ipv6 = -1;
+static int hf_gtp_ext_flow_label = -1;
+static int hf_gtp_ext_id = -1;
+static int hf_gtp_ext_val = -1;
+static int hf_gtp_flags = -1;
+static int hf_gtp_flags_ver = -1;
+static int hf_gtp_flags_pt = -1;
+static int hf_gtp_flags_spare1 = -1;
+static int hf_gtp_flags_snn = -1;
+static int hf_gtp_flags_spare2 = -1;
+static int hf_gtp_flags_e = -1;
+static int hf_gtp_flags_s = -1;
+static int hf_gtp_flags_pn = -1;
+static int hf_gtp_flow_ii = -1;
+static int hf_gtp_flow_label = -1;
+static int hf_gtp_flow_sig = -1;
+static int hf_gtp_gsn_addr_len = -1;
+static int hf_gtp_gsn_addr_type = -1;
+static int hf_gtp_gsn_ipv4 = -1;
+static int hf_gtp_gsn_ipv6 = -1;
+static int hf_gtp_imsi = -1;
+static int hf_gtp_length = -1;
+static int hf_gtp_map_cause = -1;
+static int hf_gtp_message_type = -1;
+static int hf_gtp_ms_reason = -1;
+static int hf_gtp_ms_valid = -1;
+static int hf_gtp_msisdn = -1;
+static int hf_gtp_next = -1;
+static int hf_gtp_npdu_number = -1;
+static int hf_gtp_node_ipv4 = -1;
+static int hf_gtp_node_ipv6 = -1;
+static int hf_gtp_nsapi = -1;
+static int hf_gtp_ptmsi = -1;
+static int hf_gtp_ptmsi_sig = -1;
+static int hf_gtp_qos_version = -1;
+static int hf_gtp_qos_spare1 = -1;
+static int hf_gtp_qos_delay = -1;
+static int hf_gtp_qos_mean = -1;
+static int hf_gtp_qos_peak = -1;
+static int hf_gtp_qos_spare2 = -1;
+static int hf_gtp_qos_precedence = -1;
+static int hf_gtp_qos_spare3 = -1;
+static int hf_gtp_qos_reliability = -1;
+static int hf_gtp_qos_al_ret_priority = -1;
+static int hf_gtp_qos_traf_class = -1;
+static int hf_gtp_qos_del_order = -1;
+static int hf_gtp_qos_del_err_sdu = -1;
+static int hf_gtp_qos_max_sdu_size = -1;
+static int hf_gtp_qos_max_ul = -1;
+static int hf_gtp_qos_max_dl = -1;
+static int hf_gtp_qos_res_ber = -1;
+static int hf_gtp_qos_sdu_err_ratio = -1;
+static int hf_gtp_qos_trans_delay = -1;
+static int hf_gtp_qos_traf_handl_prio = -1;
+static int hf_gtp_qos_guar_ul = -1;
+static int hf_gtp_qos_guar_dl = -1;
+static int hf_gtp_pkt_flow_id = -1;
+static int hf_gtp_rab_gtpu_dn = -1;
+static int hf_gtp_rab_gtpu_up = -1;
+static int hf_gtp_rab_pdu_dn = -1;
+static int hf_gtp_rab_pdu_up = -1;
+static int hf_gtp_rai_mcc = -1;
+static int hf_gtp_rai_mnc = -1;
+static int hf_gtp_rai_rac = -1;
+static int hf_gtp_rai_lac = -1;
+static int hf_gtp_ranap_cause = -1;
+static int hf_gtp_recovery = -1;
+static int hf_gtp_reorder = -1;
+static int hf_gtp_rnc_ipv4 = -1;
+static int hf_gtp_rnc_ipv6 = -1;
+static int hf_gtp_rp = -1;
+static int hf_gtp_rp_nsapi = -1;
+static int hf_gtp_rp_sms = -1;
+static int hf_gtp_rp_spare = -1;
+static int hf_gtp_sel_mode = -1;
+static int hf_gtp_seq_number = -1;
+static int hf_gtp_sndcp_number = -1;
+static int hf_gtp_tear_ind = -1;
+static int hf_gtp_teid = -1;
+static int hf_gtp_teid_cp = -1;
+static int hf_gtp_ulink_teid_cp = -1;
+static int hf_gtp_teid_data = -1;
+static int hf_gtp_ulink_teid_data = -1;
+static int hf_gtp_teid_ii = -1;
+static int hf_gtp_tft_code = -1;
+static int hf_gtp_tft_spare = -1;
+static int hf_gtp_tft_number = -1;
+static int hf_gtp_tft_eval = -1;
+static int hf_gtp_tid = -1;
+static int hf_gtp_tlli = -1;
+static int hf_gtp_tr_comm = -1;
+static int hf_gtp_trace_ref = -1;
+static int hf_gtp_trace_type = -1;
+static int hf_gtp_unknown = -1;
+static int hf_gtp_user_addr_pdp_org = -1;
+static int hf_gtp_user_addr_pdp_type = -1;
+static int hf_gtp_user_ipv4 = -1;
+static int hf_gtp_user_ipv6 = -1;
+static int hf_gtp_security_mode = -1;
+static int hf_gtp_no_of_vectors = -1;
+static int hf_gtp_cipher_algorithm = -1;
+static int hf_gtp_cksn_ksi = -1;
+static int hf_gtp_cksn = -1;
+static int hf_gtp_ksi = -1;
+static int hf_gtp_ext_length = -1;
+static int hf_gtp_ext_apn_res = -1;
+static int hf_gtp_ext_rat_type = -1;
+static int hf_gtp_ext_geo_loc_type = -1;
+static int hf_gtp_ext_sac = -1;
+static int hf_gtp_ext_imeisv = -1;
+static int hf_gtp_targetid = -1;
+static int hf_gtp_bssgp_cause = -1;
+static int hf_gtp_sapi = -1;
+static int hf_gtp_xid_par_len = -1;
+static int hf_gtp_cmn_flg_ppc = -1;
static int hf_gtp_cmn_flg_mbs_srv_type = -1;
static int hf_gtp_cmn_flg_mbs_ran_pcd_rdy = -1;
static int hf_gtp_cmn_flg_mbs_cnt_inf = -1;
-static int hf_gtp_cmn_flg_nrsn = -1;
+static int hf_gtp_cmn_flg_nrsn = -1;
static int hf_gtp_cmn_flg_no_qos_neg = -1;
static int hf_gtp_cmn_flg_upgrd_qos_sup = -1;
-static int hf_gtp_tmgi = -1;
-static int hf_gtp_mbms_ses_dur_days = -1;
-static int hf_gtp_mbms_ses_dur_s = -1;
+static int hf_gtp_tmgi = -1;
+static int hf_gtp_mbms_ses_dur_days = -1;
+static int hf_gtp_mbms_ses_dur_s = -1;
static int hf_gtp_no_of_mbms_sa_codes = -1;
-static int hf_gtp_mbms_sa_code = -1;
-static int hf_gtp_mbs_2g_3g_ind = -1;
-static int hf_gtp_time_2_dta_tr = -1;
+static int hf_gtp_mbms_sa_code = -1;
+static int hf_gtp_mbs_2g_3g_ind = -1;
+static int hf_gtp_time_2_dta_tr = -1;
/* Initialize the subtree pointers */
-static gint ett_gtp = -1;
-static gint ett_gtp_flags = -1;
-static gint ett_gtp_ext = -1;
-static gint ett_gtp_rai = -1;
-static gint ett_gtp_qos = -1;
-static gint ett_gtp_auth_tri = -1;
-static gint ett_gtp_flow_ii = -1;
-static gint ett_gtp_rab_cntxt = -1;
-static gint ett_gtp_rp = -1;
-static gint ett_gtp_pkt_flow_id = -1;
-static gint ett_gtp_chrg_char = -1;
-static gint ett_gtp_user = -1;
-static gint ett_gtp_mm = -1;
-static gint ett_gtp_trip = -1;
-static gint ett_gtp_quint = -1;
-static gint ett_gtp_pdp = -1;
-static gint ett_gtp_apn = -1;
-static gint ett_gtp_proto = -1;
-static gint ett_gtp_gsn_addr = -1;
-static gint ett_gtp_tft = -1;
-static gint ett_gtp_tft_pf = -1;
-static gint ett_gtp_tft_flags = -1;
-static gint ett_gtp_rab_setup = -1;
-static gint ett_gtp_hdr_list = -1;
-static gint ett_gtp_chrg_addr = -1;
-static gint ett_gtp_node_addr = -1;
-static gint ett_gtp_rel_pack = -1;
-static gint ett_gtp_can_pack = -1;
-static gint ett_gtp_data_resp = -1;
-static gint ett_gtp_priv_ext = -1;
-static gint ett_gtp_net_cap = -1;
-static gint ett_gtp_ext_tree_apn_res = -1;
-static gint ett_gtp_ext_rat_type = -1;
-static gint ett_gtp_ext_imeisv = -1;
-static gint ett_gtp_ext_ran_tr_cont = -1;
-static gint ett_gtp_ext_pdp_cont_prio = -1;
-static gint ett_gtp_ext_ssgn_no = -1;
-static gint ett_gtp_ext_rab_setup_inf = -1;
-static gint ett_gtp_ext_common_flgs = -1;
-static gint ett_gtp_ext_usr_loc_inf = -1;
-static gint ett_gtp_ext_ms_time_zone = -1;
-static gint ett_gtp_ext_camel_chg_inf_con = -1;
-static gint ett_GTP_EXT_MBMS_UE_CTX = -1;
-static gint ett_gtp_ext_tmgi = -1;
-static gint ett_gtp_tmgi = -1;
-static gint ett_gtp_ext_rim_ra = -1;
-static gint ett_gtp_ext_mbms_prot_conf_opt = -1;
-static gint ett_gtp_ext_mbms_sa = -1;
-static gint ett_gtp_ext_bms_ses_dur = -1;
-static gint ett_gtp_ext_src_rnc_pdp_ctx_inf = -1;
-static gint ett_gtp_ext_add_trs_inf = -1;
-static gint ett_gtp_ext_hop_count = -1;
-static gint ett_gtp_ext_sel_plmn_id = -1;
-static gint ett_gtp_ext_mbms_ses_id = -1;
-static gint ett_gtp_ext_mbms_2g_3g_ind = -1;
-static gint ett_gtp_ext_enh_nsapi = -1;
-static gint ett_gtp_ext_ad_mbms_trs_inf = -1;
-static gint ett_gtp_ext_mbms_ses_id_rep_no = -1;
-static gint ett_gtp_ext_mbms_time_to_data_tr = -1;
-static gint ett_gtp_ext_ps_ho_req_ctx = -1;
-static gint ett_gtp_ext_bss_cont = -1;
-static gint ett_gtp_ext_cell_id = -1;
-static gint ett_gtp_ext_pdu_no = -1;
-static gint ett_gtp_ext_bssgp_cause = -1;
-static gint ett_gtp_ext_ra_prio_lcs = -1;
-static gint ett_gtp_ext_ps_handover_xid = -1;
-static gint ett_gtp_target_id = -1;
-static gint ett_gtp_utran_cont = -1;
-
-static gboolean g_gtp_tpdu = TRUE;
-static gboolean g_gtp_etsi_order = FALSE;
+static gint ett_gtp = -1;
+static gint ett_gtp_flags = -1;
+static gint ett_gtp_ext = -1;
+static gint ett_gtp_rai = -1;
+static gint ett_gtp_qos = -1;
+static gint ett_gtp_auth_tri = -1;
+static gint ett_gtp_flow_ii = -1;
+static gint ett_gtp_rab_cntxt = -1;
+static gint ett_gtp_rp = -1;
+static gint ett_gtp_pkt_flow_id = -1;
+static gint ett_gtp_chrg_char = -1;
+static gint ett_gtp_user = -1;
+static gint ett_gtp_mm = -1;
+static gint ett_gtp_trip = -1;
+static gint ett_gtp_quint = -1;
+static gint ett_gtp_pdp = -1;
+static gint ett_gtp_apn = -1;
+static gint ett_gtp_proto = -1;
+static gint ett_gtp_gsn_addr = -1;
+static gint ett_gtp_tft = -1;
+static gint ett_gtp_tft_pf = -1;
+static gint ett_gtp_tft_flags = -1;
+static gint ett_gtp_rab_setup = -1;
+static gint ett_gtp_hdr_list = -1;
+static gint ett_gtp_chrg_addr = -1;
+static gint ett_gtp_node_addr = -1;
+static gint ett_gtp_rel_pack = -1;
+static gint ett_gtp_can_pack = -1;
+static gint ett_gtp_data_resp = -1;
+static gint ett_gtp_priv_ext = -1;
+static gint ett_gtp_net_cap = -1;
+static gint ett_gtp_ext_tree_apn_res = -1;
+static gint ett_gtp_ext_rat_type = -1;
+static gint ett_gtp_ext_imeisv = -1;
+static gint ett_gtp_ext_ran_tr_cont = -1;
+static gint ett_gtp_ext_pdp_cont_prio = -1;
+static gint ett_gtp_ext_ssgn_no = -1;
+static gint ett_gtp_ext_rab_setup_inf = -1;
+static gint ett_gtp_ext_common_flgs = -1;
+static gint ett_gtp_ext_usr_loc_inf = -1;
+static gint ett_gtp_ext_ms_time_zone = -1;
+static gint ett_gtp_ext_camel_chg_inf_con = -1;
+static gint ett_GTP_EXT_MBMS_UE_CTX = -1;
+static gint ett_gtp_ext_tmgi = -1;
+static gint ett_gtp_tmgi = -1;
+static gint ett_gtp_ext_rim_ra = -1;
+static gint ett_gtp_ext_mbms_prot_conf_opt = -1;
+static gint ett_gtp_ext_mbms_sa = -1;
+static gint ett_gtp_ext_bms_ses_dur = -1;
+static gint ett_gtp_ext_src_rnc_pdp_ctx_inf = -1;
+static gint ett_gtp_ext_add_trs_inf = -1;
+static gint ett_gtp_ext_hop_count = -1;
+static gint ett_gtp_ext_sel_plmn_id = -1;
+static gint ett_gtp_ext_mbms_ses_id = -1;
+static gint ett_gtp_ext_mbms_2g_3g_ind = -1;
+static gint ett_gtp_ext_enh_nsapi = -1;
+static gint ett_gtp_ext_ad_mbms_trs_inf = -1;
+static gint ett_gtp_ext_mbms_ses_id_rep_no = -1;
+static gint ett_gtp_ext_mbms_time_to_data_tr = -1;
+static gint ett_gtp_ext_ps_ho_req_ctx = -1;
+static gint ett_gtp_ext_bss_cont = -1;
+static gint ett_gtp_ext_cell_id = -1;
+static gint ett_gtp_ext_pdu_no = -1;
+static gint ett_gtp_ext_bssgp_cause = -1;
+static gint ett_gtp_ext_ra_prio_lcs = -1;
+static gint ett_gtp_ext_ps_handover_xid = -1;
+static gint ett_gtp_target_id = -1;
+static gint ett_gtp_utran_cont = -1;
+
+static gboolean g_gtp_tpdu = TRUE;
+static gboolean g_gtp_etsi_order = FALSE;
+
+static int gtp_tap = -1;
/* Definition of flags masks */
#define GTP_VER_MASK 0xE0
static const value_string ver_types[] = {
- { 0, "GTP release 97/98 version" },
- { 1, "GTP release 99 version" },
- { 2, "None" },
- { 3, "None" },
- { 4, "None" },
- { 5, "None" },
- { 6, "None" },
- { 7, "None" },
- { 0, NULL }
+ {0, "GTP release 97/98 version"},
+ {1, "GTP release 99 version"},
+ {2, "None"},
+ {3, "None"},
+ {4, "None"},
+ {5, "None"},
+ {6, "None"},
+ {7, "None"},
+ {0, NULL}
};
+
static const value_string pt_types[] = {
- { 0, "GTP'" },
- { 1, "GTP" },
- { 0, NULL }
+ {0, "GTP'"},
+ {1, "GTP"},
+ {0, NULL}
};
#define GTP_PT_MASK 0x10
@@ -320,13 +335,13 @@ static const value_string pt_types[] = {
#define GTP_PN_MASK 0x01
static const value_string next_extension_header_fieldvals[] = {
- { 0, "No more extension headers" },
- { 1, "MBMS support indication" },
- { 2, "MS Info Change Reporting support indication" },
- { 0xc0, "PDCP PDU number" },
- { 0xc1, "Suspend Request" },
- { 0xc2, "Suspend Response" },
- { 0, NULL }
+ {0, "No more extension headers"},
+ {1, "MBMS support indication"},
+ {2, "MS Info Change Reporting support indication"},
+ {0xc0, "PDCP PDU number"},
+ {0xc1, "Suspend Request"},
+ {0xc2, "Suspend Response"},
+ {0, NULL}
};
/* Definition of 3G charging characteristics masks */
@@ -368,161 +383,80 @@ static const value_string next_extension_header_fieldvals[] = {
#define GTPv1_EXT_RP_SPARE_MASK 0x08
#define GTPv1_EXT_RP_MASK 0x07
-/* definitions of GTP messages */
-#define GTP_MSG_UNKNOWN 0x00
-#define GTP_MSG_ECHO_REQ 0x01
-#define GTP_MSG_ECHO_RESP 0x02
-#define GTP_MSG_VER_NOT_SUPP 0x03
-#define GTP_MSG_NODE_ALIVE_REQ 0x04
-#define GTP_MSG_NODE_ALIVE_RESP 0x05
-#define GTP_MSG_REDIR_REQ 0x06
-#define GTP_MSG_REDIR_RESP 0x07
-#define GTP_MSG_CREATE_PDP_REQ 0x10
-#define GTP_MSG_CREATE_PDP_RESP 0x11
-#define GTP_MSG_UPDATE_PDP_REQ 0x12
-#define GTP_MSG_UPDATE_PDP_RESP 0x13
-#define GTP_MSG_DELETE_PDP_REQ 0x14
-#define GTP_MSG_DELETE_PDP_RESP 0x15
-#define GTP_MSG_CREATE_AA_PDP_REQ 0x16 /* 2G */
-#define GTP_MSG_CREATE_AA_PDP_RESP 0x17 /* 2G */
-#define GTP_MSG_DELETE_AA_PDP_REQ 0x18 /* 2G */
-#define GTP_MSG_DELETE_AA_PDP_RESP 0x19 /* 2G */
-#define GTP_MSG_ERR_IND 0x1A
-#define GTP_MSG_PDU_NOTIFY_REQ 0x1B
-#define GTP_MSG_PDU_NOTIFY_RESP 0x1C
-#define GTP_MSG_PDU_NOTIFY_REJ_REQ 0x1D
-#define GTP_MSG_PDU_NOTIFY_REJ_RESP 0x1E
-#define GTP_MSG_SUPP_EXT_HDR 0x1F
-#define GTP_MSG_SEND_ROUT_INFO_REQ 0x20
-#define GTP_MSG_SEND_ROUT_INFO_RESP 0x21
-#define GTP_MSG_FAIL_REP_REQ 0x22
-#define GTP_MSG_FAIL_REP_RESP 0x23
-#define GTP_MSG_MS_PRESENT_REQ 0x24
-#define GTP_MSG_MS_PRESENT_RESP 0x25
-#define GTP_MSG_IDENT_REQ 0x30
-#define GTP_MSG_IDENT_RESP 0x31
-#define GTP_MSG_SGSN_CNTXT_REQ 0x32
-#define GTP_MSG_SGSN_CNTXT_RESP 0x33
-#define GTP_MSG_SGSN_CNTXT_ACK 0x34
-#define GTP_MSG_FORW_RELOC_REQ 0x35
-#define GTP_MSG_FORW_RELOC_RESP 0x36
-#define GTP_MSG_FORW_RELOC_COMP 0x37
-#define GTP_MSG_RELOC_CANCEL_REQ 0x38
-#define GTP_MSG_RELOC_CANCEL_RESP 0x39
-#define GTP_MSG_FORW_SRNS_CNTXT 0x3A
-#define GTP_MSG_FORW_RELOC_ACK 0x3B
-#define GTP_MSG_FORW_SRNS_CNTXT_ACK 0x3C
-
-#define GTP_MSG_RAN_INFO_RELAY 70
-#define GTP_MBMS_NOTIFY_REQ 96
-#define GTP_MBMS_NOTIFY_RES 97
-#define GTP_MBMS_NOTIFY_REJ_REQ 98
-#define GTP_MBMS_NOTIFY_REJ_RES 99
-#define GTP_CREATE_MBMS_CNTXT_REQ 100
-#define GTP_CREATE_MBMS_CNTXT_RES 101
-#define GTP_UPD_MBMS_CNTXT_REQ 102
-#define GTP_UPD_MBMS_CNTXT_RES 103
-#define GTP_DEL_MBMS_CNTXT_REQ 104
-#define GTP_DEL_MBMS_CNTXT_RES 105
-#define GTP_MBMS_REG_REQ 112
-#define GTP_MBMS_REG_RES 113
-#define GTP_MBMS_DE_REG_REQ 114
-#define GTP_MBMS_DE_REG_RES 115
-#define GTP_MBMS_SES_START_REQ 116
-#define GTP_MBMS_SES_START_RES 117
-#define GTP_MBMS_SES_STOP_REQ 118
-#define GTP_MBMS_SES_STOP_RES 119
-#define GTP_MBMS_SES_UPD_REQ 120
-#define GTP_MBMS_SES_UPD_RES 121
-/* 122-127 For future use. Shall not be sent.
- * If received, shall be treated as an Unknown message.
- */
-#define GTP_MS_INFO_CNG_NOT_REQ 121
-#define GTP_MS_INFO_CNG_NOT_RES 122
-/* 130-239 For future use. Shall not be sent.
- * If received, shall be treated as an Unknown message.
- */
-#define GTP_MSG_DATA_TRANSF_REQ 0xF0
-#define GTP_MSG_DATA_TRANSF_RESP 0xF1
-/* 242-254 For future use. Shall not be sent.
- * If received, shall be treated as an Unknown message.
- */
-#define GTP_MSG_TPDU 0xFF
-
static const value_string message_type[] = {
- { GTP_MSG_UNKNOWN, "For future use" },
- { GTP_MSG_ECHO_REQ, "Echo request" },
- { GTP_MSG_ECHO_RESP, "Echo response" },
- { GTP_MSG_VER_NOT_SUPP, "Version not supported" },
- { GTP_MSG_NODE_ALIVE_REQ, "Node alive request" },
- { GTP_MSG_NODE_ALIVE_RESP, "Node alive response" },
- { GTP_MSG_REDIR_REQ, "Redirection request" },
- { GTP_MSG_REDIR_RESP, "Redirection response" },
- { GTP_MSG_CREATE_PDP_REQ, "Create PDP context request" },
- { GTP_MSG_CREATE_PDP_RESP, "Create PDP context response" },
- { GTP_MSG_UPDATE_PDP_REQ, "Update PDP context request" },
- { GTP_MSG_UPDATE_PDP_RESP, "Update PDP context response" },
- { GTP_MSG_DELETE_PDP_REQ, "Delete PDP context request" },
- { GTP_MSG_DELETE_PDP_RESP, "Delete PDP context response" },
- { GTP_MSG_CREATE_AA_PDP_REQ, "Create AA PDP Context Request" },
- { GTP_MSG_CREATE_AA_PDP_RESP, "Create AA PDP Context Response" },
- { GTP_MSG_DELETE_AA_PDP_REQ, "Delete AA PDP Context Request" },
- { GTP_MSG_DELETE_AA_PDP_RESP, "Delete AA PDP Context Response" },
- { GTP_MSG_ERR_IND, "Error indication" },
- { GTP_MSG_PDU_NOTIFY_REQ, "PDU notification request" },
- { GTP_MSG_PDU_NOTIFY_RESP, "PDU notification response" },
- { GTP_MSG_PDU_NOTIFY_REJ_REQ, "PDU notification reject request" },
- { GTP_MSG_PDU_NOTIFY_REJ_RESP, "PDU notification reject response" },
- { GTP_MSG_SUPP_EXT_HDR, "Supported extension header notification" },
- { GTP_MSG_SEND_ROUT_INFO_REQ, "Send routing information for GPRS request" },
- { GTP_MSG_SEND_ROUT_INFO_RESP, "Send routing information for GPRS response" },
- { GTP_MSG_FAIL_REP_REQ, "Failure report request" },
- { GTP_MSG_FAIL_REP_RESP, "Failure report response" },
- { GTP_MSG_MS_PRESENT_REQ, "Note MS GPRS present request" },
- { GTP_MSG_MS_PRESENT_RESP, "Note MS GPRS present response" },
- { GTP_MSG_IDENT_REQ, "Identification request" },
- { GTP_MSG_IDENT_RESP, "Identification response" },
- { GTP_MSG_SGSN_CNTXT_REQ, "SGSN context request" },
- { GTP_MSG_SGSN_CNTXT_RESP, "SGSN context response" },
- { GTP_MSG_SGSN_CNTXT_ACK, "SGSN context acknowledgement" },
- { GTP_MSG_FORW_RELOC_REQ, "Forward relocation request" },
- { GTP_MSG_FORW_RELOC_RESP, "Forward relocation response" },
- { GTP_MSG_FORW_RELOC_COMP, "Forward relocation complete" },
- { GTP_MSG_RELOC_CANCEL_REQ, "Relocation cancel request" },
- { GTP_MSG_RELOC_CANCEL_RESP, "Relocation cancel response" },
- { GTP_MSG_FORW_SRNS_CNTXT, "Forward SRNS context" },
- { GTP_MSG_FORW_RELOC_ACK, "Forward relocation complete acknowledge" },
- { GTP_MSG_FORW_SRNS_CNTXT_ACK, "Forward SRNS context acknowledge" },
- { GTP_MSG_RAN_INFO_RELAY, "RAN Information Relay" },
- { GTP_MBMS_NOTIFY_REQ, "MBMS Notification Request" },
- { GTP_MBMS_NOTIFY_RES, "MBMS Notification Response" },
- { GTP_MBMS_NOTIFY_REJ_REQ, "MBMS Notification Reject Request" },
- { GTP_MBMS_NOTIFY_REJ_RES, "MBMS Notification Reject Response" },
- { GTP_CREATE_MBMS_CNTXT_REQ, "Create MBMS Context Request" },
- { GTP_CREATE_MBMS_CNTXT_RES, "Create MBMS Context Response" },
- { GTP_UPD_MBMS_CNTXT_REQ, "Update MBMS Context Request" },
- { GTP_UPD_MBMS_CNTXT_RES, "Update MBMS Context Response" },
- { GTP_DEL_MBMS_CNTXT_REQ, "Delete MBMS Context Request" },
- { GTP_DEL_MBMS_CNTXT_RES, "Delete MBMS Context Response" },
- { GTP_MBMS_REG_REQ, "MBMS Registration Request" },
- { GTP_MBMS_REG_RES, "MBMS Registration Response" },
- { GTP_MBMS_DE_REG_REQ, "MBMS De-Registration Request" },
- { GTP_MBMS_DE_REG_RES, "MBMS De-Registration Response" },
- { GTP_MBMS_SES_START_REQ, "MBMS Session Start Request" },
- { GTP_MBMS_SES_START_RES, "MBMS Session Start Response" },
- { GTP_MBMS_SES_STOP_REQ, "MBMS Session Stop Request" },
- { GTP_MBMS_SES_STOP_RES, "MBMS Session Stop Response" },
- { GTP_MBMS_SES_UPD_REQ, "MBMS Session Update Request" },
- { GTP_MBMS_SES_UPD_RES, "MBMS Session Update Response" },
+ {GTP_MSG_UNKNOWN, "For future use"},
+ {GTP_MSG_ECHO_REQ, "Echo request"},
+ {GTP_MSG_ECHO_RESP, "Echo response"},
+ {GTP_MSG_VER_NOT_SUPP, "Version not supported"},
+ {GTP_MSG_NODE_ALIVE_REQ, "Node alive request"},
+ {GTP_MSG_NODE_ALIVE_RESP, "Node alive response"},
+ {GTP_MSG_REDIR_REQ, "Redirection request"},
+ {GTP_MSG_REDIR_RESP, "Redirection response"},
+ {GTP_MSG_CREATE_PDP_REQ, "Create PDP context request"},
+ {GTP_MSG_CREATE_PDP_RESP, "Create PDP context response"},
+ {GTP_MSG_UPDATE_PDP_REQ, "Update PDP context request"},
+ {GTP_MSG_UPDATE_PDP_RESP, "Update PDP context response"},
+ {GTP_MSG_DELETE_PDP_REQ, "Delete PDP context request"},
+ {GTP_MSG_DELETE_PDP_RESP, "Delete PDP context response"},
+ {GTP_MSG_CREATE_AA_PDP_REQ, "Create AA PDP Context Request"},
+ {GTP_MSG_CREATE_AA_PDP_RESP, "Create AA PDP Context Response"},
+ {GTP_MSG_DELETE_AA_PDP_REQ, "Delete AA PDP Context Request"},
+ {GTP_MSG_DELETE_AA_PDP_RESP, "Delete AA PDP Context Response"},
+ {GTP_MSG_ERR_IND, "Error indication"},
+ {GTP_MSG_PDU_NOTIFY_REQ, "PDU notification request"},
+ {GTP_MSG_PDU_NOTIFY_RESP, "PDU notification response"},
+ {GTP_MSG_PDU_NOTIFY_REJ_REQ, "PDU notification reject request"},
+ {GTP_MSG_PDU_NOTIFY_REJ_RESP, "PDU notification reject response"},
+ {GTP_MSG_SUPP_EXT_HDR, "Supported extension header notification"},
+ {GTP_MSG_SEND_ROUT_INFO_REQ, "Send routing information for GPRS request"},
+ {GTP_MSG_SEND_ROUT_INFO_RESP, "Send routing information for GPRS response"},
+ {GTP_MSG_FAIL_REP_REQ, "Failure report request"},
+ {GTP_MSG_FAIL_REP_RESP, "Failure report response"},
+ {GTP_MSG_MS_PRESENT_REQ, "Note MS GPRS present request"},
+ {GTP_MSG_MS_PRESENT_RESP, "Note MS GPRS present response"},
+ {GTP_MSG_IDENT_REQ, "Identification request"},
+ {GTP_MSG_IDENT_RESP, "Identification response"},
+ {GTP_MSG_SGSN_CNTXT_REQ, "SGSN context request"},
+ {GTP_MSG_SGSN_CNTXT_RESP, "SGSN context response"},
+ {GTP_MSG_SGSN_CNTXT_ACK, "SGSN context acknowledgement"},
+ {GTP_MSG_FORW_RELOC_REQ, "Forward relocation request"},
+ {GTP_MSG_FORW_RELOC_RESP, "Forward relocation response"},
+ {GTP_MSG_FORW_RELOC_COMP, "Forward relocation complete"},
+ {GTP_MSG_RELOC_CANCEL_REQ, "Relocation cancel request"},
+ {GTP_MSG_RELOC_CANCEL_RESP, "Relocation cancel response"},
+ {GTP_MSG_FORW_SRNS_CNTXT, "Forward SRNS context"},
+ {GTP_MSG_FORW_RELOC_ACK, "Forward relocation complete acknowledge"},
+ {GTP_MSG_FORW_SRNS_CNTXT_ACK, "Forward SRNS context acknowledge"},
+ {GTP_MSG_RAN_INFO_RELAY, "RAN Information Relay"},
+ {GTP_MBMS_NOTIFY_REQ, "MBMS Notification Request"},
+ {GTP_MBMS_NOTIFY_RES, "MBMS Notification Response"},
+ {GTP_MBMS_NOTIFY_REJ_REQ, "MBMS Notification Reject Request"},
+ {GTP_MBMS_NOTIFY_REJ_RES, "MBMS Notification Reject Response"},
+ {GTP_CREATE_MBMS_CNTXT_REQ, "Create MBMS Context Request"},
+ {GTP_CREATE_MBMS_CNTXT_RES, "Create MBMS Context Response"},
+ {GTP_UPD_MBMS_CNTXT_REQ, "Update MBMS Context Request"},
+ {GTP_UPD_MBMS_CNTXT_RES, "Update MBMS Context Response"},
+ {GTP_DEL_MBMS_CNTXT_REQ, "Delete MBMS Context Request"},
+ {GTP_DEL_MBMS_CNTXT_RES, "Delete MBMS Context Response"},
+ {GTP_MBMS_REG_REQ, "MBMS Registration Request"},
+ {GTP_MBMS_REG_RES, "MBMS Registration Response"},
+ {GTP_MBMS_DE_REG_REQ, "MBMS De-Registration Request"},
+ {GTP_MBMS_DE_REG_RES, "MBMS De-Registration Response"},
+ {GTP_MBMS_SES_START_REQ, "MBMS Session Start Request"},
+ {GTP_MBMS_SES_START_RES, "MBMS Session Start Response"},
+ {GTP_MBMS_SES_STOP_REQ, "MBMS Session Stop Request"},
+ {GTP_MBMS_SES_STOP_RES, "MBMS Session Stop Response"},
+ {GTP_MBMS_SES_UPD_REQ, "MBMS Session Update Request"},
+ {GTP_MBMS_SES_UPD_RES, "MBMS Session Update Response"},
/* 122-127 For future use. Shall not be sent.
* If received, shall be treated as an Unknown message.
*/
- { GTP_MS_INFO_CNG_NOT_REQ, "MS Info Change Notification Request" },
- { GTP_MS_INFO_CNG_NOT_RES, "MS Info Change Notification Response" },
- { GTP_MSG_DATA_TRANSF_REQ, "Data record transfer request" },
- { GTP_MSG_DATA_TRANSF_RESP, "Data record transfer response" },
- { GTP_MSG_TPDU, "T-PDU" },
- { 0, NULL }
+ {GTP_MS_INFO_CNG_NOT_REQ, "MS Info Change Notification Request"},
+ {GTP_MS_INFO_CNG_NOT_RES, "MS Info Change Notification Response"},
+ {GTP_MSG_DATA_TRANSF_REQ, "Data record transfer request"},
+ {GTP_MSG_DATA_TRANSF_RESP, "Data record transfer response"},
+ {GTP_MSG_TPDU, "T-PDU"},
+ {0, NULL}
};
/* definitions of fields in extension header */
@@ -542,7 +476,7 @@ static const value_string message_type[] = {
#define GTP_EXT_16 0x10
#define GTP_EXT_FLOW_LABEL 0x10
-#define GTP_EXT_TEID 0x10 /* 0xFF10 3G */
+#define GTP_EXT_TEID 0x10 /* 0xFF10 3G */
#define GTP_EXT_17 0x11
#define GTP_EXT_FLOW_SIG 0x11
@@ -550,11 +484,11 @@ static const value_string message_type[] = {
#define GTP_EXT_18 0x12
#define GTP_EXT_FLOW_II 0x12
-#define GTP_EXT_TEID_II 0x12 /* 0xFF12 3G*/
+#define GTP_EXT_TEID_II 0x12 /* 0xFF12 3G */
#define GTP_EXT_19 0x13
#define GTP_EXT_MS_REASON 0x13 /* same as 0x1D GTPv1_EXT_MS_REASON */
-#define GTP_EXT_TEAR_IND 0x13 /* 0xFF13 3G*/
+#define GTP_EXT_TEAR_IND 0x13 /* 0xFF13 3G */
#define GTP_EXT_NSAPI 0x14 /* 3G */
#define GTP_EXT_RANAP_CAUSE 0x15 /* 3G */
@@ -582,57 +516,57 @@ static const value_string message_type[] = {
#define GTP_EXT_UTRAN_CONT 0x8B /* 3G */
#define GTP_EXT_RAB_SETUP 0x8C /* 3G */
#define GTP_EXT_HDR_LIST 0x8D /* 3G */
-#define GTP_EXT_TRIGGER_ID 0x8E /* 3G 142 7.7.41 */
-#define GTP_EXT_OMC_ID 0x8F /* 3G 143 TLV OMC Identity 7.7.42 */
-#define GTP_EXT_RAN_TR_CONT 0x90 /* 3G 144 TLV RAN Transparent Container 7.7.43 */
-#define GTP_EXT_PDP_CONT_PRIO 0x91 /* 3G 145 TLV PDP Context Prioritization 7.7.45 */
-#define GTP_EXT_ADD_RAB_SETUP_INF 0x92 /* 3G 146 TLV Additional RAB Setup Information 7.7.45A */
-#define GTP_EXT_SSGN_NO 0x93 /* 3G 147 TLV SGSN Number 7.7.47 */
-#define GTP_EXT_COMMON_FLGS 0x94 /* 3G 148 TLV Common Flags 7.7.48 */
-#define GTP_EXT_APN_RES 0x95 /* 3G 149 */
-#define GTP_EXT_RA_PRIO_LCS 0x96 /* 3G 150 TLV Radio Priority LCS 7.7.25B */
-#define GTP_EXT_RAT_TYPE 0x97 /* 3G 151 TLV RAT Type 7.7.50 */
-#define GTP_EXT_USR_LOC_INF 0x98 /* 3G 152 TLV User Location Information 7.7.51 */
-#define GTP_EXT_MS_TIME_ZONE 0x99 /* 3G 153 TLV MS Time Zone 7.7.52 */
+#define GTP_EXT_TRIGGER_ID 0x8E /* 3G 142 7.7.41 */
+#define GTP_EXT_OMC_ID 0x8F /* 3G 143 TLV OMC Identity 7.7.42 */
+#define GTP_EXT_RAN_TR_CONT 0x90 /* 3G 144 TLV RAN Transparent Container 7.7.43 */
+#define GTP_EXT_PDP_CONT_PRIO 0x91 /* 3G 145 TLV PDP Context Prioritization 7.7.45 */
+#define GTP_EXT_ADD_RAB_SETUP_INF 0x92 /* 3G 146 TLV Additional RAB Setup Information 7.7.45A */
+#define GTP_EXT_SSGN_NO 0x93 /* 3G 147 TLV SGSN Number 7.7.47 */
+#define GTP_EXT_COMMON_FLGS 0x94 /* 3G 148 TLV Common Flags 7.7.48 */
+#define GTP_EXT_APN_RES 0x95 /* 3G 149 */
+#define GTP_EXT_RA_PRIO_LCS 0x96 /* 3G 150 TLV Radio Priority LCS 7.7.25B */
+#define GTP_EXT_RAT_TYPE 0x97 /* 3G 151 TLV RAT Type 7.7.50 */
+#define GTP_EXT_USR_LOC_INF 0x98 /* 3G 152 TLV User Location Information 7.7.51 */
+#define GTP_EXT_MS_TIME_ZONE 0x99 /* 3G 153 TLV MS Time Zone 7.7.52 */
#define GTP_EXT_IMEISV 0x9A /* 3G */
-#define GTP_EXT_CAMEL_CHG_INF_CON 0x9B /* 3G 155 TLV CAMEL Charging Information Container 7.7.54 */
-#define GTP_EXT_MBMS_UE_CTX 0x9C /* 3G 156 TLV MBMS UE Context 7.7.55 */
-#define GTP_EXT_TMGI 0x9D /* 3G 157 TLV Temporary Mobile Group Identity (TMGI) 7.7.56 */
-#define GTP_EXT_RIM_RA 0x9E /* 3G 158 TLV RIM Routing Address 7.7.57 */
-#define GTP_EXT_MBMS_PROT_CONF_OPT 0x9F /* 3G 159 TLV MBMS Protocol Configuration Options 7.7.58 */
-#define GTP_EXT_MBMS_SA 0xA0 /* 3G 160 TLV MBMS Service Area 7.7.60 */
-#define GTP_EXT_SRC_RNC_PDP_CTX_INF 0xA1 /* 3G 161 TLV Source RNC PDCP context info 7.7.61 */
-#define GTP_EXT_ADD_TRS_INF 0xA2 /* 3G 162 TLV Additional Trace Info 7.7.62 */
-#define GTP_EXT_HOP_COUNT 0xA3 /* 3G 163 TLV Hop Counter 7.7.63 */
-#define GTP_EXT_SEL_PLMN_ID 0xA4 /* 3G 164 TLV Selected PLMN ID 7.7.64 */
-#define GTP_EXT_MBMS_SES_ID 0xA5 /* 3G 165 TLV MBMS Session Identifier 7.7.65 */
-#define GTP_EXT_MBMS_2G_3G_IND 0xA6 /* 3G 166 TLV MBMS 2G/3G Indicator 7.7.66 */
-#define GTP_EXT_ENH_NSAPI 0xA7 /* 3G 167 TLV Enhanced NSAPI 7.7.67 */
-#define GTP_EXT_MBMS_SES_DUR 0xA8 /* 3G 168 TLV MBMS Session Duration 7.7.59 */
-#define GTP_EXT_ADD_MBMS_TRS_INF 0xA9 /* 3G 169 TLV Additional MBMS Trace Info 7.7.68 */
-#define GTP_EXT_MBMS_SES_ID_REP_NO 0xAA /* 3G 170 TLV MBMS Session Identity Repetition Number 7.7.69 */
-#define GTP_EXT_MBMS_TIME_TO_DATA_TR 0xAB /* 3G 171 TLV MBMS Time To Data Transfer 7.7.70 */
-#define GTP_EXT_PS_HO_REQ_CTX 0xAC /* 3G 172 TLV PS Handover Request Context 7.7.71 */
-#define GTP_EXT_BSS_CONT 0xAD /* 3G 173 TLV BSS Container 7.7.72 */
-#define GTP_EXT_CELL_ID 0xAE /* 3G 174 TLV Cell Identification 7.7.73 */
-#define GTP_EXT_PDU_NO 0xAF /* 3G 175 TLV PDU Numbers 7.7.74 */
-#define GTP_EXT_BSSGP_CAUSE 0xA0 /* 3G 176 TLV BSSGP Cause 7.7.75 */
-#define GTP_EXT_REQ_MBMS_BEARER_CAP 0xA1 /* 3G 177 TLV Required MBMS bearer capabilities 7.7.76 */
-#define GTP_EXT_RIM_ROUTING_ADDR_DISC 0xA2 /* 3G 178 TLV RIM Routing Address Discriminator 7.7.77 */
-#define GTP_EXT_LIST_OF_SETUP_PFCS 0xA3 /* 3G 179 TLV List of set-up PFCs 7.7.78 */
-#define GTP_EXT_PS_HANDOVER_XIP_PAR 0xA4 /* 3G 180 TLV PS Handover XID Parameters 7.7.79 */
-#define GTP_EXT_MS_INF_CHG_REP_ACT 0xA5 /* 3G 181 TLV MS Info Change Reporting Action 7.7.80 */
-#define GTP_EXT_DIRECT_TUNNEL_FLGS 0xA6 /* 3G 182 TLV Direct Tunnel Flags 7.7.81 */
-#define GTP_EXT_CORRELATION_ID 0xA7 /* 3G 183 TLV Correlation-ID 7.7.82 */
-#define GTP_EXT_BEARER_CONTROL_MODE 0xA8 /* 3G 184 TLV Bearer Control Mode 7.7.83 */
+#define GTP_EXT_CAMEL_CHG_INF_CON 0x9B /* 3G 155 TLV CAMEL Charging Information Container 7.7.54 */
+#define GTP_EXT_MBMS_UE_CTX 0x9C /* 3G 156 TLV MBMS UE Context 7.7.55 */
+#define GTP_EXT_TMGI 0x9D /* 3G 157 TLV Temporary Mobile Group Identity (TMGI) 7.7.56 */
+#define GTP_EXT_RIM_RA 0x9E /* 3G 158 TLV RIM Routing Address 7.7.57 */
+#define GTP_EXT_MBMS_PROT_CONF_OPT 0x9F /* 3G 159 TLV MBMS Protocol Configuration Options 7.7.58 */
+#define GTP_EXT_MBMS_SA 0xA0 /* 3G 160 TLV MBMS Service Area 7.7.60 */
+#define GTP_EXT_SRC_RNC_PDP_CTX_INF 0xA1 /* 3G 161 TLV Source RNC PDCP context info 7.7.61 */
+#define GTP_EXT_ADD_TRS_INF 0xA2 /* 3G 162 TLV Additional Trace Info 7.7.62 */
+#define GTP_EXT_HOP_COUNT 0xA3 /* 3G 163 TLV Hop Counter 7.7.63 */
+#define GTP_EXT_SEL_PLMN_ID 0xA4 /* 3G 164 TLV Selected PLMN ID 7.7.64 */
+#define GTP_EXT_MBMS_SES_ID 0xA5 /* 3G 165 TLV MBMS Session Identifier 7.7.65 */
+#define GTP_EXT_MBMS_2G_3G_IND 0xA6 /* 3G 166 TLV MBMS 2G/3G Indicator 7.7.66 */
+#define GTP_EXT_ENH_NSAPI 0xA7 /* 3G 167 TLV Enhanced NSAPI 7.7.67 */
+#define GTP_EXT_MBMS_SES_DUR 0xA8 /* 3G 168 TLV MBMS Session Duration 7.7.59 */
+#define GTP_EXT_ADD_MBMS_TRS_INF 0xA9 /* 3G 169 TLV Additional MBMS Trace Info 7.7.68 */
+#define GTP_EXT_MBMS_SES_ID_REP_NO 0xAA /* 3G 170 TLV MBMS Session Identity Repetition Number 7.7.69 */
+#define GTP_EXT_MBMS_TIME_TO_DATA_TR 0xAB /* 3G 171 TLV MBMS Time To Data Transfer 7.7.70 */
+#define GTP_EXT_PS_HO_REQ_CTX 0xAC /* 3G 172 TLV PS Handover Request Context 7.7.71 */
+#define GTP_EXT_BSS_CONT 0xAD /* 3G 173 TLV BSS Container 7.7.72 */
+#define GTP_EXT_CELL_ID 0xAE /* 3G 174 TLV Cell Identification 7.7.73 */
+#define GTP_EXT_PDU_NO 0xAF /* 3G 175 TLV PDU Numbers 7.7.74 */
+#define GTP_EXT_BSSGP_CAUSE 0xA0 /* 3G 176 TLV BSSGP Cause 7.7.75 */
+#define GTP_EXT_REQ_MBMS_BEARER_CAP 0xA1 /* 3G 177 TLV Required MBMS bearer capabilities 7.7.76 */
+#define GTP_EXT_RIM_ROUTING_ADDR_DISC 0xA2 /* 3G 178 TLV RIM Routing Address Discriminator 7.7.77 */
+#define GTP_EXT_LIST_OF_SETUP_PFCS 0xA3 /* 3G 179 TLV List of set-up PFCs 7.7.78 */
+#define GTP_EXT_PS_HANDOVER_XIP_PAR 0xA4 /* 3G 180 TLV PS Handover XID Parameters 7.7.79 */
+#define GTP_EXT_MS_INF_CHG_REP_ACT 0xA5 /* 3G 181 TLV MS Info Change Reporting Action 7.7.80 */
+#define GTP_EXT_DIRECT_TUNNEL_FLGS 0xA6 /* 3G 182 TLV Direct Tunnel Flags 7.7.81 */
+#define GTP_EXT_CORRELATION_ID 0xA7 /* 3G 183 TLV Correlation-ID 7.7.82 */
+#define GTP_EXT_BEARER_CONTROL_MODE 0xA8 /* 3G 184 TLV Bearer Control Mode 7.7.83 */
/* 239-250 Reserved for the GPRS charging protocol (see GTP' in 3GPP TS 32.295 [33])*/
#define GTP_EXT_C1 0xC1
#define GTP_EXT_C2 0xC2
#define GTP_EXT_REL_PACK 0xF9 /* charging */
#define GTP_EXT_CAN_PACK 0xFA /* charging */
-#define GTP_EXT_CHRG_ADDR 0xFB /* 3G 251 TLV Charging Gateway Address 7.7.44*/
+#define GTP_EXT_CHRG_ADDR 0xFB /* 3G 251 TLV Charging Gateway Address 7.7.44 */
/* 252-254 Reserved for the GPRS charging protocol (see GTP' in 3GPP TS 32.295 [33])*/
#define GTP_EXT_DATA_REQ 0xFC /* charging */
#define GTP_EXT_DATA_RESP 0xFD /* charging */
@@ -640,270 +574,272 @@ static const value_string message_type[] = {
#define GTP_EXT_PRIV_EXT 0xFF
static const value_string gtp_val[] = {
- { GTP_EXT_CAUSE, "Cause of operation" },
- { GTP_EXT_IMSI, "IMSI" },
- { GTP_EXT_RAI, "Routing Area Identity" },
- { GTP_EXT_TLLI, "Temporary Logical Link Identity" },
- { GTP_EXT_PTMSI, "Packet TMSI" },
- { GTP_EXT_QOS_GPRS, "Quality of Service" },
- { GTP_EXT_REORDER, "Reorder required" },
- { GTP_EXT_AUTH_TRI, "Authentication triplets" },
- { GTP_EXT_MAP_CAUSE, "MAP cause" },
- { GTP_EXT_PTMSI_SIG, "P-TMSI signature" },
- { GTP_EXT_MS_VALID, "MS validated" },
- { GTP_EXT_RECOVER, "Recovery" },
- { GTP_EXT_SEL_MODE, "Selection mode" },
-
- { GTP_EXT_16, "Flow label data I" },
- { GTP_EXT_FLOW_LABEL, "Flow label data I" },
- { GTP_EXT_TEID, "Tunnel Endpoint Identifier Data I" }, /* 3G */
-
- { GTP_EXT_17, "Flow label signalling" },
- { GTP_EXT_FLOW_SIG, "Flow label signalling" },
- { GTP_EXT_TEID_CP, "Tunnel Endpoint Identifier Data Control Plane" }, /* 3G */
-
- { GTP_EXT_18, "Flow label data II" },
- { GTP_EXT_FLOW_II, "Flow label data II" },
- { GTP_EXT_TEID_II, "Tunnel Endpoint Identifier Data II" }, /* 3G */
-
- { GTP_EXT_19, "MS not reachable reason" },
- { GTP_EXT_MS_REASON, "MS not reachable reason" },
- { GTP_EXT_TEAR_IND, "Teardown ID" }, /* 3G */
-
- { GTP_EXT_NSAPI, "NSAPI" }, /* 3G */
- { GTP_EXT_RANAP_CAUSE, "RANAP cause" }, /* 3G */
- { GTP_EXT_RAB_CNTXT, "RAB context" }, /* 3G */
- { GTP_EXT_RP_SMS, "Radio Priority for MO SMS" }, /* 3G */
- { GTP_EXT_RP, "Radio Priority" }, /* 3G */
- { GTP_EXT_PKT_FLOW_ID, "Packet Flow ID" }, /* 3G */
- { GTP_EXT_CHRG_CHAR, "Charging characteristics" }, /* 3G */
- { GTP_EXT_TRACE_REF, "Trace references" }, /* 3G */
- { GTP_EXT_TRACE_TYPE, "Trace type" }, /* 3G */
- { GTPv1_EXT_MS_REASON, "MS not reachable reason" }, /* 3G */
- { GTP_EXT_TR_COMM, "Packet transfer command" }, /* charging */
- { GTP_EXT_CHRG_ID, "Charging ID" },
- { GTP_EXT_USER_ADDR, "End user address" },
- { GTP_EXT_MM_CNTXT, "MM context" },
- { GTP_EXT_PDP_CNTXT, "PDP context" },
- { GTP_EXT_APN, "Access Point Name" },
- { GTP_EXT_PROTO_CONF, "Protocol configuration options" },
- { GTP_EXT_GSN_ADDR, "GSN address" },
- { GTP_EXT_MSISDN, "MS international PSTN/ISDN number" },
- { GTP_EXT_QOS_UMTS, "Quality of service (UMTS)" }, /* 3G */
- { GTP_EXT_AUTH_QUI, "Authentication quintuplets" }, /* 3G */
- { GTP_EXT_TFT, "Traffic Flow Template (TFT)" }, /* 3G */
- { GTP_EXT_TARGET_ID, "Target (RNC) identification" }, /* 3G */
- { GTP_EXT_UTRAN_CONT, "UTRAN transparent field" }, /* 3G */
- { GTP_EXT_RAB_SETUP, "RAB setup information" }, /* 3G */
- { GTP_EXT_HDR_LIST, "Extension Header Types List" }, /* 3G */
- { GTP_EXT_TRIGGER_ID, "Trigger Id" }, /* 3G */
- { GTP_EXT_OMC_ID, "OMC Identity" }, /* 3G */
-
- { GTP_EXT_RAN_TR_CONT, "RAN Transparent Container" }, /* 7.7.43 */
- { GTP_EXT_PDP_CONT_PRIO, "PDP Context Prioritization" }, /* 7.7.45 */
- { GTP_EXT_ADD_RAB_SETUP_INF, "Additional RAB Setup Information" }, /* 7.7.45A */
- { GTP_EXT_SSGN_NO, "SGSN Number" }, /* 7.7.47 */
- { GTP_EXT_COMMON_FLGS, "Common Flags" }, /* 7.7.48 */
- { GTP_EXT_APN_RES, "APN Restriction" }, /* 3G */
- { GTP_EXT_RA_PRIO_LCS, "Radio Priority LCS" }, /* 7.7.25B */
- { GTP_EXT_RAT_TYPE, "RAT Type" }, /* 3G */
- { GTP_EXT_USR_LOC_INF, "User Location Information" }, /* 7.7.51 */
- { GTP_EXT_MS_TIME_ZONE, "MS Time Zone" }, /* 7.7.52 */
-
- { GTP_EXT_IMEISV, "IMEI(SV)" }, /* 3G */
- { GTP_EXT_CAMEL_CHG_INF_CON, "CAMEL Charging Information Container" }, /* 7.7.54 */
- { GTP_EXT_MBMS_UE_CTX, "MBMS UE Context" }, /* 7.7.55 */
- { GTP_EXT_TMGI, "Temporary Mobile Group Identity (TMGI)" }, /* 7.7.56 */
- { GTP_EXT_RIM_RA, "RIM Routing Address" }, /* 7.7.57 */
- { GTP_EXT_MBMS_PROT_CONF_OPT, "MBMS Protocol Configuration Options" }, /* 7.7.58 */
- { GTP_EXT_MBMS_SA, "MBMS Service Area" }, /* 7.7.60 */
- { GTP_EXT_SRC_RNC_PDP_CTX_INF, "Source RNC PDCP context info" }, /* 7.7.61 */
- { GTP_EXT_ADD_TRS_INF, "Additional Trace Info" }, /* 7.7.62 */
- { GTP_EXT_HOP_COUNT, "Hop Counter" }, /* 7.7.63 */
- { GTP_EXT_SEL_PLMN_ID, "Selected PLMN ID" }, /* 7.7.64 */
- { GTP_EXT_MBMS_SES_ID, "MBMS Session Identifier" }, /* 7.7.65 */
- { GTP_EXT_MBMS_2G_3G_IND, "MBMS 2G/3G Indicator" }, /* 7.7.66 */
- { GTP_EXT_ENH_NSAPI, "Enhanced NSAPI" }, /* 7.7.67 */
- { GTP_EXT_MBMS_SES_DUR, "MBMS Session Duration" }, /* 7.7.59 */
- { GTP_EXT_ADD_MBMS_TRS_INF, "Additional MBMS Trace Info" }, /* 7.7.68 */
- { GTP_EXT_MBMS_SES_ID_REP_NO, "MBMS Session Identity Repetition Number" }, /* 7.7.69 */
- { GTP_EXT_MBMS_TIME_TO_DATA_TR, "MBMS Time To Data Transfer" }, /* 7.7.70 */
- { GTP_EXT_PS_HO_REQ_CTX, "PS Handover Request Context" }, /* 7.7.71 */
- { GTP_EXT_BSS_CONT, "BSS Container" }, /* 7.7.72 */
- { GTP_EXT_CELL_ID, "Cell Identification" }, /* 7.7.73 */
- { GTP_EXT_PDU_NO, "PDU Numbers" }, /* 7.7.74 */
- { GTP_EXT_BSSGP_CAUSE, "BSSGP Cause" }, /* 7.7.75 */
- { GTP_EXT_REQ_MBMS_BEARER_CAP, "Required MBMS bearer capabilities" }, /* 7.7.76 */
- { GTP_EXT_RIM_ROUTING_ADDR_DISC,"RIM Routing Address Discriminator" }, /* 7.7.77 */
- { GTP_EXT_LIST_OF_SETUP_PFCS, "List of set-up PFCs" }, /* 7.7.78 */
- { GTP_EXT_PS_HANDOVER_XIP_PAR, "PS Handover XID Parameters" }, /* 7.7.79 */
- { GTP_EXT_MS_INF_CHG_REP_ACT, "MS Info Change Reporting Action" }, /* 7.7.80 */
- { GTP_EXT_DIRECT_TUNNEL_FLGS, "Direct Tunnel Flags" }, /* 7.7.81 */
- { GTP_EXT_CORRELATION_ID, "Correlation-ID" }, /* 7.7.82 */
- { GTP_EXT_BEARER_CONTROL_MODE, "Bearer Control Mode" }, /* 7.7.83 */
- { GTP_EXT_REL_PACK, "Sequence numbers of released packets IE" }, /* charging */
- { GTP_EXT_CAN_PACK, "Sequence numbers of canceled packets IE" }, /* charging */
- { GTP_EXT_CHRG_ADDR, "Charging Gateway address" },
- { GTP_EXT_DATA_REQ, "Data record packet" }, /* charging */
- { GTP_EXT_DATA_RESP, "Requests responded" }, /* charging */
- { GTP_EXT_NODE_ADDR, "Address of recommended node" }, /* charging */
- { GTP_EXT_PRIV_EXT, "Private Extension" },
- { 0, NULL }
+ {GTP_EXT_CAUSE, "Cause of operation"},
+ {GTP_EXT_IMSI, "IMSI"},
+ {GTP_EXT_RAI, "Routing Area Identity"},
+ {GTP_EXT_TLLI, "Temporary Logical Link Identity"},
+ {GTP_EXT_PTMSI, "Packet TMSI"},
+ {GTP_EXT_QOS_GPRS, "Quality of Service"},
+ {GTP_EXT_REORDER, "Reorder required"},
+ {GTP_EXT_AUTH_TRI, "Authentication triplets"},
+ {GTP_EXT_MAP_CAUSE, "MAP cause"},
+ {GTP_EXT_PTMSI_SIG, "P-TMSI signature"},
+ {GTP_EXT_MS_VALID, "MS validated"},
+ {GTP_EXT_RECOVER, "Recovery"},
+ {GTP_EXT_SEL_MODE, "Selection mode"},
+
+ {GTP_EXT_16, "Flow label data I"},
+ {GTP_EXT_FLOW_LABEL, "Flow label data I"},
+ {GTP_EXT_TEID, "Tunnel Endpoint Identifier Data I"}, /* 3G */
+
+ {GTP_EXT_17, "Flow label signalling"},
+ {GTP_EXT_FLOW_SIG, "Flow label signalling"},
+ {GTP_EXT_TEID_CP, "Tunnel Endpoint Identifier Data Control Plane"}, /* 3G */
+
+ {GTP_EXT_18, "Flow label data II"},
+ {GTP_EXT_FLOW_II, "Flow label data II"},
+ {GTP_EXT_TEID_II, "Tunnel Endpoint Identifier Data II"}, /* 3G */
+
+ {GTP_EXT_19, "MS not reachable reason"},
+ {GTP_EXT_MS_REASON, "MS not reachable reason"},
+ {GTP_EXT_TEAR_IND, "Teardown ID"}, /* 3G */
+
+ {GTP_EXT_NSAPI, "NSAPI"}, /* 3G */
+ {GTP_EXT_RANAP_CAUSE, "RANAP cause"}, /* 3G */
+ {GTP_EXT_RAB_CNTXT, "RAB context"}, /* 3G */
+ {GTP_EXT_RP_SMS, "Radio Priority for MO SMS"}, /* 3G */
+ {GTP_EXT_RP, "Radio Priority"}, /* 3G */
+ {GTP_EXT_PKT_FLOW_ID, "Packet Flow ID"}, /* 3G */
+ {GTP_EXT_CHRG_CHAR, "Charging characteristics"}, /* 3G */
+ {GTP_EXT_TRACE_REF, "Trace references"}, /* 3G */
+ {GTP_EXT_TRACE_TYPE, "Trace type"}, /* 3G */
+ {GTPv1_EXT_MS_REASON, "MS not reachable reason"}, /* 3G */
+ {GTP_EXT_TR_COMM, "Packet transfer command"}, /* charging */
+ {GTP_EXT_CHRG_ID, "Charging ID"},
+ {GTP_EXT_USER_ADDR, "End user address"},
+ {GTP_EXT_MM_CNTXT, "MM context"},
+ {GTP_EXT_PDP_CNTXT, "PDP context"},
+ {GTP_EXT_APN, "Access Point Name"},
+ {GTP_EXT_PROTO_CONF, "Protocol configuration options"},
+ {GTP_EXT_GSN_ADDR, "GSN address"},
+ {GTP_EXT_MSISDN, "MS international PSTN/ISDN number"},
+ {GTP_EXT_QOS_UMTS, "Quality of service (UMTS)"}, /* 3G */
+ {GTP_EXT_AUTH_QUI, "Authentication quintuplets"}, /* 3G */
+ {GTP_EXT_TFT, "Traffic Flow Template (TFT)"}, /* 3G */
+ {GTP_EXT_TARGET_ID, "Target (RNC) identification"}, /* 3G */
+ {GTP_EXT_UTRAN_CONT, "UTRAN transparent field"}, /* 3G */
+ {GTP_EXT_RAB_SETUP, "RAB setup information"}, /* 3G */
+ {GTP_EXT_HDR_LIST, "Extension Header Types List"}, /* 3G */
+ {GTP_EXT_TRIGGER_ID, "Trigger Id"}, /* 3G */
+ {GTP_EXT_OMC_ID, "OMC Identity"}, /* 3G */
+
+ {GTP_EXT_RAN_TR_CONT, "RAN Transparent Container"}, /* 7.7.43 */
+ {GTP_EXT_PDP_CONT_PRIO, "PDP Context Prioritization"}, /* 7.7.45 */
+ {GTP_EXT_ADD_RAB_SETUP_INF, "Additional RAB Setup Information"}, /* 7.7.45A */
+ {GTP_EXT_SSGN_NO, "SGSN Number"}, /* 7.7.47 */
+ {GTP_EXT_COMMON_FLGS, "Common Flags"}, /* 7.7.48 */
+ {GTP_EXT_APN_RES, "APN Restriction"}, /* 3G */
+ {GTP_EXT_RA_PRIO_LCS, "Radio Priority LCS"}, /* 7.7.25B */
+ {GTP_EXT_RAT_TYPE, "RAT Type"}, /* 3G */
+ {GTP_EXT_USR_LOC_INF, "User Location Information"}, /* 7.7.51 */
+ {GTP_EXT_MS_TIME_ZONE, "MS Time Zone"}, /* 7.7.52 */
+
+ {GTP_EXT_IMEISV, "IMEI(SV)"}, /* 3G */
+ {GTP_EXT_CAMEL_CHG_INF_CON, "CAMEL Charging Information Container"}, /* 7.7.54 */
+ {GTP_EXT_MBMS_UE_CTX, "MBMS UE Context"}, /* 7.7.55 */
+ {GTP_EXT_TMGI, "Temporary Mobile Group Identity (TMGI)"}, /* 7.7.56 */
+ {GTP_EXT_RIM_RA, "RIM Routing Address"}, /* 7.7.57 */
+ {GTP_EXT_MBMS_PROT_CONF_OPT, "MBMS Protocol Configuration Options"}, /* 7.7.58 */
+ {GTP_EXT_MBMS_SA, "MBMS Service Area"}, /* 7.7.60 */
+ {GTP_EXT_SRC_RNC_PDP_CTX_INF, "Source RNC PDCP context info"}, /* 7.7.61 */
+ {GTP_EXT_ADD_TRS_INF, "Additional Trace Info"}, /* 7.7.62 */
+ {GTP_EXT_HOP_COUNT, "Hop Counter"}, /* 7.7.63 */
+ {GTP_EXT_SEL_PLMN_ID, "Selected PLMN ID"}, /* 7.7.64 */
+ {GTP_EXT_MBMS_SES_ID, "MBMS Session Identifier"}, /* 7.7.65 */
+ {GTP_EXT_MBMS_2G_3G_IND, "MBMS 2G/3G Indicator"}, /* 7.7.66 */
+ {GTP_EXT_ENH_NSAPI, "Enhanced NSAPI"}, /* 7.7.67 */
+ {GTP_EXT_MBMS_SES_DUR, "MBMS Session Duration"}, /* 7.7.59 */
+ {GTP_EXT_ADD_MBMS_TRS_INF, "Additional MBMS Trace Info"}, /* 7.7.68 */
+ {GTP_EXT_MBMS_SES_ID_REP_NO, "MBMS Session Identity Repetition Number"}, /* 7.7.69 */
+ {GTP_EXT_MBMS_TIME_TO_DATA_TR, "MBMS Time To Data Transfer"}, /* 7.7.70 */
+ {GTP_EXT_PS_HO_REQ_CTX, "PS Handover Request Context"}, /* 7.7.71 */
+ {GTP_EXT_BSS_CONT, "BSS Container"}, /* 7.7.72 */
+ {GTP_EXT_CELL_ID, "Cell Identification"}, /* 7.7.73 */
+ {GTP_EXT_PDU_NO, "PDU Numbers"}, /* 7.7.74 */
+ {GTP_EXT_BSSGP_CAUSE, "BSSGP Cause"}, /* 7.7.75 */
+ {GTP_EXT_REQ_MBMS_BEARER_CAP, "Required MBMS bearer capabilities"}, /* 7.7.76 */
+ {GTP_EXT_RIM_ROUTING_ADDR_DISC, "RIM Routing Address Discriminator"}, /* 7.7.77 */
+ {GTP_EXT_LIST_OF_SETUP_PFCS, "List of set-up PFCs"}, /* 7.7.78 */
+ {GTP_EXT_PS_HANDOVER_XIP_PAR, "PS Handover XID Parameters"}, /* 7.7.79 */
+ {GTP_EXT_MS_INF_CHG_REP_ACT, "MS Info Change Reporting Action"}, /* 7.7.80 */
+ {GTP_EXT_DIRECT_TUNNEL_FLGS, "Direct Tunnel Flags"}, /* 7.7.81 */
+ {GTP_EXT_CORRELATION_ID, "Correlation-ID"}, /* 7.7.82 */
+ {GTP_EXT_BEARER_CONTROL_MODE, "Bearer Control Mode"}, /* 7.7.83 */
+ {GTP_EXT_REL_PACK, "Sequence numbers of released packets IE"}, /* charging */
+ {GTP_EXT_CAN_PACK, "Sequence numbers of canceled packets IE"}, /* charging */
+ {GTP_EXT_CHRG_ADDR, "Charging Gateway address"},
+ {GTP_EXT_DATA_REQ, "Data record packet"}, /* charging */
+ {GTP_EXT_DATA_RESP, "Requests responded"}, /* charging */
+ {GTP_EXT_NODE_ADDR, "Address of recommended node"}, /* charging */
+ {GTP_EXT_PRIV_EXT, "Private Extension"},
+ {0, NULL}
};
+
/* It seems like some IE's are renamed in gtpv1 at least reading
* 3GPP TS 29.060 version 6.11.0 Release 6
- */
+ */
static const value_string gtpv1_val[] = {
- { GTP_EXT_CAUSE, "Cause of operation" },
- { GTP_EXT_IMSI, "IMSI" },
- { GTP_EXT_RAI, "Routing Area Identity" },
- { GTP_EXT_TLLI, "Temporary Logical Link Identity" },
- { GTP_EXT_PTMSI, "Packet TMSI" },
- { GTP_EXT_QOS_GPRS, "Quality of Service" },
- { GTP_EXT_REORDER, "Reorder required" },
- { GTP_EXT_AUTH_TRI, "Authentication triplets" },
- { GTP_EXT_MAP_CAUSE, "MAP cause" },
- { GTP_EXT_PTMSI_SIG, "P-TMSI signature" },
- { GTP_EXT_MS_VALID, "MS validated" },
- { GTP_EXT_RECOVER, "Recovery" },
- { GTP_EXT_SEL_MODE, "Selection mode" },
-
- { GTP_EXT_TEID, "Tunnel Endpoint Identifier Data I" }, /* 3G */
-
- { GTP_EXT_TEID_CP, "Tunnel Endpoint Identifier Data Control Plane" }, /* 3G */
-
- { GTP_EXT_TEID_II, "Tunnel Endpoint Identifier Data II" }, /* 3G */
-
- { GTP_EXT_TEAR_IND, "Teardown ID" }, /* 3G */
-
- { GTP_EXT_NSAPI, "NSAPI" }, /* 3G */
- { GTP_EXT_RANAP_CAUSE, "RANAP cause" }, /* 3G */
- { GTP_EXT_RAB_CNTXT, "RAB context" }, /* 3G */
- { GTP_EXT_RP_SMS, "Radio Priority for MO SMS" }, /* 3G */
- { GTP_EXT_RP, "Radio Priority" }, /* 3G */
- { GTP_EXT_PKT_FLOW_ID, "Packet Flow ID" }, /* 3G */
- { GTP_EXT_CHRG_CHAR, "Charging characteristics" }, /* 3G */
- { GTP_EXT_TRACE_REF, "Trace references" }, /* 3G */
- { GTP_EXT_TRACE_TYPE, "Trace type" }, /* 3G */
- { GTPv1_EXT_MS_REASON, "MS not reachable reason" }, /* 3G */
- { GTP_EXT_TR_COMM, "Packet transfer command" }, /* charging */
- { GTP_EXT_CHRG_ID, "Charging ID" },
- { GTP_EXT_USER_ADDR, "End user address" },
- { GTP_EXT_MM_CNTXT, "MM context" },
- { GTP_EXT_PDP_CNTXT, "PDP context" },
- { GTP_EXT_APN, "Access Point Name" },
- { GTP_EXT_PROTO_CONF, "Protocol configuration options" },
- { GTP_EXT_GSN_ADDR, "GSN address" },
- { GTP_EXT_MSISDN, "MS international PSTN/ISDN number" },
- { GTP_EXT_QOS_UMTS, "Quality of service (UMTS)" }, /* 3G */
- { GTP_EXT_AUTH_QUI, "Authentication quintuplets" }, /* 3G */
- { GTP_EXT_TFT, "Traffic Flow Template (TFT)" }, /* 3G */
- { GTP_EXT_TARGET_ID, "Target (RNC) identification" }, /* 3G */
- { GTP_EXT_UTRAN_CONT, "UTRAN transparent field" }, /* 3G */
- { GTP_EXT_RAB_SETUP, "RAB setup information" }, /* 3G */
- { GTP_EXT_HDR_LIST, "Extension Header Types List" }, /* 3G */
- { GTP_EXT_TRIGGER_ID, "Trigger Id" }, /* 3G */
- { GTP_EXT_OMC_ID, "OMC Identity" }, /* 3G */
-
- { GTP_EXT_RAN_TR_CONT, "RAN Transparent Container" }, /* 7.7.43 */
- { GTP_EXT_PDP_CONT_PRIO, "PDP Context Prioritization" }, /* 7.7.45 */
- { GTP_EXT_ADD_RAB_SETUP_INF, "Additional RAB Setup Information" }, /* 7.7.45A */
- { GTP_EXT_SSGN_NO, "SGSN Number" }, /* 7.7.47 */
- { GTP_EXT_COMMON_FLGS, "Common Flags" }, /* 7.7.48 */
- { GTP_EXT_APN_RES, "APN Restriction" }, /* 3G */
- { GTP_EXT_RA_PRIO_LCS, "Radio Priority LCS" }, /* 7.7.25B */
- { GTP_EXT_RAT_TYPE, "RAT Type" }, /* 3G */
- { GTP_EXT_USR_LOC_INF, "User Location Information" }, /* 7.7.51 */
- { GTP_EXT_MS_TIME_ZONE, "MS Time Zone" }, /* 7.7.52 */
-
- { GTP_EXT_IMEISV, "IMEI(SV)" }, /* 3G */
- { GTP_EXT_CAMEL_CHG_INF_CON, "CAMEL Charging Information Container" }, /* 7.7.54 */
- { GTP_EXT_MBMS_UE_CTX, "MBMS UE Context" }, /* 7.7.55 */
- { GTP_EXT_TMGI, "Temporary Mobile Group Identity (TMGI)" }, /* 7.7.56 */
- { GTP_EXT_RIM_RA, "RIM Routing Address" }, /* 7.7.57 */
- { GTP_EXT_MBMS_PROT_CONF_OPT, "MBMS Protocol Configuration Options" }, /* 7.7.58 */
- { GTP_EXT_MBMS_SA, "MBMS Service Area" }, /* 7.7.60 */
- { GTP_EXT_SRC_RNC_PDP_CTX_INF, "Source RNC PDCP context info" }, /* 7.7.61 */
- { GTP_EXT_ADD_TRS_INF, "Additional Trace Info" }, /* 7.7.62 */
- { GTP_EXT_HOP_COUNT, "Hop Counter" }, /* 7.7.63 */
- { GTP_EXT_SEL_PLMN_ID, "Selected PLMN ID" }, /* 7.7.64 */
- { GTP_EXT_MBMS_SES_ID, "MBMS Session Identifier" }, /* 7.7.65 */
- { GTP_EXT_MBMS_2G_3G_IND, "MBMS 2G/3G Indicator" }, /* 7.7.66 */
- { GTP_EXT_ENH_NSAPI, "Enhanced NSAPI" }, /* 7.7.67 */
- { GTP_EXT_MBMS_SES_DUR, "MBMS Session Duration" }, /* 7.7.59 */
- { GTP_EXT_ADD_MBMS_TRS_INF, "Additional MBMS Trace Info" }, /* 7.7.68 */
- { GTP_EXT_MBMS_SES_ID_REP_NO, "MBMS Session Identity Repetition Number" }, /* 7.7.69 */
- { GTP_EXT_MBMS_TIME_TO_DATA_TR, "MBMS Time To Data Transfer" }, /* 7.7.70 */
- { GTP_EXT_PS_HO_REQ_CTX, "PS Handover Request Context" }, /* 7.7.71 */
- { GTP_EXT_BSS_CONT, "BSS Container" }, /* 7.7.72 */
- { GTP_EXT_CELL_ID, "Cell Identification" }, /* 7.7.73 */
- { GTP_EXT_PDU_NO, "PDU Numbers" }, /* 7.7.74 */
- { GTP_EXT_BSSGP_CAUSE, "BSSGP Cause" }, /* 7.7.75 */
- { GTP_EXT_REL_PACK, "Sequence numbers of released packets IE" }, /* charging */
- { GTP_EXT_CAN_PACK, "Sequence numbers of canceled packets IE" }, /* charging */
- { GTP_EXT_CHRG_ADDR, "Charging Gateway address" },
- { GTP_EXT_DATA_REQ, "Data record packet" }, /* charging */
- { GTP_EXT_DATA_RESP, "Requests responded" }, /* charging */
- { GTP_EXT_NODE_ADDR, "Address of recommended node" }, /* charging */
- { GTP_EXT_PRIV_EXT, "Private Extension" },
- { 0, NULL }
+ {GTP_EXT_CAUSE, "Cause of operation"},
+ {GTP_EXT_IMSI, "IMSI"},
+ {GTP_EXT_RAI, "Routing Area Identity"},
+ {GTP_EXT_TLLI, "Temporary Logical Link Identity"},
+ {GTP_EXT_PTMSI, "Packet TMSI"},
+ {GTP_EXT_QOS_GPRS, "Quality of Service"},
+ {GTP_EXT_REORDER, "Reorder required"},
+ {GTP_EXT_AUTH_TRI, "Authentication triplets"},
+ {GTP_EXT_MAP_CAUSE, "MAP cause"},
+ {GTP_EXT_PTMSI_SIG, "P-TMSI signature"},
+ {GTP_EXT_MS_VALID, "MS validated"},
+ {GTP_EXT_RECOVER, "Recovery"},
+ {GTP_EXT_SEL_MODE, "Selection mode"},
+
+ {GTP_EXT_TEID, "Tunnel Endpoint Identifier Data I"}, /* 3G */
+
+ {GTP_EXT_TEID_CP, "Tunnel Endpoint Identifier Data Control Plane"}, /* 3G */
+
+ {GTP_EXT_TEID_II, "Tunnel Endpoint Identifier Data II"}, /* 3G */
+
+ {GTP_EXT_TEAR_IND, "Teardown ID"}, /* 3G */
+
+ {GTP_EXT_NSAPI, "NSAPI"}, /* 3G */
+ {GTP_EXT_RANAP_CAUSE, "RANAP cause"}, /* 3G */
+ {GTP_EXT_RAB_CNTXT, "RAB context"}, /* 3G */
+ {GTP_EXT_RP_SMS, "Radio Priority for MO SMS"}, /* 3G */
+ {GTP_EXT_RP, "Radio Priority"}, /* 3G */
+ {GTP_EXT_PKT_FLOW_ID, "Packet Flow ID"}, /* 3G */
+ {GTP_EXT_CHRG_CHAR, "Charging characteristics"}, /* 3G */
+ {GTP_EXT_TRACE_REF, "Trace references"}, /* 3G */
+ {GTP_EXT_TRACE_TYPE, "Trace type"}, /* 3G */
+ {GTPv1_EXT_MS_REASON, "MS not reachable reason"}, /* 3G */
+ {GTP_EXT_TR_COMM, "Packet transfer command"}, /* charging */
+ {GTP_EXT_CHRG_ID, "Charging ID"},
+ {GTP_EXT_USER_ADDR, "End user address"},
+ {GTP_EXT_MM_CNTXT, "MM context"},
+ {GTP_EXT_PDP_CNTXT, "PDP context"},
+ {GTP_EXT_APN, "Access Point Name"},
+ {GTP_EXT_PROTO_CONF, "Protocol configuration options"},
+ {GTP_EXT_GSN_ADDR, "GSN address"},
+ {GTP_EXT_MSISDN, "MS international PSTN/ISDN number"},
+ {GTP_EXT_QOS_UMTS, "Quality of service (UMTS)"}, /* 3G */
+ {GTP_EXT_AUTH_QUI, "Authentication quintuplets"}, /* 3G */
+ {GTP_EXT_TFT, "Traffic Flow Template (TFT)"}, /* 3G */
+ {GTP_EXT_TARGET_ID, "Target (RNC) identification"}, /* 3G */
+ {GTP_EXT_UTRAN_CONT, "UTRAN transparent field"}, /* 3G */
+ {GTP_EXT_RAB_SETUP, "RAB setup information"}, /* 3G */
+ {GTP_EXT_HDR_LIST, "Extension Header Types List"}, /* 3G */
+ {GTP_EXT_TRIGGER_ID, "Trigger Id"}, /* 3G */
+ {GTP_EXT_OMC_ID, "OMC Identity"}, /* 3G */
+
+ {GTP_EXT_RAN_TR_CONT, "RAN Transparent Container"}, /* 7.7.43 */
+ {GTP_EXT_PDP_CONT_PRIO, "PDP Context Prioritization"}, /* 7.7.45 */
+ {GTP_EXT_ADD_RAB_SETUP_INF, "Additional RAB Setup Information"}, /* 7.7.45A */
+ {GTP_EXT_SSGN_NO, "SGSN Number"}, /* 7.7.47 */
+ {GTP_EXT_COMMON_FLGS, "Common Flags"}, /* 7.7.48 */
+ {GTP_EXT_APN_RES, "APN Restriction"}, /* 3G */
+ {GTP_EXT_RA_PRIO_LCS, "Radio Priority LCS"}, /* 7.7.25B */
+ {GTP_EXT_RAT_TYPE, "RAT Type"}, /* 3G */
+ {GTP_EXT_USR_LOC_INF, "User Location Information"}, /* 7.7.51 */
+ {GTP_EXT_MS_TIME_ZONE, "MS Time Zone"}, /* 7.7.52 */
+
+ {GTP_EXT_IMEISV, "IMEI(SV)"}, /* 3G */
+ {GTP_EXT_CAMEL_CHG_INF_CON, "CAMEL Charging Information Container"}, /* 7.7.54 */
+ {GTP_EXT_MBMS_UE_CTX, "MBMS UE Context"}, /* 7.7.55 */
+ {GTP_EXT_TMGI, "Temporary Mobile Group Identity (TMGI)"}, /* 7.7.56 */
+ {GTP_EXT_RIM_RA, "RIM Routing Address"}, /* 7.7.57 */
+ {GTP_EXT_MBMS_PROT_CONF_OPT, "MBMS Protocol Configuration Options"}, /* 7.7.58 */
+ {GTP_EXT_MBMS_SA, "MBMS Service Area"}, /* 7.7.60 */
+ {GTP_EXT_SRC_RNC_PDP_CTX_INF, "Source RNC PDCP context info"}, /* 7.7.61 */
+ {GTP_EXT_ADD_TRS_INF, "Additional Trace Info"}, /* 7.7.62 */
+ {GTP_EXT_HOP_COUNT, "Hop Counter"}, /* 7.7.63 */
+ {GTP_EXT_SEL_PLMN_ID, "Selected PLMN ID"}, /* 7.7.64 */
+ {GTP_EXT_MBMS_SES_ID, "MBMS Session Identifier"}, /* 7.7.65 */
+ {GTP_EXT_MBMS_2G_3G_IND, "MBMS 2G/3G Indicator"}, /* 7.7.66 */
+ {GTP_EXT_ENH_NSAPI, "Enhanced NSAPI"}, /* 7.7.67 */
+ {GTP_EXT_MBMS_SES_DUR, "MBMS Session Duration"}, /* 7.7.59 */
+ {GTP_EXT_ADD_MBMS_TRS_INF, "Additional MBMS Trace Info"}, /* 7.7.68 */
+ {GTP_EXT_MBMS_SES_ID_REP_NO, "MBMS Session Identity Repetition Number"}, /* 7.7.69 */
+ {GTP_EXT_MBMS_TIME_TO_DATA_TR, "MBMS Time To Data Transfer"}, /* 7.7.70 */
+ {GTP_EXT_PS_HO_REQ_CTX, "PS Handover Request Context"}, /* 7.7.71 */
+ {GTP_EXT_BSS_CONT, "BSS Container"}, /* 7.7.72 */
+ {GTP_EXT_CELL_ID, "Cell Identification"}, /* 7.7.73 */
+ {GTP_EXT_PDU_NO, "PDU Numbers"}, /* 7.7.74 */
+ {GTP_EXT_BSSGP_CAUSE, "BSSGP Cause"}, /* 7.7.75 */
+ {GTP_EXT_REL_PACK, "Sequence numbers of released packets IE"}, /* charging */
+ {GTP_EXT_CAN_PACK, "Sequence numbers of canceled packets IE"}, /* charging */
+ {GTP_EXT_CHRG_ADDR, "Charging Gateway address"},
+ {GTP_EXT_DATA_REQ, "Data record packet"}, /* charging */
+ {GTP_EXT_DATA_RESP, "Requests responded"}, /* charging */
+ {GTP_EXT_NODE_ADDR, "Address of recommended node"}, /* charging */
+ {GTP_EXT_PRIV_EXT, "Private Extension"},
+ {0, NULL}
};
+
/* GPRS: 9.60 v7.6.0, page 37
* UMTS: 29.060 v4.0, page 45
*/
static const value_string cause_type[] = {
- { 0, "Request IMSI" },
- { 1, "Request IMEI" },
- { 2, "Request IMSI and IMEI" },
- { 3, "No identity needed" },
- { 4, "MS refuses" },
- { 5, "MS is not GPRS responding" },
- { 59, "System failure" }, /* charging */
- { 60, "The transmit buffers are becoming full" }, /* charging */
- { 61, "The receive buffers are becoming full" }, /* charging */
- { 62, "Another node is about to go down" }, /* charging */
- { 63, "This node is about to go down" }, /* charging */
- { 128, "Request accepted" },
- { 192, "Non-existent" },
- { 193, "Invalid message format" },
- { 194, "IMSI not known" },
- { 195, "MS is GPRS detached" },
- { 196, "MS is not GPRS responding" },
- { 197, "MS refuses" },
- { 198, "Version not supported" },
- { 199, "No resource available" },
- { 200, "Service not supported" },
- { 201, "Mandatory IE incorrect" },
- { 202, "Mandatory IE missing" },
- { 203, "Optional IE incorrect" },
- { 204, "System failure" },
- { 205, "Roaming restriction" },
- { 206, "P-TMSI signature mismatch" },
- { 207, "GPRS connection suspended" },
- { 208, "Authentication failure" },
- { 209, "User authentication failed" },
- { 210, "Context not found" },
- { 211, "All PDP dynamic addresses are occupied" },
- { 212, "No memory is available" },
- { 213, "Relocation failure" },
- { 214, "Unknown mandatory extension header" },
- { 215, "Semantic error in the TFT operation" },
- { 216, "Syntactic error in the TFT operation" },
- { 217, "Semantic errors in packet filter(s)" },
- { 218, "Syntactic errors in packet filter(s)" },
- { 219, "Missing or unknown APN" },
- { 220, "Unknown PDP address or PDP type" },
- { 221, "PDP context without TFT already activated" },
- { 222, "APN access denied - no subscription" },
- { 223, "APN Restriction type incompatibility with currently active PDP Contexts" },
- { 224, "MS MBMS Capabilities Insufficient" },
- { 225, "Invalid Correlation-ID" },
- { 226, "MBMS Bearer Context Superseded" },
- { 252, "Request related to possibly duplicated packets already fulfilled" }, /* charging */
- { 253, "Request already fulfilled" }, /* charging */
- { 254, "Sequence numbers of released/cancelled packets IE incorrect" }, /* charging */
- { 255, "Request not fulfilled" }, /* charging */
- { 0, NULL }
+ {0, "Request IMSI"},
+ {1, "Request IMEI"},
+ {2, "Request IMSI and IMEI"},
+ {3, "No identity needed"},
+ {4, "MS refuses"},
+ {5, "MS is not GPRS responding"},
+ {59, "System failure"}, /* charging */
+ {60, "The transmit buffers are becoming full"}, /* charging */
+ {61, "The receive buffers are becoming full"}, /* charging */
+ {62, "Another node is about to go down"}, /* charging */
+ {63, "This node is about to go down"}, /* charging */
+ {128, "Request accepted"},
+ {192, "Non-existent"},
+ {193, "Invalid message format"},
+ {194, "IMSI not known"},
+ {195, "MS is GPRS detached"},
+ {196, "MS is not GPRS responding"},
+ {197, "MS refuses"},
+ {198, "Version not supported"},
+ {199, "No resource available"},
+ {200, "Service not supported"},
+ {201, "Mandatory IE incorrect"},
+ {202, "Mandatory IE missing"},
+ {203, "Optional IE incorrect"},
+ {204, "System failure"},
+ {205, "Roaming restriction"},
+ {206, "P-TMSI signature mismatch"},
+ {207, "GPRS connection suspended"},
+ {208, "Authentication failure"},
+ {209, "User authentication failed"},
+ {210, "Context not found"},
+ {211, "All PDP dynamic addresses are occupied"},
+ {212, "No memory is available"},
+ {213, "Relocation failure"},
+ {214, "Unknown mandatory extension header"},
+ {215, "Semantic error in the TFT operation"},
+ {216, "Syntactic error in the TFT operation"},
+ {217, "Semantic errors in packet filter(s)"},
+ {218, "Syntactic errors in packet filter(s)"},
+ {219, "Missing or unknown APN"},
+ {220, "Unknown PDP address or PDP type"},
+ {221, "PDP context without TFT already activated"},
+ {222, "APN access denied - no subscription"},
+ {223, "APN Restriction type incompatibility with currently active PDP Contexts"},
+ {224, "MS MBMS Capabilities Insufficient"},
+ {225, "Invalid Correlation-ID"},
+ {226, "MBMS Bearer Context Superseded"},
+ {252, "Request related to possibly duplicated packets already fulfilled"}, /* charging */
+ {253, "Request already fulfilled"}, /* charging */
+ {254, "Sequence numbers of released/cancelled packets IE incorrect"}, /* charging */
+ {255, "Request not fulfilled"}, /* charging */
+ {0, NULL}
};
/* GPRS: 9.02 v7.7.0
@@ -912,409 +848,409 @@ static const value_string cause_type[] = {
*/
static const value_string gsn_addr_type[] = {
- { 0x00, "IPv4" },
- { 0x01, "IPv6" },
- { 0, NULL },
+ {0x00, "IPv4"},
+ {0x01, "IPv6"},
+ {0, NULL},
};
static const value_string pdp_type[] = {
- { 0x00, "X.25" },
- { 0x01, "PPP" },
- { 0x02, "OSP:IHOSS" },
- { 0x21, "IPv4" },
- { 0x57, "IPv6" },
- { 0, NULL }
+ {0x00, "X.25"},
+ {0x01, "PPP"},
+ {0x02, "OSP:IHOSS"},
+ {0x21, "IPv4"},
+ {0x57, "IPv6"},
+ {0, NULL}
};
static const value_string pdp_org_type[] = {
- { 0, "ETSI" },
- { 1, "IETF" },
- { 0, NULL }
+ {0, "ETSI"},
+ {1, "IETF"},
+ {0, NULL}
};
static const value_string qos_delay_type[] = {
- { 0x00, "Subscribed delay class (in MS to network direction)" },
- { 0x01, "Delay class 1" },
- { 0x02, "Delay class 2" },
- { 0x03, "Delay class 3" },
- { 0x04, "Delay class 4 (best effort)" },
- { 0x07, "Reserved" },
- { 0, NULL }
+ {0x00, "Subscribed delay class (in MS to network direction)"},
+ {0x01, "Delay class 1"},
+ {0x02, "Delay class 2"},
+ {0x03, "Delay class 3"},
+ {0x04, "Delay class 4 (best effort)"},
+ {0x07, "Reserved"},
+ {0, NULL}
};
static const value_string qos_reliability_type[] = {
- { 0x00, "Subscribed reliability class (in MS to network direction)" },
- { 0x01, "Acknowledged GTP, LLC, and RLC; Protected data" },
- { 0x02, "Unacknowledged GTP, Ack LLC/RLC, Protected data" },
- { 0x03, "Unacknowledged GTP/LLC, Ack RLC, Protected data" },
- { 0x04, "Unacknowledged GTP/LLC/RLC, Protected data" },
- { 0x05, "Unacknowledged GTP/LLC/RLC, Unprotected data" },
- { 0x07, "Reserved" },
- { 0, NULL }
+ {0x00, "Subscribed reliability class (in MS to network direction)"},
+ {0x01, "Acknowledged GTP, LLC, and RLC; Protected data"},
+ {0x02, "Unacknowledged GTP, Ack LLC/RLC, Protected data"},
+ {0x03, "Unacknowledged GTP/LLC, Ack RLC, Protected data"},
+ {0x04, "Unacknowledged GTP/LLC/RLC, Protected data"},
+ {0x05, "Unacknowledged GTP/LLC/RLC, Unprotected data"},
+ {0x07, "Reserved"},
+ {0, NULL}
};
static const value_string qos_peak_type[] = {
- { 0x00, "Subscribed peak throughput (in MS to network direction)" },
- { 0x01, "Up to 1 000 oct/s" },
- { 0x02, "Up to 2 000 oct/s" },
- { 0x03, "Up to 4 000 oct/s" },
- { 0x04, "Up to 8 000 oct/s" },
- { 0x05, "Up to 16 000 oct/s" },
- { 0x06, "Up to 32 000 oct/s" },
- { 0x07, "Up to 64 000 oct/s" },
- { 0x08, "Up to 128 000 oct/s" },
- { 0x09, "Up to 256 000 oct/s" },
+ {0x00, "Subscribed peak throughput (in MS to network direction)"},
+ {0x01, "Up to 1 000 oct/s"},
+ {0x02, "Up to 2 000 oct/s"},
+ {0x03, "Up to 4 000 oct/s"},
+ {0x04, "Up to 8 000 oct/s"},
+ {0x05, "Up to 16 000 oct/s"},
+ {0x06, "Up to 32 000 oct/s"},
+ {0x07, "Up to 64 000 oct/s"},
+ {0x08, "Up to 128 000 oct/s"},
+ {0x09, "Up to 256 000 oct/s"},
/* QoS Peak throughput classes from 0x0A to 0x0F (from 10 to 15) are subscribed */
- { 0x0A, "Reserved" },
- { 0x0B, "Reserved" },
- { 0x0C, "Reserved" },
- { 0x0D, "Reserved" },
- { 0x0E, "Reserved" },
- { 0x0F, "Reserved" },
- { 0, NULL }
+ {0x0A, "Reserved"},
+ {0x0B, "Reserved"},
+ {0x0C, "Reserved"},
+ {0x0D, "Reserved"},
+ {0x0E, "Reserved"},
+ {0x0F, "Reserved"},
+ {0, NULL}
};
static const value_string qos_precedence_type[] = {
- { 0x00, "Subscribed precedence (in MS to network direction)" },
- { 0x01, "High priority" },
- { 0x02, "Normal priority" },
- { 0x03, "Low priority" },
- { 0x07, "Reserved" },
- { 0, NULL }
+ {0x00, "Subscribed precedence (in MS to network direction)"},
+ {0x01, "High priority"},
+ {0x02, "Normal priority"},
+ {0x03, "Low priority"},
+ {0x07, "Reserved"},
+ {0, NULL}
};
static const value_string qos_mean_type[] = {
- { 0x00, "Subscribed mean throughput (in MS to network direction)" },
- { 0x01, "100 oct/h" }, /* Class 2 */
- { 0x02, "200 oct/h" }, /* Class 3 */
- { 0x03, "500 oct/h" }, /* Class 4 */
- { 0x04, "1 000 oct/h" }, /* Class 5 */
- { 0x05, "2 000 oct/h" }, /* Class 6 */
- { 0x06, "5 000 oct/h" }, /* Class 7 */
- { 0x07, "10 000 oct/h" }, /* Class 8 */
- { 0x08, "20 000 oct/h" }, /* Class 9 */
- { 0x09, "50 000 oct/h" }, /* Class 10 */
- { 0x0A, "100 000 oct/h" }, /* Class 11 */
- { 0x0B, "200 000 oct/h" }, /* Class 12 */
- { 0x0C, "500 000 oct/h" }, /* Class 13 */
- { 0x0D, "1 000 000 oct/h" }, /* Class 14 */
- { 0x0E, "2 000 000 oct/h" }, /* Class 15 */
- { 0x0F, "5 000 000 oct/h" }, /* Class 16 */
- { 0x10, "10 000 000 oct/h" }, /* Class 17 */
- { 0x11, "20 000 000 oct/h" }, /* Class 18 */
- { 0x12, "50 000 000 oct/h" }, /* Class 19 */
+ {0x00, "Subscribed mean throughput (in MS to network direction)"},
+ {0x01, "100 oct/h"}, /* Class 2 */
+ {0x02, "200 oct/h"}, /* Class 3 */
+ {0x03, "500 oct/h"}, /* Class 4 */
+ {0x04, "1 000 oct/h"}, /* Class 5 */
+ {0x05, "2 000 oct/h"}, /* Class 6 */
+ {0x06, "5 000 oct/h"}, /* Class 7 */
+ {0x07, "10 000 oct/h"}, /* Class 8 */
+ {0x08, "20 000 oct/h"}, /* Class 9 */
+ {0x09, "50 000 oct/h"}, /* Class 10 */
+ {0x0A, "100 000 oct/h"}, /* Class 11 */
+ {0x0B, "200 000 oct/h"}, /* Class 12 */
+ {0x0C, "500 000 oct/h"}, /* Class 13 */
+ {0x0D, "1 000 000 oct/h"}, /* Class 14 */
+ {0x0E, "2 000 000 oct/h"}, /* Class 15 */
+ {0x0F, "5 000 000 oct/h"}, /* Class 16 */
+ {0x10, "10 000 000 oct/h"}, /* Class 17 */
+ {0x11, "20 000 000 oct/h"}, /* Class 18 */
+ {0x12, "50 000 000 oct/h"}, /* Class 19 */
/* QoS Mean throughput classes from 0x13 to 0x1E (from 19 to 30) are subscribed */
- { 0x13, "Reserved" },
- { 0x14, "Reserved" },
- { 0x15, "Reserved" },
- { 0x16, "Reserved" },
- { 0x17, "Reserved" },
- { 0x18, "Reserved" },
- { 0x19, "Reserved" },
- { 0x1A, "Reserved" },
- { 0x1B, "Reserved" },
- { 0x1C, "Reserved" },
- { 0x1D, "Reserved" },
- { 0x1E, "Reserved" },
- { 0x1F, "Best effort" }, /* Class 1 */
- { 0, NULL }
+ {0x13, "Reserved"},
+ {0x14, "Reserved"},
+ {0x15, "Reserved"},
+ {0x16, "Reserved"},
+ {0x17, "Reserved"},
+ {0x18, "Reserved"},
+ {0x19, "Reserved"},
+ {0x1A, "Reserved"},
+ {0x1B, "Reserved"},
+ {0x1C, "Reserved"},
+ {0x1D, "Reserved"},
+ {0x1E, "Reserved"},
+ {0x1F, "Best effort"}, /* Class 1 */
+ {0, NULL}
};
static const value_string qos_del_err_sdu[] = {
- { 0x00, "Subscribed delivery of erroneous SDUs (in MS to network direction)" },
- { 0x01, "No detect ('-')" },
- { 0x02, "Erroneous SDUs are delivered ('yes')" },
- { 0x03, "Erroneous SDUs are not delivered ('no')" },
- { 0x07, "Reserved" }, /* All other values are reserved */
- { 0, NULL }
+ {0x00, "Subscribed delivery of erroneous SDUs (in MS to network direction)"},
+ {0x01, "No detect ('-')"},
+ {0x02, "Erroneous SDUs are delivered ('yes')"},
+ {0x03, "Erroneous SDUs are not delivered ('no')"},
+ {0x07, "Reserved"}, /* All other values are reserved */
+ {0, NULL}
};
static const value_string qos_del_order[] = {
- { 0x00, "Subscribed delivery order (in MS to network direction)" },
- { 0x01, "With delivery order ('yes')" },
- { 0x02, "Without delivery order ('no')" },
- { 0x03, "Reserved" }, /* All other values are reserved */
- { 0, NULL }
+ {0x00, "Subscribed delivery order (in MS to network direction)"},
+ {0x01, "With delivery order ('yes')"},
+ {0x02, "Without delivery order ('no')"},
+ {0x03, "Reserved"}, /* All other values are reserved */
+ {0, NULL}
};
static const value_string qos_traf_class[] = {
- { 0x00, "Subscribed traffic class (in MS to network direction)" },
- { 0x01, "Conversational class" },
- { 0x02, "Streaming class" },
- { 0x03, "Interactive class" },
- { 0x04, "Background class" },
- { 0x07, "Reserved" }, /* All other values are reserved */
- { 0, NULL }
+ {0x00, "Subscribed traffic class (in MS to network direction)"},
+ {0x01, "Conversational class"},
+ {0x02, "Streaming class"},
+ {0x03, "Interactive class"},
+ {0x04, "Background class"},
+ {0x07, "Reserved"}, /* All other values are reserved */
+ {0, NULL}
};
static const value_string qos_max_sdu_size[] = {
- { 0x00, "Subscribed maximum SDU size (in MS to network direction" },
- /* For values from 0x01 to 0x96 (from 1 to 150), use a granularity of 10 octets */
- { 0x97, "1502 octets" },
- { 0x98, "1510 octets" },
- { 0x99, "1520 octets" },
- { 0, NULL } /* All other values are reserved */
+ {0x00, "Subscribed maximum SDU size (in MS to network direction"},
+ /* For values from 0x01 to 0x96 (from 1 to 150), use a granularity of 10 octets */
+ {0x97, "1502 octets"},
+ {0x98, "1510 octets"},
+ {0x99, "1520 octets"},
+ {0, NULL} /* All other values are reserved */
};
static const value_string qos_max_ul[] = {
- { 0x00, "Subscribed maximum bit rate for uplink (in MS to network direction)" },
- /* For values from 0x01 to 0x3F (from 1 to 63), use a granularity of 1 kbps */
- /* For values from 0x40 to 0x7F, value = 64 kbps + (value - 0x40) * 8 kbps */
- /* For values from 0x80 to 0xFE, value = 576 kbps + (value - 0x80) * 64 kbps */
- { 0xFF, "0 kbps" },
- { 0, NULL }
+ {0x00, "Subscribed maximum bit rate for uplink (in MS to network direction)"},
+ /* For values from 0x01 to 0x3F (from 1 to 63), use a granularity of 1 kbps */
+ /* For values from 0x40 to 0x7F, value = 64 kbps + (value - 0x40) * 8 kbps */
+ /* For values from 0x80 to 0xFE, value = 576 kbps + (value - 0x80) * 64 kbps */
+ {0xFF, "0 kbps"},
+ {0, NULL}
};
static const value_string qos_max_dl[] = {
- { 0x00, "Subscribed maximum bit rate for downlink (in MS to network direction)" },
- /* For values from 0x01 to 0x3F (from 1 to 63), use a granularity of 1 kbps */
- /* For values from 0x40 to 0x7F, value = 64 kbps + (value - 0x40) * 8 kbps */
- /* For values from 0x80 to 0xFE, value = 576 kbps + (value - 0x80) * 64 kbps */
- { 0xFF, "0 kbps" },
- { 0, NULL }
+ {0x00, "Subscribed maximum bit rate for downlink (in MS to network direction)"},
+ /* For values from 0x01 to 0x3F (from 1 to 63), use a granularity of 1 kbps */
+ /* For values from 0x40 to 0x7F, value = 64 kbps + (value - 0x40) * 8 kbps */
+ /* For values from 0x80 to 0xFE, value = 576 kbps + (value - 0x80) * 64 kbps */
+ {0xFF, "0 kbps"},
+ {0, NULL}
};
static const value_string qos_res_ber[] = {
- { 0x00, "Subscribed residual BER (in MS to network direction)" },
- { 0x01, "1/20 = 5x10^-2" },
- { 0x02, "1/100 = 1x10^-2" },
- { 0x03, "1/200 = 5x10^-3" },
- { 0x04, "1/250 = 4x10^-3" },
- { 0x05, "1/1 000 = 1x10^-3" },
- { 0x06, "1/10 000 = 1x10^-4" },
- { 0x07, "1/100 000 = 1x10^-5" },
- { 0x08, "1/1 000 000 = 1x10^-6" },
- { 0x09, "3/50 000 000 = 6x10^-8" },
- { 0x0F, "Reserved" }, /* All other values are reserved */
- { 0, NULL }
+ {0x00, "Subscribed residual BER (in MS to network direction)"},
+ {0x01, "1/20 = 5x10^-2"},
+ {0x02, "1/100 = 1x10^-2"},
+ {0x03, "1/200 = 5x10^-3"},
+ {0x04, "1/250 = 4x10^-3"},
+ {0x05, "1/1 000 = 1x10^-3"},
+ {0x06, "1/10 000 = 1x10^-4"},
+ {0x07, "1/100 000 = 1x10^-5"},
+ {0x08, "1/1 000 000 = 1x10^-6"},
+ {0x09, "3/50 000 000 = 6x10^-8"},
+ {0x0F, "Reserved"}, /* All other values are reserved */
+ {0, NULL}
};
static const value_string qos_sdu_err_ratio[] = {
- { 0x00, "Subscribed SDU error ratio (in MS to network direction)" },
- { 0x01, "1/100 = 1x10^-2" },
- { 0x02, "7/1000 = 7x10^-3" },
- { 0x03, "1/1 000 = 1x10^-3" },
- { 0x04, "1/10 000 = 1x10^-4" },
- { 0x05, "1/100 000 = 1x10^-5" },
- { 0x06, "1/1 000 000 = 1x10^-6" },
- { 0x07, "1/10 = 1x10^-1" },
- { 0x0F, "Reserved" }, /* All other values are reserved */
- { 0, NULL }
+ {0x00, "Subscribed SDU error ratio (in MS to network direction)"},
+ {0x01, "1/100 = 1x10^-2"},
+ {0x02, "7/1000 = 7x10^-3"},
+ {0x03, "1/1 000 = 1x10^-3"},
+ {0x04, "1/10 000 = 1x10^-4"},
+ {0x05, "1/100 000 = 1x10^-5"},
+ {0x06, "1/1 000 000 = 1x10^-6"},
+ {0x07, "1/10 = 1x10^-1"},
+ {0x0F, "Reserved"}, /* All other values are reserved */
+ {0, NULL}
};
static const value_string qos_traf_handl_prio[] = {
- { 0x00, "Subscribed traffic handling priority (in MS to network direction)" },
- { 0x01, "Priority level 1" },
- { 0x02, "Priority level 2" },
- { 0x03, "Priority level 3" },
- { 0, NULL }
+ {0x00, "Subscribed traffic handling priority (in MS to network direction)"},
+ {0x01, "Priority level 1"},
+ {0x02, "Priority level 2"},
+ {0x03, "Priority level 3"},
+ {0, NULL}
};
static const value_string qos_trans_delay[] = {
- { 0x00, "Subscribed Transfer Delay (in MS to network direction)" },
- { 0x01, "10 ms" }, /* Using a granularity of 10 ms */
- { 0x02, "20 ms" },
- { 0x03, "30 ms" },
- { 0x04, "40 ms" },
- { 0x05, "50 ms" },
- { 0x06, "60 ms" },
- { 0x07, "70 ms" },
- { 0x08, "80 ms" },
- { 0x09, "90 ms" },
- { 0x0A, "100 ms" },
- { 0x0B, "110 ms" },
- { 0x0C, "120 ms" },
- { 0x0D, "130 ms" },
- { 0x0E, "140 ms" },
- { 0x0F, "150 ms" },
- { 0x10, "200 ms" }, /* (For values from 0x10 to 0x1F, value = 200 ms + (value - 0x10) * 50 ms */
- { 0x11, "250 ms" },
- { 0x12, "300 ms" },
- { 0x13, "350 ms" },
- { 0x14, "400 ms" },
- { 0x15, "450 ms" },
- { 0x16, "500 ms" },
- { 0x17, "550 ms" },
- { 0x18, "600 ms" },
- { 0x19, "650 ms" },
- { 0x1A, "700 ms" },
- { 0x1B, "750 ms" },
- { 0x1C, "800 ms" },
- { 0x1D, "850 ms" },
- { 0x1E, "900 ms" },
- { 0x1F, "950 ms" },
- { 0x20, "1000 ms" }, /* For values from 0x20 to 0x3E, value = 1000 ms + (value - 0x20) * 100 ms */
- { 0x21, "1100 ms" },
- { 0x22, "1200 ms" },
- { 0x23, "1300 ms" },
- { 0x24, "1400 ms" },
- { 0x25, "1500 ms" },
- { 0x26, "1600 ms" },
- { 0x27, "1700 ms" },
- { 0x28, "1800 ms" },
- { 0x29, "1900 ms" },
- { 0x2A, "2000 ms" },
- { 0x2B, "2100 ms" },
- { 0x2C, "2200 ms" },
- { 0x2D, "2300 ms" },
- { 0x2E, "2400 ms" },
- { 0x2F, "2500 ms" },
- { 0x30, "2600 ms" },
- { 0x31, "2700 ms" },
- { 0x32, "2800 ms" },
- { 0x33, "2900 ms" },
- { 0x34, "3000 ms" },
- { 0x35, "3100 ms" },
- { 0x36, "3200 ms" },
- { 0x37, "3300 ms" },
- { 0x38, "3400 ms" },
- { 0x39, "3500 ms" },
- { 0x3A, "3600 ms" },
- { 0x3B, "3700 ms" },
- { 0x3C, "3800 ms" },
- { 0x3D, "3900 ms" },
- { 0x3E, "4000 ms" },
- { 0x3F, "Reserved"},
- { 0, NULL }
+ {0x00, "Subscribed Transfer Delay (in MS to network direction)"},
+ {0x01, "10 ms"}, /* Using a granularity of 10 ms */
+ {0x02, "20 ms"},
+ {0x03, "30 ms"},
+ {0x04, "40 ms"},
+ {0x05, "50 ms"},
+ {0x06, "60 ms"},
+ {0x07, "70 ms"},
+ {0x08, "80 ms"},
+ {0x09, "90 ms"},
+ {0x0A, "100 ms"},
+ {0x0B, "110 ms"},
+ {0x0C, "120 ms"},
+ {0x0D, "130 ms"},
+ {0x0E, "140 ms"},
+ {0x0F, "150 ms"},
+ {0x10, "200 ms"}, /* (For values from 0x10 to 0x1F, value = 200 ms + (value - 0x10) * 50 ms */
+ {0x11, "250 ms"},
+ {0x12, "300 ms"},
+ {0x13, "350 ms"},
+ {0x14, "400 ms"},
+ {0x15, "450 ms"},
+ {0x16, "500 ms"},
+ {0x17, "550 ms"},
+ {0x18, "600 ms"},
+ {0x19, "650 ms"},
+ {0x1A, "700 ms"},
+ {0x1B, "750 ms"},
+ {0x1C, "800 ms"},
+ {0x1D, "850 ms"},
+ {0x1E, "900 ms"},
+ {0x1F, "950 ms"},
+ {0x20, "1000 ms"}, /* For values from 0x20 to 0x3E, value = 1000 ms + (value - 0x20) * 100 ms */
+ {0x21, "1100 ms"},
+ {0x22, "1200 ms"},
+ {0x23, "1300 ms"},
+ {0x24, "1400 ms"},
+ {0x25, "1500 ms"},
+ {0x26, "1600 ms"},
+ {0x27, "1700 ms"},
+ {0x28, "1800 ms"},
+ {0x29, "1900 ms"},
+ {0x2A, "2000 ms"},
+ {0x2B, "2100 ms"},
+ {0x2C, "2200 ms"},
+ {0x2D, "2300 ms"},
+ {0x2E, "2400 ms"},
+ {0x2F, "2500 ms"},
+ {0x30, "2600 ms"},
+ {0x31, "2700 ms"},
+ {0x32, "2800 ms"},
+ {0x33, "2900 ms"},
+ {0x34, "3000 ms"},
+ {0x35, "3100 ms"},
+ {0x36, "3200 ms"},
+ {0x37, "3300 ms"},
+ {0x38, "3400 ms"},
+ {0x39, "3500 ms"},
+ {0x3A, "3600 ms"},
+ {0x3B, "3700 ms"},
+ {0x3C, "3800 ms"},
+ {0x3D, "3900 ms"},
+ {0x3E, "4000 ms"},
+ {0x3F, "Reserved"},
+ {0, NULL}
};
static const value_string qos_guar_ul[] = {
- { 0x00, "Subscribed guaranteed bit rate for uplink (in MS to network direction)" },
- /* For values from 0x01 to 0x3F (from 1 to 63), use a granularity of 1 kbps */
- /* For values from 0x40 to 0x7F, value = 64 kbps + (value - 0x40) * 8 kbps */
- /* For values from 0x80 to 0xFE, value = 576 kbps + (value - 0x80) * 64 kbps */
- { 0xFF, "0 kbps" },
- { 0, NULL }
+ {0x00, "Subscribed guaranteed bit rate for uplink (in MS to network direction)"},
+ /* For values from 0x01 to 0x3F (from 1 to 63), use a granularity of 1 kbps */
+ /* For values from 0x40 to 0x7F, value = 64 kbps + (value - 0x40) * 8 kbps */
+ /* For values from 0x80 to 0xFE, value = 576 kbps + (value - 0x80) * 64 kbps */
+ {0xFF, "0 kbps"},
+ {0, NULL}
};
static const value_string qos_guar_dl[] = {
- { 0x00, "Subscribed guaranteed bit rate for downlink (in MS to network direction)" },
- /* For values from 0x01 to 0x3F (from 1 to 63), use a granularity of 1 kbps */
- /* For values from 0x40 to 0x7F, value = 64 kbps + (value - 0x40) * 8 kbps */
- /* For values from 0x80 to 0xFE, value = 576 kbps + (value - 0x80) * 64 kbps */
- { 0xFF, "0 kbps" },
- { 0, NULL }
+ {0x00, "Subscribed guaranteed bit rate for downlink (in MS to network direction)"},
+ /* For values from 0x01 to 0x3F (from 1 to 63), use a granularity of 1 kbps */
+ /* For values from 0x40 to 0x7F, value = 64 kbps + (value - 0x40) * 8 kbps */
+ /* For values from 0x80 to 0xFE, value = 576 kbps + (value - 0x80) * 64 kbps */
+ {0xFF, "0 kbps"},
+ {0, NULL}
};
static const value_string sel_mode_type[] = {
- { 0, "MS or network provided APN, subscribed verified" },
- { 1, "MS provided APN, subscription not verified" },
- { 2, "Network provided APN, subscription not verified" },
- { 3, "For future use (Network provided APN, subscription not verified" },/* Shall not be sent. If received, shall be sent as value 2 */
- { 0, NULL }
+ {0, "MS or network provided APN, subscribed verified"},
+ {1, "MS provided APN, subscription not verified"},
+ {2, "Network provided APN, subscription not verified"},
+ {3, "For future use (Network provided APN, subscription not verified"}, /* Shall not be sent. If received, shall be sent as value 2 */
+ {0, NULL}
};
static const value_string tr_comm_type[] = {
- { 1, "Send data record packet" },
- { 2, "Send possibly duplicated data record packet" },
- { 3, "Cancel data record packet" },
- { 4, "Release data record packet"},
- { 0, NULL }
+ {1, "Send data record packet"},
+ {2, "Send possibly duplicated data record packet"},
+ {3, "Cancel data record packet"},
+ {4, "Release data record packet"},
+ {0, NULL}
};
/* TODO: CHeck if all ms_reasons are included */
static const value_string ms_not_reachable_type[] = {
- { 0, "No paging response via the MSC" },
- { 1, "IMSI detached" },
- { 2, "Roaming restriction" },
- { 3, "Deregistered in the HLR for non GPRS" },
- { 4, "MS purge for non GPRS" },
- { 5, "No paging response via the SGSN" },
- { 6, "GPRS detached" },
- { 7, "Deregistered in the HLR for non GPRS" },
- { 8, "MS purged for GPRS" },
- { 9, "Unidentified subscriber via the MSC" },
- { 10, "Unidentified subscriber via the SGSN" },
- { 0, NULL }
+ {0, "No paging response via the MSC"},
+ {1, "IMSI detached"},
+ {2, "Roaming restriction"},
+ {3, "Deregistered in the HLR for non GPRS"},
+ {4, "MS purge for non GPRS"},
+ {5, "No paging response via the SGSN"},
+ {6, "GPRS detached"},
+ {7, "Deregistered in the HLR for non GPRS"},
+ {8, "MS purged for GPRS"},
+ {9, "Unidentified subscriber via the MSC"},
+ {10, "Unidentified subscriber via the SGSN"},
+ {0, NULL}
};
/* UMTS: 25.413 v3.4.0, chapter 9.2.1.4, page 80
*/
static const value_string ranap_cause_type[] = {
/* Radio Network Layer Cause (1-->64) */
- { 1, "RAB preempted" },
- { 2, "Trelocoverall Expiry" },
- { 3, "Trelocprep Expiry" },
- { 4, "Treloccomplete Expiry" },
- { 5, "Tqueing Expiry" },
- { 6, "Relocation Triggered" },
- { 7, "TRELOCalloc Expiry" },
- { 8, "Unable to Estabish During Relocation" },
- { 9, "Unknown Target RNC" },
- { 10, "Relocation Cancelled" },
- { 11, "Successful Relocation" },
- { 12, "Requested Ciphering and/or Integrity Protection Algorithms not Supported" },
- { 13, "Change of Ciphering and/or Integrity Protection is not supported" },
- { 14, "Failure in the Radio Interface Procedure" },
- { 15, "Release due to UTRAN Generated Reason" },
- { 16, "User Inactivity" },
- { 17, "Time Critical Relocation" },
- { 18, "Requested Traffic Class not Available" },
- { 19, "Invalid RAB Parameters Value" },
- { 20, "Requested Maximum Bit Rate not Available" },
- { 21, "Requested Guaranteed Bit Rate not Available" },
- { 22, "Requested Transfer Delay not Achievable" },
- { 23, "Invalid RAB Parameters Combination" },
- { 24, "Condition Violation for SDU Parameters" },
- { 25, "Condition Violation for Traffic Handling Priority" },
- { 26, "Condition Violation for Guaranteed Bit Rate" },
- { 27, "User Plane Versions not Supported" },
- { 28, "Iu UP Failure" },
- { 29, "Relocation Failure in Target CN/RNC or Target System" },
- { 30, "Invalid RAB ID" },
- { 31, "No Remaining RAB" },
- { 32, "Interaction with other procedure" },
- { 33, "Requested Maximum Bit Rate for DL not Available" },
- { 34, "Requested Maximum Bit Rate for UL not Available" },
- { 35, "Requested Guaranteed Bit Rate for DL not Available" },
- { 36, "Requested Guaranteed Bit Rate for UL not Available" },
- { 37, "Repeated Integrity Checking Failure" },
- { 38, "Requested Report Type not supported" },
- { 39, "Request superseded" },
- { 40, "Release due to UE generated signalling connection release" },
- { 41, "Resource Optimisation Relocation" },
- { 42, "Requested Information Not Available" },
- { 43, "Relocation desirable for radio reasons" },
- { 44, "Relocation not supported in Target RNC or Target System" },
- { 45, "Directed Retry" },
- { 46, "Radio Connection With UE Lost" },
- { 47, "rNC-unable-to-establish-all-RFCs" },
- { 48, "deciphering-keys-not-available" },
- { 49, "dedicated-assistance-data-not-available" },
- { 50, "relocation-target-not-allowed" },
- { 51, "location-reporting-congestion" },
- { 52, "reduce-load-in-serving-cell" },
- { 53, "no-radio-resources-available-in-target-cell" },
- { 54, "gERAN-Iumode-failure" },
- { 55, "access-restricted-due-to-shared-networks" },
- { 56, "incoming-relocation-not-supported-due-to-PUESBINE-feature" },
- { 57, "traffic-load-in-the-target-cell-higher-than-in-the-source-cell" },
- { 58, "mBMS-no-multicast-service-for-this-UE" },
- { 59, "mBMS-unknown-UE-ID" },
- { 60, "successful-MBMS-session-start-no-data-bearer-necessary" },
- { 61, "mBMS-superseded-due-to-NNSF" },
- { 62, "mBMS-UE-linking-already-done" },
- { 63, "mBMS-UE-de-linking-failure-no-existing-UE-linking" },
- { 64, "tMGI-unknown" },
+ {1, "RAB preempted"},
+ {2, "Trelocoverall Expiry"},
+ {3, "Trelocprep Expiry"},
+ {4, "Treloccomplete Expiry"},
+ {5, "Tqueing Expiry"},
+ {6, "Relocation Triggered"},
+ {7, "TRELOCalloc Expiry"},
+ {8, "Unable to Estabish During Relocation"},
+ {9, "Unknown Target RNC"},
+ {10, "Relocation Cancelled"},
+ {11, "Successful Relocation"},
+ {12, "Requested Ciphering and/or Integrity Protection Algorithms not Supported"},
+ {13, "Change of Ciphering and/or Integrity Protection is not supported"},
+ {14, "Failure in the Radio Interface Procedure"},
+ {15, "Release due to UTRAN Generated Reason"},
+ {16, "User Inactivity"},
+ {17, "Time Critical Relocation"},
+ {18, "Requested Traffic Class not Available"},
+ {19, "Invalid RAB Parameters Value"},
+ {20, "Requested Maximum Bit Rate not Available"},
+ {21, "Requested Guaranteed Bit Rate not Available"},
+ {22, "Requested Transfer Delay not Achievable"},
+ {23, "Invalid RAB Parameters Combination"},
+ {24, "Condition Violation for SDU Parameters"},
+ {25, "Condition Violation for Traffic Handling Priority"},
+ {26, "Condition Violation for Guaranteed Bit Rate"},
+ {27, "User Plane Versions not Supported"},
+ {28, "Iu UP Failure"},
+ {29, "Relocation Failure in Target CN/RNC or Target System"},
+ {30, "Invalid RAB ID"},
+ {31, "No Remaining RAB"},
+ {32, "Interaction with other procedure"},
+ {33, "Requested Maximum Bit Rate for DL not Available"},
+ {34, "Requested Maximum Bit Rate for UL not Available"},
+ {35, "Requested Guaranteed Bit Rate for DL not Available"},
+ {36, "Requested Guaranteed Bit Rate for UL not Available"},
+ {37, "Repeated Integrity Checking Failure"},
+ {38, "Requested Report Type not supported"},
+ {39, "Request superseded"},
+ {40, "Release due to UE generated signalling connection release"},
+ {41, "Resource Optimisation Relocation"},
+ {42, "Requested Information Not Available"},
+ {43, "Relocation desirable for radio reasons"},
+ {44, "Relocation not supported in Target RNC or Target System"},
+ {45, "Directed Retry"},
+ {46, "Radio Connection With UE Lost"},
+ {47, "rNC-unable-to-establish-all-RFCs"},
+ {48, "deciphering-keys-not-available"},
+ {49, "dedicated-assistance-data-not-available"},
+ {50, "relocation-target-not-allowed"},
+ {51, "location-reporting-congestion"},
+ {52, "reduce-load-in-serving-cell"},
+ {53, "no-radio-resources-available-in-target-cell"},
+ {54, "gERAN-Iumode-failure"},
+ {55, "access-restricted-due-to-shared-networks"},
+ {56, "incoming-relocation-not-supported-due-to-PUESBINE-feature"},
+ {57, "traffic-load-in-the-target-cell-higher-than-in-the-source-cell"},
+ {58, "mBMS-no-multicast-service-for-this-UE"},
+ {59, "mBMS-unknown-UE-ID"},
+ {60, "successful-MBMS-session-start-no-data-bearer-necessary"},
+ {61, "mBMS-superseded-due-to-NNSF"},
+ {62, "mBMS-UE-linking-already-done"},
+ {63, "mBMS-UE-de-linking-failure-no-existing-UE-linking"},
+ {64, "tMGI-unknown"},
/* Transport Layer Cause (65-->80) */
- { 65, "Signalling Transport Resource Failure" },
- { 66, "Iu Transport Connection Failed to Establish" },
+ {65, "Signalling Transport Resource Failure"},
+ {66, "Iu Transport Connection Failed to Establish"},
/* NAS Cause (81-->96) */
- { 81, "User Restriction Start Indication" },
- { 82, "User Restriction End Indication" },
- { 83, "Normal Release" },
+ {81, "User Restriction Start Indication"},
+ {82, "User Restriction End Indication"},
+ {83, "Normal Release"},
/* Protocol Cause (97-->112) */
- { 97, "Transfer Syntax Error" },
- { 98, "Semantic Error" },
- { 99, "Message not compatible with receiver state" },
- { 100, "Abstract Syntax Error (Reject)" },
- { 101, "Abstract Syntax Error (Ignore and Notify)" },
- { 102, "Abstract Syntax Error (Falsely Constructed Message" },
+ {97, "Transfer Syntax Error"},
+ {98, "Semantic Error"},
+ {99, "Message not compatible with receiver state"},
+ {100, "Abstract Syntax Error (Reject)"},
+ {101, "Abstract Syntax Error (Ignore and Notify)"},
+ {102, "Abstract Syntax Error (Falsely Constructed Message"},
/* Miscellaneous Cause (113-->128) */
- { 113, "O & M Intervention" },
- { 114, "No Resource Available" },
- { 115, "Unspecified Failure" },
- { 116, "Network Opimisation" },
+ {113, "O & M Intervention"},
+ {114, "No Resource Available"},
+ {115, "Unspecified Failure"},
+ {116, "Network Opimisation"},
/* Non-standard Cause (129-->255) */
/* ranap_CauseRadioNetworkExtension ??
@@ -1325,37 +1261,37 @@ static const value_string ranap_cause_type[] = {
{ 261, "mBMS-no-data-bearer-necessary" },
*/
- { 0, NULL }
+ {0, NULL}
};
static const value_string mm_sec_modep[] = {
- { 0, "Used cipher value, UMTS keys and Quintuplets" },
- { 1, "GSM key and triplets" },
- { 2, "UMTS key and quintuplets" },
- { 3, "GSM key and quintuplets" },
- { 0, NULL }
+ {0, "Used cipher value, UMTS keys and Quintuplets"},
+ {1, "GSM key and triplets"},
+ {2, "UMTS key and quintuplets"},
+ {3, "GSM key and quintuplets"},
+ {0, NULL}
};
static const value_string gtp_cipher_algorithm[] = {
- { 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}
};
static const value_string gtp_ext_rat_type_vals[] = {
- { 0, "Reserved" },
- { 1, "UTRAN" },
- { 2, "GERAN" },
- { 3, "WLAN" },
- { 4, "GAN" },
- { 5, "HSPA Evolution" },
- { 0, NULL }
+ {0, "Reserved"},
+ {1, "UTRAN"},
+ {2, "GERAN"},
+ {3, "WLAN"},
+ {4, "GAN"},
+ {5, "HSPA Evolution"},
+ {0, NULL}
};
@@ -1373,15 +1309,15 @@ static const value_string gtp_ext_rat_type_vals[] = {
#define MM_PROTO_NON_CALL_RELATED 0x0B
static const value_string tft_code_type[] = {
- { 0, "Spare" },
- { 1, "Create new TFT" },
- { 2, "Delete existing TFT" },
- { 3, "Add packet filters to existing TFT" },
- { 4, "Replace packet filters in existing TFT" },
- { 5, "Delete packet filters from existing TFT" },
- { 6, "Reserved" },
- { 7, "Reserved" },
- { 0, NULL }
+ {0, "Spare"},
+ {1, "Create new TFT"},
+ {2, "Delete existing TFT"},
+ {3, "Add packet filters to existing TFT"},
+ {4, "Replace packet filters in existing TFT"},
+ {5, "Delete packet filters from existing TFT"},
+ {6, "Reserved"},
+ {7, "Reserved"},
+ {0, NULL}
};
@@ -1393,269 +1329,273 @@ static dissector_handle_t gtpcdr_handle;
static dissector_handle_t sndcpxid_handle;
static dissector_table_t bssap_pdu_type_table;
-static int decode_gtp_cause (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_imsi (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_rai (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_tlli (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ptmsi (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_qos_gprs (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_reorder (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_auth_tri (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_map_cause (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ptmsi_sig (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ms_valid (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_recovery (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_sel_mode (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_16 (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_17 (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_18 (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_19 (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_nsapi (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ranap_cause (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_rab_cntxt (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_rp_sms (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_rp (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_pkt_flow_id (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_chrg_char (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_trace_ref (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_trace_type (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ms_reason (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_tr_comm (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_chrg_id (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_user_addr (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_mm_cntxt (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_pdp_cntxt (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_apn (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_gsn_addr (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_proto_conf (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_msisdn (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_qos_umts (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_auth_qui (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_tft (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_target_id (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_utran_cont (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_rab_setup (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_hdr_list (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_trigger_id (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_omc_id (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-
-static int decode_gtp_ran_tr_cont (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_pdp_cont_prio (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_add_rab_setup_inf (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ssgn_no (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_common_flgs (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_apn_res (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ra_prio_lcs (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_rat_type (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_usr_loc_inf (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ms_time_zone (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_imeisv (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_camel_chg_inf_con (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_mbms_ue_ctx (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_tmgi (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_rim_ra (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_mbms_prot_conf_opt (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_mbms_sa (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_src_rnc_pdp_ctx_inf (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_add_trs_inf (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_hop_count (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_sel_plmn_id (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_mbms_ses_id (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_mbms_2g_3g_ind (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_enh_nsapi (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_mbms_ses_dur (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_add_mbms_trs_inf (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_mbms_ses_id_rep_no(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_mbms_time_to_data_tr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ps_ho_req_ctx (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_bss_cont (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_cell_id (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_pdu_no (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_bssgp_cause (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_ps_handover_xid (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-
-static int decode_gtp_chrg_addr (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_rel_pack (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_can_pack (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_data_req (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_data_resp (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_node_addr (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_priv_ext (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
-static int decode_gtp_unknown (tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree);
+static gtp_msg_hash_t *gtp_match_response(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint seq_nr, guint msgtype);
+
+static int decode_gtp_cause(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_imsi(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_rai(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_tlli(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ptmsi(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_qos_gprs(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_reorder(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_auth_tri(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_map_cause(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ptmsi_sig(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ms_valid(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_recovery(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_sel_mode(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_16(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_17(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_18(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_19(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_nsapi(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ranap_cause(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_rab_cntxt(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_rp_sms(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_rp(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_pkt_flow_id(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_chrg_char(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_trace_ref(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_trace_type(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ms_reason(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_tr_comm(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_chrg_id(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_user_addr(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_mm_cntxt(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_pdp_cntxt(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_apn(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_gsn_addr(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_proto_conf(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_msisdn(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_qos_umts(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_auth_qui(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_tft(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_target_id(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_utran_cont(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_rab_setup(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_hdr_list(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_trigger_id(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_omc_id(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+
+static int decode_gtp_ran_tr_cont(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_pdp_cont_prio(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_add_rab_setup_inf(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ssgn_no(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_common_flgs(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_apn_res(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ra_prio_lcs(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_rat_type(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_usr_loc_inf(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ms_time_zone(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_imeisv(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_camel_chg_inf_con(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_mbms_ue_ctx(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_tmgi(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_rim_ra(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_mbms_prot_conf_opt(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_mbms_sa(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_src_rnc_pdp_ctx_inf(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_add_trs_inf(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_hop_count(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_sel_plmn_id(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_mbms_ses_id(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_mbms_2g_3g_ind(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_enh_nsapi(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_mbms_ses_dur(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_add_mbms_trs_inf(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_mbms_ses_id_rep_no(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_mbms_time_to_data_tr(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ps_ho_req_ctx(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_bss_cont(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_cell_id(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_pdu_no(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_bssgp_cause(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_ps_handover_xid(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+
+static int decode_gtp_chrg_addr(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_rel_pack(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_can_pack(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_data_req(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_data_resp(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_node_addr(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_priv_ext(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
+static int decode_gtp_unknown(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree);
typedef struct _gtp_opt {
- int optcode;
- int (*decode)(tvbuff_t *, int, packet_info *, proto_tree *);
+ int optcode;
+ int (*decode) (tvbuff_t *, int, packet_info *, proto_tree *);
} gtp_opt_t;
static const gtp_opt_t gtpopt[] = {
- { GTP_EXT_CAUSE, decode_gtp_cause },
- { GTP_EXT_IMSI, decode_gtp_imsi },
- { GTP_EXT_RAI, decode_gtp_rai },
- { GTP_EXT_TLLI, decode_gtp_tlli },
- { GTP_EXT_PTMSI, decode_gtp_ptmsi },
- { GTP_EXT_QOS_GPRS, decode_gtp_qos_gprs },
- { GTP_EXT_REORDER, decode_gtp_reorder },
- { GTP_EXT_AUTH_TRI, decode_gtp_auth_tri },
- { GTP_EXT_MAP_CAUSE, decode_gtp_map_cause },
- { GTP_EXT_PTMSI_SIG, decode_gtp_ptmsi_sig },
- { GTP_EXT_MS_VALID, decode_gtp_ms_valid },
- { GTP_EXT_RECOVER, decode_gtp_recovery },
- { GTP_EXT_SEL_MODE, decode_gtp_sel_mode },
- { GTP_EXT_16, decode_gtp_16 },
- { GTP_EXT_17, decode_gtp_17 },
- { GTP_EXT_18, decode_gtp_18 },
- { GTP_EXT_19, decode_gtp_19 },
- { GTP_EXT_NSAPI, decode_gtp_nsapi },
- { GTP_EXT_RANAP_CAUSE, decode_gtp_ranap_cause },
- { GTP_EXT_RAB_CNTXT, decode_gtp_rab_cntxt },
- { GTP_EXT_RP_SMS, decode_gtp_rp_sms },
- { GTP_EXT_RP, decode_gtp_rp },
- { GTP_EXT_PKT_FLOW_ID, decode_gtp_pkt_flow_id },
- { GTP_EXT_CHRG_CHAR, decode_gtp_chrg_char },
- { GTP_EXT_TRACE_REF, decode_gtp_trace_ref },
- { GTP_EXT_TRACE_TYPE, decode_gtp_trace_type },
- { GTPv1_EXT_MS_REASON, decode_gtp_ms_reason },
- { GTP_EXT_TR_COMM, decode_gtp_tr_comm },
- { GTP_EXT_CHRG_ID, decode_gtp_chrg_id },
- { GTP_EXT_USER_ADDR, decode_gtp_user_addr },
- { GTP_EXT_MM_CNTXT, decode_gtp_mm_cntxt },
- { GTP_EXT_PDP_CNTXT, decode_gtp_pdp_cntxt },
- { GTP_EXT_APN, decode_gtp_apn },
- { GTP_EXT_PROTO_CONF, decode_gtp_proto_conf },
- { GTP_EXT_GSN_ADDR, decode_gtp_gsn_addr },
- { GTP_EXT_MSISDN, decode_gtp_msisdn },
- { GTP_EXT_QOS_UMTS, decode_gtp_qos_umts }, /* 3G */
- { GTP_EXT_AUTH_QUI, decode_gtp_auth_qui }, /* 3G */
- { GTP_EXT_TFT, decode_gtp_tft }, /* 3G */
- { GTP_EXT_TARGET_ID, decode_gtp_target_id }, /* 3G */
- { GTP_EXT_UTRAN_CONT, decode_gtp_utran_cont }, /* 3G */
- { GTP_EXT_RAB_SETUP, decode_gtp_rab_setup }, /* 3G */
- { GTP_EXT_HDR_LIST, decode_gtp_hdr_list }, /* 3G */
- { GTP_EXT_TRIGGER_ID, decode_gtp_trigger_id }, /* 3G */
- { GTP_EXT_OMC_ID, decode_gtp_omc_id }, /* 3G */
- /* TS 29 060 V6.11.0 */
- { GTP_EXT_RAN_TR_CONT, decode_gtp_ran_tr_cont }, /* 7.7.43 */
- { GTP_EXT_PDP_CONT_PRIO, decode_gtp_pdp_cont_prio }, /* 7.7.45 */
- { GTP_EXT_ADD_RAB_SETUP_INF, decode_gtp_add_rab_setup_inf }, /* 7.7.45A */
- { GTP_EXT_SSGN_NO, decode_gtp_ssgn_no }, /* 7.7.47 */
- { GTP_EXT_COMMON_FLGS, decode_gtp_common_flgs }, /* 7.7.48 */
- { GTP_EXT_APN_RES, decode_gtp_apn_res }, /* 3G */
- { GTP_EXT_RA_PRIO_LCS, decode_gtp_ra_prio_lcs }, /* 7.7.25B */
- { GTP_EXT_RAT_TYPE, decode_gtp_rat_type }, /* 3G */
- { GTP_EXT_USR_LOC_INF, decode_gtp_usr_loc_inf}, /* 7.7.51 */
- { GTP_EXT_MS_TIME_ZONE, decode_gtp_ms_time_zone}, /* 7.7.52 */
- { GTP_EXT_IMEISV, decode_gtp_imeisv }, /* 3G 7.7.53*/
- { GTP_EXT_CAMEL_CHG_INF_CON, decode_gtp_camel_chg_inf_con }, /* 7.7.54 */
- { GTP_EXT_MBMS_UE_CTX, decode_gtp_mbms_ue_ctx }, /* 7.7.55 */
- { GTP_EXT_TMGI, decode_gtp_tmgi }, /* 7.7.56 */
- { GTP_EXT_RIM_RA, decode_gtp_rim_ra }, /* 7.7.57 */
- { GTP_EXT_MBMS_PROT_CONF_OPT, decode_gtp_mbms_prot_conf_opt }, /* 7.7.58 */
- { GTP_EXT_MBMS_SA, decode_gtp_mbms_sa }, /* 7.7.60 */
- { GTP_EXT_SRC_RNC_PDP_CTX_INF, decode_gtp_src_rnc_pdp_ctx_inf }, /* 7.7.61 */
- { GTP_EXT_ADD_TRS_INF, decode_gtp_add_trs_inf }, /* 7.7.62 */
- { GTP_EXT_HOP_COUNT, decode_gtp_hop_count }, /* 7.7.63 */
- { GTP_EXT_SEL_PLMN_ID, decode_gtp_sel_plmn_id }, /* 7.7.64 */
- { GTP_EXT_MBMS_SES_ID, decode_gtp_mbms_ses_id }, /* 7.7.65 */
- { GTP_EXT_MBMS_2G_3G_IND, decode_gtp_mbms_2g_3g_ind }, /* 7.7.66 */
- { GTP_EXT_ENH_NSAPI, decode_gtp_enh_nsapi }, /* 7.7.67 */
- { GTP_EXT_MBMS_SES_DUR, decode_gtp_mbms_ses_dur }, /* 7.7.59 */
- { GTP_EXT_ADD_MBMS_TRS_INF, decode_gtp_add_mbms_trs_inf }, /* 7.7.68 */
- { GTP_EXT_MBMS_SES_ID_REP_NO, decode_gtp_mbms_ses_id_rep_no }, /* 7.7.69 */
- { GTP_EXT_MBMS_TIME_TO_DATA_TR, decode_gtp_mbms_time_to_data_tr }, /* 7.7.70 */
- { GTP_EXT_PS_HO_REQ_CTX, decode_gtp_ps_ho_req_ctx }, /* 7.7.71 */
- { GTP_EXT_BSS_CONT, decode_gtp_bss_cont }, /* 7.7.72 */
- { GTP_EXT_CELL_ID, decode_gtp_cell_id }, /* 7.7.73 */
- { GTP_EXT_PDU_NO, decode_gtp_pdu_no }, /* 7.7.74 */
- { GTP_EXT_BSSGP_CAUSE, decode_gtp_bssgp_cause }, /* 7.7.75 */
- { GTP_EXT_PS_HANDOVER_XIP_PAR, decode_gtp_ps_handover_xid }, /* 7.7.79 */
-
- { GTP_EXT_REL_PACK, decode_gtp_rel_pack }, /* charging */
- { GTP_EXT_CAN_PACK, decode_gtp_can_pack }, /* charging */
- { GTP_EXT_CHRG_ADDR, decode_gtp_chrg_addr },
- { GTP_EXT_DATA_REQ, decode_gtp_data_req }, /* charging */
- { GTP_EXT_DATA_RESP, decode_gtp_data_resp }, /* charging */
- { GTP_EXT_NODE_ADDR, decode_gtp_node_addr },
- { GTP_EXT_PRIV_EXT, decode_gtp_priv_ext },
- { 0, decode_gtp_unknown }
+ {GTP_EXT_CAUSE, decode_gtp_cause},
+ {GTP_EXT_IMSI, decode_gtp_imsi},
+ {GTP_EXT_RAI, decode_gtp_rai},
+ {GTP_EXT_TLLI, decode_gtp_tlli},
+ {GTP_EXT_PTMSI, decode_gtp_ptmsi},
+ {GTP_EXT_QOS_GPRS, decode_gtp_qos_gprs},
+ {GTP_EXT_REORDER, decode_gtp_reorder},
+ {GTP_EXT_AUTH_TRI, decode_gtp_auth_tri},
+ {GTP_EXT_MAP_CAUSE, decode_gtp_map_cause},
+ {GTP_EXT_PTMSI_SIG, decode_gtp_ptmsi_sig},
+ {GTP_EXT_MS_VALID, decode_gtp_ms_valid},
+ {GTP_EXT_RECOVER, decode_gtp_recovery},
+ {GTP_EXT_SEL_MODE, decode_gtp_sel_mode},
+ {GTP_EXT_16, decode_gtp_16},
+ {GTP_EXT_17, decode_gtp_17},
+ {GTP_EXT_18, decode_gtp_18},
+ {GTP_EXT_19, decode_gtp_19},
+ {GTP_EXT_NSAPI, decode_gtp_nsapi},
+ {GTP_EXT_RANAP_CAUSE, decode_gtp_ranap_cause},
+ {GTP_EXT_RAB_CNTXT, decode_gtp_rab_cntxt},
+ {GTP_EXT_RP_SMS, decode_gtp_rp_sms},
+ {GTP_EXT_RP, decode_gtp_rp},
+ {GTP_EXT_PKT_FLOW_ID, decode_gtp_pkt_flow_id},
+ {GTP_EXT_CHRG_CHAR, decode_gtp_chrg_char},
+ {GTP_EXT_TRACE_REF, decode_gtp_trace_ref},
+ {GTP_EXT_TRACE_TYPE, decode_gtp_trace_type},
+ {GTPv1_EXT_MS_REASON, decode_gtp_ms_reason},
+ {GTP_EXT_TR_COMM, decode_gtp_tr_comm},
+ {GTP_EXT_CHRG_ID, decode_gtp_chrg_id},
+ {GTP_EXT_USER_ADDR, decode_gtp_user_addr},
+ {GTP_EXT_MM_CNTXT, decode_gtp_mm_cntxt},
+ {GTP_EXT_PDP_CNTXT, decode_gtp_pdp_cntxt},
+ {GTP_EXT_APN, decode_gtp_apn},
+ {GTP_EXT_PROTO_CONF, decode_gtp_proto_conf},
+ {GTP_EXT_GSN_ADDR, decode_gtp_gsn_addr},
+ {GTP_EXT_MSISDN, decode_gtp_msisdn},
+ {GTP_EXT_QOS_UMTS, decode_gtp_qos_umts}, /* 3G */
+ {GTP_EXT_AUTH_QUI, decode_gtp_auth_qui}, /* 3G */
+ {GTP_EXT_TFT, decode_gtp_tft}, /* 3G */
+ {GTP_EXT_TARGET_ID, decode_gtp_target_id}, /* 3G */
+ {GTP_EXT_UTRAN_CONT, decode_gtp_utran_cont}, /* 3G */
+ {GTP_EXT_RAB_SETUP, decode_gtp_rab_setup}, /* 3G */
+ {GTP_EXT_HDR_LIST, decode_gtp_hdr_list}, /* 3G */
+ {GTP_EXT_TRIGGER_ID, decode_gtp_trigger_id}, /* 3G */
+ {GTP_EXT_OMC_ID, decode_gtp_omc_id}, /* 3G */
+ /* TS 29 060 V6.11.0 */
+ {GTP_EXT_RAN_TR_CONT, decode_gtp_ran_tr_cont}, /* 7.7.43 */
+ {GTP_EXT_PDP_CONT_PRIO, decode_gtp_pdp_cont_prio}, /* 7.7.45 */
+ {GTP_EXT_ADD_RAB_SETUP_INF, decode_gtp_add_rab_setup_inf}, /* 7.7.45A */
+ {GTP_EXT_SSGN_NO, decode_gtp_ssgn_no}, /* 7.7.47 */
+ {GTP_EXT_COMMON_FLGS, decode_gtp_common_flgs}, /* 7.7.48 */
+ {GTP_EXT_APN_RES, decode_gtp_apn_res}, /* 3G */
+ {GTP_EXT_RA_PRIO_LCS, decode_gtp_ra_prio_lcs}, /* 7.7.25B */
+ {GTP_EXT_RAT_TYPE, decode_gtp_rat_type}, /* 3G */
+ {GTP_EXT_USR_LOC_INF, decode_gtp_usr_loc_inf}, /* 7.7.51 */
+ {GTP_EXT_MS_TIME_ZONE, decode_gtp_ms_time_zone}, /* 7.7.52 */
+ {GTP_EXT_IMEISV, decode_gtp_imeisv}, /* 3G 7.7.53 */
+ {GTP_EXT_CAMEL_CHG_INF_CON, decode_gtp_camel_chg_inf_con}, /* 7.7.54 */
+ {GTP_EXT_MBMS_UE_CTX, decode_gtp_mbms_ue_ctx}, /* 7.7.55 */
+ {GTP_EXT_TMGI, decode_gtp_tmgi}, /* 7.7.56 */
+ {GTP_EXT_RIM_RA, decode_gtp_rim_ra}, /* 7.7.57 */
+ {GTP_EXT_MBMS_PROT_CONF_OPT, decode_gtp_mbms_prot_conf_opt}, /* 7.7.58 */
+ {GTP_EXT_MBMS_SA, decode_gtp_mbms_sa}, /* 7.7.60 */
+ {GTP_EXT_SRC_RNC_PDP_CTX_INF, decode_gtp_src_rnc_pdp_ctx_inf}, /* 7.7.61 */
+ {GTP_EXT_ADD_TRS_INF, decode_gtp_add_trs_inf}, /* 7.7.62 */
+ {GTP_EXT_HOP_COUNT, decode_gtp_hop_count}, /* 7.7.63 */
+ {GTP_EXT_SEL_PLMN_ID, decode_gtp_sel_plmn_id}, /* 7.7.64 */
+ {GTP_EXT_MBMS_SES_ID, decode_gtp_mbms_ses_id}, /* 7.7.65 */
+ {GTP_EXT_MBMS_2G_3G_IND, decode_gtp_mbms_2g_3g_ind}, /* 7.7.66 */
+ {GTP_EXT_ENH_NSAPI, decode_gtp_enh_nsapi}, /* 7.7.67 */
+ {GTP_EXT_MBMS_SES_DUR, decode_gtp_mbms_ses_dur}, /* 7.7.59 */
+ {GTP_EXT_ADD_MBMS_TRS_INF, decode_gtp_add_mbms_trs_inf}, /* 7.7.68 */
+ {GTP_EXT_MBMS_SES_ID_REP_NO, decode_gtp_mbms_ses_id_rep_no}, /* 7.7.69 */
+ {GTP_EXT_MBMS_TIME_TO_DATA_TR, decode_gtp_mbms_time_to_data_tr}, /* 7.7.70 */
+ {GTP_EXT_PS_HO_REQ_CTX, decode_gtp_ps_ho_req_ctx}, /* 7.7.71 */
+ {GTP_EXT_BSS_CONT, decode_gtp_bss_cont}, /* 7.7.72 */
+ {GTP_EXT_CELL_ID, decode_gtp_cell_id}, /* 7.7.73 */
+ {GTP_EXT_PDU_NO, decode_gtp_pdu_no}, /* 7.7.74 */
+ {GTP_EXT_BSSGP_CAUSE, decode_gtp_bssgp_cause}, /* 7.7.75 */
+ {GTP_EXT_PS_HANDOVER_XIP_PAR, decode_gtp_ps_handover_xid}, /* 7.7.79 */
+
+ {GTP_EXT_REL_PACK, decode_gtp_rel_pack}, /* charging */
+ {GTP_EXT_CAN_PACK, decode_gtp_can_pack}, /* charging */
+ {GTP_EXT_CHRG_ADDR, decode_gtp_chrg_addr},
+ {GTP_EXT_DATA_REQ, decode_gtp_data_req}, /* charging */
+ {GTP_EXT_DATA_RESP, decode_gtp_data_resp}, /* charging */
+ {GTP_EXT_NODE_ADDR, decode_gtp_node_addr},
+ {GTP_EXT_PRIV_EXT, decode_gtp_priv_ext},
+ {0, decode_gtp_unknown}
};
struct _gtp_hdr {
- guint8 flags;
- guint8 message;
- guint16 length;
+ guint8 flags;
+ guint8 message;
+ guint16 length;
};
-static guint8 gtp_version = 0;
-static const char *yesno[] = { "no", "yes" };
-
-static gchar *
-id_to_str(const guint8 *ad) {
+static guint8 gtp_version = 0;
+static const char *yesno[] = { "no", "yes" };
- static gchar str[17] = " ";
- guint8 bits8to5, bits4to1;
- int i, j = 0;
- static const gchar hex_digits[10] = "0123456789";
+static gchar *id_to_str(const guint8 * ad)
+{
- for (i = 0; i < 8; i++) {
- bits8to5 = (ad[i] >> 4) & 0x0F;
- bits4to1 = ad[i] & 0x0F;
- if (bits4to1 < 0xA)
- str[j++] = hex_digits[bits4to1];
- if (bits8to5 < 0xA)
- str[j++] = hex_digits[bits8to5];
- }
- str[j] = '\0';
- return str;
+ static gchar str[17] = " ";
+ guint8 bits8to5, bits4to1;
+ int i, j = 0;
+ static const gchar hex_digits[10] = "0123456789";
+
+ for (i = 0; i < 8; i++) {
+ bits8to5 = (ad[i] >> 4) & 0x0F;
+ bits4to1 = ad[i] & 0x0F;
+ if (bits4to1 < 0xA)
+ str[j++] = hex_digits[bits4to1];
+ if (bits8to5 < 0xA)
+ str[j++] = hex_digits[bits8to5];
+ }
+ str[j] = '\0';
+ return str;
}
-static gchar *
-imsi_to_str(const guint8 *ad) {
+static gchar *imsi_to_str(const guint8 * ad)
+{
- static gchar str[17] = " ";
- int i, j = 0;
+ static gchar str[17] = " ";
+ int i, j = 0;
- for (i = 0; i < 8; i++) {
- if ((ad[i] & 0x0F) <= 9) str[j++] = (ad[i] & 0x0F) + 0x30;
- if (((ad[i] >> 4) & 0x0F) <= 9) str[j++] = ((ad[i] >> 4) & 0x0F) + 0x30;
- }
- str[j] = '\0';
+ for (i = 0; i < 8; i++) {
+ if ((ad[i] & 0x0F) <= 9)
+ str[j++] = (ad[i] & 0x0F) + 0x30;
+ if (((ad[i] >> 4) & 0x0F) <= 9)
+ str[j++] = ((ad[i] >> 4) & 0x0F) + 0x30;
+ }
+ str[j] = '\0';
- return str;
+ return str;
}
-static gchar *
-msisdn_to_str(const guint8 *ad, int len) {
-
- static gchar str[18] = "+ ";
- guint8 bits8to5, bits4to1;
- int i, j = 1;
- static const gchar hex_digits[10] = "0123456789";
-
- for (i = 1; i < len && i < 9; i++) {
- bits8to5 = (ad[i] >> 4) & 0x0F;
- bits4to1 = ad[i] & 0x0F;
- if (bits4to1 < 0xA)
- str[j++] = hex_digits[bits4to1];
- if (bits8to5 < 0xA)
- str[j++] = hex_digits[bits8to5];
- }
- str[j] = '\0';
+static gchar *msisdn_to_str(const guint8 * ad, int len)
+{
- return str;
+ static gchar str[18] = "+ ";
+ guint8 bits8to5, bits4to1;
+ int i, j = 1;
+ static const gchar hex_digits[10] = "0123456789";
+
+ for (i = 1; i < len && i < 9; i++) {
+ bits8to5 = (ad[i] >> 4) & 0x0F;
+ bits4to1 = ad[i] & 0x0F;
+ if (bits4to1 < 0xA)
+ str[j++] = hex_digits[bits4to1];
+ if (bits8to5 < 0xA)
+ str[j++] = hex_digits[bits8to5];
+ }
+ str[j] = '\0';
+
+ return str;
}
/* Next definitions and function check_field_presence checks if given field
* in GTP packet is compliant with ETSI
*/
typedef struct _header {
- guint8 code;
- guint8 presence;
+ guint8 code;
+ guint8 presence;
} ext_header;
typedef struct _message {
- guint8 code;
- ext_header fields[32];
+ guint8 code;
+ ext_header fields[32];
} _gtp_mess_items;
/* ---------------------
@@ -1663,1027 +1603,1174 @@ typedef struct _message {
* ---------------------*/
static _gtp_mess_items gprs_mess_items[] = {
-{
- GTP_MSG_ECHO_REQ, {
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_ECHO_RESP, {
- { GTP_EXT_RECOVER, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_VER_NOT_SUPP, {
- { 0, 0 }
- }
-},
-{
- GTP_MSG_NODE_ALIVE_REQ, {
- { GTP_EXT_NODE_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_NODE_ALIVE_RESP, {
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_REDIR_REQ, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_NODE_ADDR, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_REDIR_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_CREATE_PDP_REQ, {
- { GTP_EXT_QOS_GPRS, GTP_MANDATORY },
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_SEL_MODE, GTP_MANDATORY },
- { GTP_EXT_FLOW_LABEL, GTP_MANDATORY },
- { GTP_EXT_FLOW_SIG, GTP_MANDATORY },
- { GTP_EXT_MSISDN, GTP_MANDATORY },
- { GTP_EXT_USER_ADDR, GTP_MANDATORY },
- { GTP_EXT_APN, GTP_MANDATORY },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_CREATE_PDP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_QOS_GPRS, GTP_CONDITIONAL },
- { GTP_EXT_REORDER, GTP_CONDITIONAL },
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_FLOW_LABEL, GTP_CONDITIONAL },
- { GTP_EXT_FLOW_SIG, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ID, GTP_CONDITIONAL },
- { GTP_EXT_USER_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_UPDATE_PDP_REQ, {
- { GTP_EXT_QOS_GPRS, GTP_MANDATORY },
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_FLOW_LABEL, GTP_MANDATORY },
- { GTP_EXT_FLOW_SIG, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 },
- }
-},
-{
- GTP_MSG_UPDATE_PDP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_QOS_GPRS, GTP_CONDITIONAL },
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_FLOW_LABEL, GTP_CONDITIONAL },
- { GTP_EXT_FLOW_SIG, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ID, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_DELETE_PDP_REQ, {
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_DELETE_PDP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 },
- }
-},
-{
- GTP_MSG_CREATE_AA_PDP_REQ, {
- { GTP_EXT_QOS_GPRS, GTP_MANDATORY },
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_SEL_MODE, GTP_MANDATORY },
- { GTP_EXT_FLOW_LABEL, GTP_MANDATORY },
- { GTP_EXT_FLOW_SIG, GTP_MANDATORY },
- { GTP_EXT_USER_ADDR, GTP_MANDATORY },
- { GTP_EXT_APN, GTP_MANDATORY },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_CREATE_AA_PDP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_QOS_GPRS, GTP_CONDITIONAL },
- { GTP_EXT_REORDER, GTP_CONDITIONAL },
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_FLOW_LABEL, GTP_CONDITIONAL },
- { GTP_EXT_FLOW_SIG, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ID, GTP_CONDITIONAL },
- { GTP_EXT_USER_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_DELETE_AA_PDP_REQ, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_DELETE_AA_PDP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_ERR_IND, {
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_PDU_NOTIFY_REQ, {
- { GTP_EXT_USER_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_PDU_NOTIFY_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_PDU_NOTIFY_REJ_REQ, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_USER_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_PDU_NOTIFY_REJ_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SEND_ROUT_INFO_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SEND_ROUT_INFO_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_MAP_CAUSE, GTP_OPTIONAL },
- { GTP_EXT_MS_REASON, GTP_OPTIONAL },
- { GTP_EXT_GSN_ADDR, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FAIL_REP_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FAIL_REP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_MAP_CAUSE, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_MS_PRESENT_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_MS_PRESENT_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_IDENT_REQ, {
- { GTP_EXT_RAI, GTP_MANDATORY },
- { GTP_EXT_PTMSI, GTP_MANDATORY },
- { GTP_EXT_PTMSI_SIG, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_IDENT_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_IMSI, GTP_CONDITIONAL },
- { GTP_EXT_AUTH_TRI, GTP_OPTIONAL },
- { GTP_EXT_AUTH_QUI, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SGSN_CNTXT_REQ, {
- { GTP_EXT_IMSI, GTP_CONDITIONAL },
- { GTP_EXT_RAI, GTP_MANDATORY },
- { GTP_EXT_TLLI, GTP_MANDATORY },
- { GTP_EXT_PTMSI_SIG, GTP_OPTIONAL },
- { GTP_EXT_MS_VALID, GTP_OPTIONAL },
- { GTP_EXT_FLOW_SIG, GTP_MANDATORY },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SGSN_CNTXT_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_IMSI, GTP_CONDITIONAL },
- { GTP_EXT_FLOW_SIG, GTP_CONDITIONAL },
- { GTP_EXT_MM_CNTXT, GTP_CONDITIONAL },
- { GTP_EXT_PDP_CNTXT, GTP_CONDITIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SGSN_CNTXT_ACK, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_FLOW_II, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_DATA_TRANSF_REQ, {
- { GTP_EXT_TR_COMM, GTP_MANDATORY },
- { GTP_EXT_DATA_REQ, GTP_CONDITIONAL },
- { GTP_EXT_REL_PACK, GTP_CONDITIONAL },
- { GTP_EXT_CAN_PACK, GTP_CONDITIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_DATA_TRANSF_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_DATA_RESP, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- 0, {
- { 0, 0 }
- }
-}
+ {
+ GTP_MSG_ECHO_REQ, {
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_ECHO_RESP, {
+ {GTP_EXT_RECOVER, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_VER_NOT_SUPP, {
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_NODE_ALIVE_REQ, {
+ {GTP_EXT_NODE_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_NODE_ALIVE_RESP, {
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_REDIR_REQ, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_NODE_ADDR, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_REDIR_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_CREATE_PDP_REQ, {
+ {GTP_EXT_QOS_GPRS, GTP_MANDATORY},
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_SEL_MODE, GTP_MANDATORY},
+ {GTP_EXT_FLOW_LABEL, GTP_MANDATORY},
+ {GTP_EXT_FLOW_SIG, GTP_MANDATORY},
+ {GTP_EXT_MSISDN, GTP_MANDATORY},
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY},
+ {GTP_EXT_APN, GTP_MANDATORY},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_CREATE_PDP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_QOS_GPRS, GTP_CONDITIONAL},
+ {GTP_EXT_REORDER, GTP_CONDITIONAL},
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_FLOW_LABEL, GTP_CONDITIONAL},
+ {GTP_EXT_FLOW_SIG, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ID, GTP_CONDITIONAL},
+ {GTP_EXT_USER_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_UPDATE_PDP_REQ, {
+ {GTP_EXT_QOS_GPRS, GTP_MANDATORY},
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_FLOW_LABEL, GTP_MANDATORY},
+ {GTP_EXT_FLOW_SIG, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0},
+ }
+ },
+ {
+ GTP_MSG_UPDATE_PDP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_QOS_GPRS, GTP_CONDITIONAL},
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_FLOW_LABEL, GTP_CONDITIONAL},
+ {GTP_EXT_FLOW_SIG, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ID, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_DELETE_PDP_REQ, {
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_DELETE_PDP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0},
+ }
+ },
+ {
+ GTP_MSG_CREATE_AA_PDP_REQ, {
+ {GTP_EXT_QOS_GPRS, GTP_MANDATORY},
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_SEL_MODE, GTP_MANDATORY},
+ {GTP_EXT_FLOW_LABEL, GTP_MANDATORY},
+ {GTP_EXT_FLOW_SIG, GTP_MANDATORY},
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY},
+ {GTP_EXT_APN, GTP_MANDATORY},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_CREATE_AA_PDP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_QOS_GPRS, GTP_CONDITIONAL},
+ {GTP_EXT_REORDER, GTP_CONDITIONAL},
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_FLOW_LABEL, GTP_CONDITIONAL},
+ {GTP_EXT_FLOW_SIG, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ID, GTP_CONDITIONAL},
+ {GTP_EXT_USER_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_DELETE_AA_PDP_REQ, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_DELETE_AA_PDP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_ERR_IND, {
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_PDU_NOTIFY_REQ, {
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_PDU_NOTIFY_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_PDU_NOTIFY_REJ_REQ, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_PDU_NOTIFY_REJ_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SEND_ROUT_INFO_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SEND_ROUT_INFO_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_MAP_CAUSE, GTP_OPTIONAL},
+ {GTP_EXT_MS_REASON, GTP_OPTIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FAIL_REP_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FAIL_REP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_MAP_CAUSE, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_MS_PRESENT_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_MS_PRESENT_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_IDENT_REQ, {
+ {GTP_EXT_RAI, GTP_MANDATORY},
+ {GTP_EXT_PTMSI, GTP_MANDATORY},
+ {GTP_EXT_PTMSI_SIG, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_IDENT_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_IMSI, GTP_CONDITIONAL},
+ {GTP_EXT_AUTH_TRI, GTP_OPTIONAL},
+ {GTP_EXT_AUTH_QUI, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SGSN_CNTXT_REQ, {
+ {GTP_EXT_IMSI, GTP_CONDITIONAL},
+ {GTP_EXT_RAI, GTP_MANDATORY},
+ {GTP_EXT_TLLI, GTP_MANDATORY},
+ {GTP_EXT_PTMSI_SIG, GTP_OPTIONAL},
+ {GTP_EXT_MS_VALID, GTP_OPTIONAL},
+ {GTP_EXT_FLOW_SIG, GTP_MANDATORY},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SGSN_CNTXT_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_IMSI, GTP_CONDITIONAL},
+ {GTP_EXT_FLOW_SIG, GTP_CONDITIONAL},
+ {GTP_EXT_MM_CNTXT, GTP_CONDITIONAL},
+ {GTP_EXT_PDP_CNTXT, GTP_CONDITIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SGSN_CNTXT_ACK, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_FLOW_II, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_DATA_TRANSF_REQ, {
+ {GTP_EXT_TR_COMM, GTP_MANDATORY},
+ {GTP_EXT_DATA_REQ, GTP_CONDITIONAL},
+ {GTP_EXT_REL_PACK, GTP_CONDITIONAL},
+ {GTP_EXT_CAN_PACK, GTP_CONDITIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_DATA_TRANSF_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_DATA_RESP, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ 0, {
+ {0, 0}
+ }
+ }
};
/* -----------------------------
* UMTS messages
* -----------------------------*/
static _gtp_mess_items umts_mess_items[] = {
- /* 7.2 Path Management Messages */
-{
- GTP_MSG_ECHO_REQ, {
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_ECHO_RESP, {
- { GTP_EXT_RECOVER, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_VER_NOT_SUPP, {
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SUPP_EXT_HDR, {
- { GTP_EXT_HDR_LIST, GTP_MANDATORY },
- { 0, 0 }
- }
-},
- /* ??? */
-{
- GTP_MSG_NODE_ALIVE_REQ, {
- { GTP_EXT_NODE_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_NODE_ALIVE_RESP, {
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_REDIR_REQ, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_NODE_ADDR, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_REDIR_REQ, {
- { 0, 0 }
- }
-},
- /* 7.3 Tunnel Management Messages */
-{
- GTP_MSG_CREATE_PDP_REQ, {
- { GTP_EXT_IMSI, GTP_CONDITIONAL },
- /* RAI is in TS 29.060 V6.11.0 */
- { GTP_EXT_RAI, GTP_OPTIONAL }, /* Routeing Area Identity (RAI) Optional 7.7.3 */
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_SEL_MODE, GTP_CONDITIONAL },
- { GTP_EXT_TEID, GTP_MANDATORY },
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL },
- { GTP_EXT_NSAPI, GTP_MANDATORY },
- { GTP_EXT_NSAPI, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_CHAR, GTP_OPTIONAL },
- { GTP_EXT_TRACE_REF, GTP_OPTIONAL },
- { GTP_EXT_TRACE_TYPE, GTP_OPTIONAL },
- { GTP_EXT_USER_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_APN, GTP_CONDITIONAL },
- { GTP_EXT_PROTO_CONF, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_MSISDN, GTP_CONDITIONAL },
- { GTP_EXT_QOS_UMTS, GTP_MANDATORY },
- { GTP_EXT_TFT, GTP_CONDITIONAL },
- { GTP_EXT_TRIGGER_ID, GTP_OPTIONAL },
- { GTP_EXT_OMC_ID, GTP_OPTIONAL },
- /* TS 29.060 V6.11.0 */
- { GTP_EXT_APN_RES, GTP_OPTIONAL },
- { GTP_EXT_RAT_TYPE, GTP_OPTIONAL },
- { GTP_EXT_USR_LOC_INF, GTP_OPTIONAL },
- { GTP_EXT_MS_TIME_ZONE, GTP_OPTIONAL },
- { GTP_EXT_IMEISV, GTP_OPTIONAL },
- { GTP_EXT_CAMEL_CHG_INF_CON, GTP_OPTIONAL },
- { GTP_EXT_ADD_TRS_INF, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_CREATE_PDP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_REORDER, GTP_CONDITIONAL },
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_TEID, GTP_CONDITIONAL },
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ID, GTP_CONDITIONAL },
- { GTP_EXT_USER_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_QOS_UMTS, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL },
- /* TS 29.060 V6.11.0 */
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL }, /* Alternative Charging Gateway Address Optional 7.7.44 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { GTP_EXT_COMMON_FLGS, GTP_OPTIONAL }, /* Common Flags Optional 7.7.48 */
- { GTP_EXT_APN_RES, GTP_OPTIONAL }, /* APN Restriction Optional 7.7.49 */
- { 0, 0 }
- }
-},
-{ /* checked, SGSN -> GGSN */
- GTP_MSG_UPDATE_PDP_REQ, {
- { GTP_EXT_IMSI, GTP_CONDITIONAL },
- { GTP_EXT_RAI, GTP_OPTIONAL }, /* Routeing Area Identity (RAI) Optional 7.7.3 */
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_TEID, GTP_MANDATORY },
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL },
- { GTP_EXT_NSAPI, GTP_MANDATORY },
- { GTP_EXT_TRACE_REF, GTP_OPTIONAL },
- { GTP_EXT_TRACE_TYPE, GTP_OPTIONAL },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL }, /* Protocol Configuration Options Optional 7.7.31 */
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY }, /* SGSN Address for Control Plane Mandatory GSN Address 7.7.32 */
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY }, /* SGSN Address for User Traffic Mandatory GSN Address 7.7.32 */
- { GTP_EXT_GSN_ADDR, GTP_OPTIONAL }, /* Alternative SGSN Address for Control Plane Conditional GSN Address 7.7.32 */
- { GTP_EXT_GSN_ADDR, GTP_OPTIONAL }, /* Alternative SGSN Address for User Traffic Conditional GSN Address 7.7.32 */
- { GTP_EXT_QOS_UMTS, GTP_MANDATORY },
- { GTP_EXT_TFT, GTP_OPTIONAL },
- { GTP_EXT_TRIGGER_ID, GTP_OPTIONAL },
- { GTP_EXT_OMC_ID, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { GTP_EXT_RAT_TYPE, GTP_OPTIONAL }, /* RAT Type Optional 7.7.50 */
- { GTP_EXT_USR_LOC_INF, GTP_OPTIONAL }, /* User Location Information Optional 7.7.51 */
- { GTP_EXT_MS_TIME_ZONE, GTP_OPTIONAL }, /* MS Time Zone Optional 7.7.52 */
- { GTP_EXT_ADD_TRS_INF, GTP_OPTIONAL }, /* Additonal Trace Info Optional 7.7.62 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{ /* checked, GGSN -> SGSN */
- GTP_MSG_UPDATE_PDP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_RECOVER, GTP_OPTIONAL },
- { GTP_EXT_TEID, GTP_CONDITIONAL },
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ID, GTP_CONDITIONAL },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL }, /* Protocol Configuration Options Optional 7.7.31 */
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_OPTIONAL }, /* Alternative SGSN Address for Control Plane Conditional GSN Address 7.7.32 */
- { GTP_EXT_GSN_ADDR, GTP_OPTIONAL }, /* Alternative SGSN Address for User Traffic Conditional GSN Address 7.7.32 */
- { GTP_EXT_QOS_UMTS, GTP_CONDITIONAL },
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL },
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL }, /* Alternative Charging Gateway Address Optional 7.7.44 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { GTP_EXT_COMMON_FLGS, GTP_OPTIONAL }, /* Common Flags Optional 7.7.48 */
- { GTP_EXT_APN_RES, GTP_OPTIONAL }, /* APN Restriction Optional 7.7.49 */
- { 0, 0 }
- }
-},
-{
- GTP_MSG_DELETE_PDP_REQ, {
- { GTP_EXT_TEAR_IND, GTP_CONDITIONAL },
- { GTP_EXT_NSAPI, GTP_MANDATORY },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL }, /* Protocol Configuration Options Optional 7.7.31 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_DELETE_PDP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL }, /* Protocol Configuration Options Optional 7.7.31 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_ERR_IND, {
- { GTP_EXT_TEID, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY }, /* GSN Address Mandatory 7.7.32 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_PDU_NOTIFY_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_TEID_CP, GTP_MANDATORY },
- { GTP_EXT_USER_ADDR, GTP_MANDATORY },
- { GTP_EXT_APN, GTP_MANDATORY },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL }, /* Protocol Configuration Options Optional 7.7.31 */
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_PDU_NOTIFY_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_PDU_NOTIFY_REJ_REQ, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_TEID_CP, GTP_MANDATORY },
- { GTP_EXT_USER_ADDR, GTP_MANDATORY },
- { GTP_EXT_APN, GTP_MANDATORY },
- { GTP_EXT_PROTO_CONF, GTP_OPTIONAL }, /* Protocol Configuration Options Optional 7.7.31 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_PDU_NOTIFY_REJ_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
- /* 7.4 Location Management Messages */
-{
- GTP_MSG_SEND_ROUT_INFO_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SEND_ROUT_INFO_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_MAP_CAUSE, GTP_OPTIONAL },
- { GTPv1_EXT_MS_REASON, GTP_OPTIONAL },
- { GTP_EXT_GSN_ADDR, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FAIL_REP_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FAIL_REP_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_MAP_CAUSE, GTP_OPTIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_MS_PRESENT_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_MS_PRESENT_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
- /* 7.5 Mobility Management Messages */
-{
- GTP_MSG_IDENT_REQ, {
- { GTP_EXT_RAI, GTP_MANDATORY },
- { GTP_EXT_PTMSI, GTP_MANDATORY },
- { GTP_EXT_PTMSI_SIG, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_OPTIONAL }, /* SGSN Address for Control Plane Optional 7.7.32 */
- { GTP_EXT_HOP_COUNT, GTP_OPTIONAL }, /* Hop Counter Optional 7.7.63 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_IDENT_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_IMSI, GTP_CONDITIONAL },
- { GTP_EXT_AUTH_TRI, GTP_CONDITIONAL },
- { GTP_EXT_AUTH_QUI, GTP_CONDITIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SGSN_CNTXT_REQ, {
- { GTP_EXT_IMSI, GTP_CONDITIONAL },
- { GTP_EXT_RAI, GTP_MANDATORY },
- { GTP_EXT_TLLI, GTP_CONDITIONAL },
- { GTP_EXT_PTMSI, GTP_CONDITIONAL },
- { GTP_EXT_PTMSI_SIG, GTP_CONDITIONAL },
- { GTP_EXT_MS_VALID, GTP_OPTIONAL },
- { GTP_EXT_TEID_CP, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_GSN_ADDR, GTP_OPTIONAL }, /* Alternative SGSN Address for Control Plane Optional 7.7.32 */
- { GTP_EXT_SSGN_NO, GTP_OPTIONAL }, /* SGSN Number Optional 7.7.47 */
- { GTP_EXT_HOP_COUNT, GTP_OPTIONAL }, /* Hop Counter Optional 7.7.63 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SGSN_CNTXT_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_IMSI, GTP_CONDITIONAL },
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL },
- { GTP_EXT_RAB_CNTXT, GTP_CONDITIONAL }, /* RAB Context Conditional 7.7.19 */
- { GTP_EXT_RP_SMS, GTP_OPTIONAL },
- { GTP_EXT_RP, GTP_OPTIONAL },
- { GTP_EXT_PKT_FLOW_ID, GTP_OPTIONAL },
- { GTP_EXT_CHRG_CHAR, GTP_OPTIONAL }, /* CharingCharacteristics Optional 7.7.23 */
- { GTP_EXT_RA_PRIO_LCS, GTP_OPTIONAL }, /* Radio Priority LCS Optional 7.7.25B */
- { GTP_EXT_MM_CNTXT, GTP_CONDITIONAL },
- { GTP_EXT_PDP_CNTXT, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_PDP_CONT_PRIO,GTP_OPTIONAL }, /* PDP Context Prioritization Optional 7.7.45 */
- { GTP_EXT_MBMS_UE_CTX, GTP_OPTIONAL }, /* MBMS UE Context Optional 7.7.55 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_SGSN_CNTXT_ACK, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_TEID_II, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FORW_RELOC_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_TEID_CP, GTP_MANDATORY },
- { GTP_EXT_RANAP_CAUSE, GTP_MANDATORY },
- { GTP_EXT_CHRG_CHAR, GTP_OPTIONAL }, /* CharingCharacteristics Optional 7.7.23 */
- { GTP_EXT_MM_CNTXT, GTP_MANDATORY },
- { GTP_EXT_PDP_CNTXT, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY },
- { GTP_EXT_TARGET_ID, GTP_MANDATORY },
- { GTP_EXT_UTRAN_CONT, GTP_MANDATORY },
- { GTP_EXT_PDP_CONT_PRIO,GTP_OPTIONAL }, /* PDP Context Prioritization Optional 7.7.45 */
- { GTP_EXT_MBMS_UE_CTX, GTP_OPTIONAL }, /* MBMS UE Context Optional 7.7.55 */
- { GTP_EXT_SEL_PLMN_ID, GTP_OPTIONAL }, /* Selected PLMN ID Optional 7.7.64 */
- { GTP_EXT_PS_HO_REQ_CTX,GTP_OPTIONAL }, /* PS Handover Request Context Optional 7.7.71 */
- { GTP_EXT_BSS_CONT, GTP_OPTIONAL }, /* BSS Container Optional 7.7.72 */
- { GTP_EXT_CELL_ID, GTP_OPTIONAL }, /* Cell Identification Optional 7.7.73 */
- { GTP_EXT_BSSGP_CAUSE, GTP_OPTIONAL }, /* BSSGP Cause Optional 7.7.75 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { GTP_EXT_SSGN_NO, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FORW_RELOC_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL },
- { GTP_EXT_TEID_II, GTP_CONDITIONAL }, /* Tunnel Endpoint Identifier Data II Optional 7.7.15 */
- { GTP_EXT_RANAP_CAUSE, GTP_CONDITIONAL },
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL },
- { GTP_EXT_UTRAN_CONT, GTP_OPTIONAL },
- { GTP_EXT_RAB_SETUP, GTP_CONDITIONAL },
- { GTP_EXT_ADD_RAB_SETUP_INF, GTP_CONDITIONAL }, /* Additional RAB Setup Information Conditional 7.7.45A */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FORW_RELOC_COMP, {
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_RELOC_CANCEL_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_RELOC_CANCEL_RESP, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FORW_RELOC_ACK, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FORW_SRNS_CNTXT_ACK, {
- { GTP_EXT_CAUSE, GTP_MANDATORY },
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MSG_FORW_SRNS_CNTXT, {
- { GTP_EXT_RAB_CNTXT, GTP_MANDATORY },
- { GTP_EXT_SRC_RNC_PDP_CTX_INF, GTP_OPTIONAL }, /* Source RNC PDCP context info Optional 7.7.61 */
- { GTP_EXT_PDU_NO, GTP_OPTIONAL }, /* PDU Numbers Optional 7.7.74 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
+ /* 7.2 Path Management Messages */
+ {
+ GTP_MSG_ECHO_REQ, {
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_ECHO_RESP, {
+ {GTP_EXT_RECOVER, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_VER_NOT_SUPP, {
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SUPP_EXT_HDR, {
+ {GTP_EXT_HDR_LIST, GTP_MANDATORY},
+ {0, 0}
+ }
+ },
+ /* ??? */
+ {
+ GTP_MSG_NODE_ALIVE_REQ, {
+ {GTP_EXT_NODE_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_NODE_ALIVE_RESP, {
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_REDIR_REQ, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_NODE_ADDR, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_REDIR_REQ, {
+ {0, 0}
+ }
+ },
+ /* 7.3 Tunnel Management Messages */
+ {
+ GTP_MSG_CREATE_PDP_REQ, {
+ {GTP_EXT_IMSI, GTP_CONDITIONAL},
+ /* RAI is in TS 29.060 V6.11.0 */
+ {GTP_EXT_RAI, GTP_OPTIONAL}, /* Routeing Area Identity (RAI) Optional 7.7.3 */
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_SEL_MODE, GTP_CONDITIONAL},
+ {GTP_EXT_TEID, GTP_MANDATORY},
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL},
+ {GTP_EXT_NSAPI, GTP_MANDATORY},
+ {GTP_EXT_NSAPI, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_CHAR, GTP_OPTIONAL},
+ {GTP_EXT_TRACE_REF, GTP_OPTIONAL},
+ {GTP_EXT_TRACE_TYPE, GTP_OPTIONAL},
+ {GTP_EXT_USER_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_APN, GTP_CONDITIONAL},
+ {GTP_EXT_PROTO_CONF, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_MSISDN, GTP_CONDITIONAL},
+ {GTP_EXT_QOS_UMTS, GTP_MANDATORY},
+ {GTP_EXT_TFT, GTP_CONDITIONAL},
+ {GTP_EXT_TRIGGER_ID, GTP_OPTIONAL},
+ {GTP_EXT_OMC_ID, GTP_OPTIONAL},
+ /* TS 29.060 V6.11.0 */
+ {GTP_EXT_APN_RES, GTP_OPTIONAL},
+ {GTP_EXT_RAT_TYPE, GTP_OPTIONAL},
+ {GTP_EXT_USR_LOC_INF, GTP_OPTIONAL},
+ {GTP_EXT_MS_TIME_ZONE, GTP_OPTIONAL},
+ {GTP_EXT_IMEISV, GTP_OPTIONAL},
+ {GTP_EXT_CAMEL_CHG_INF_CON, GTP_OPTIONAL},
+ {GTP_EXT_ADD_TRS_INF, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_CREATE_PDP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_REORDER, GTP_CONDITIONAL},
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_TEID, GTP_CONDITIONAL},
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ID, GTP_CONDITIONAL},
+ {GTP_EXT_USER_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_QOS_UMTS, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL},
+ /* TS 29.060 V6.11.0 */
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL}, /* Alternative Charging Gateway Address Optional 7.7.44 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {GTP_EXT_COMMON_FLGS, GTP_OPTIONAL}, /* Common Flags Optional 7.7.48 */
+ {GTP_EXT_APN_RES, GTP_OPTIONAL}, /* APN Restriction Optional 7.7.49 */
+ {0, 0}
+ }
+ },
+ { /* checked, SGSN -> GGSN */
+ GTP_MSG_UPDATE_PDP_REQ, {
+ {GTP_EXT_IMSI, GTP_CONDITIONAL},
+ {GTP_EXT_RAI, GTP_OPTIONAL}, /* Routeing Area Identity (RAI) Optional 7.7.3 */
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_TEID, GTP_MANDATORY},
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL},
+ {GTP_EXT_NSAPI, GTP_MANDATORY},
+ {GTP_EXT_TRACE_REF, GTP_OPTIONAL},
+ {GTP_EXT_TRACE_TYPE, GTP_OPTIONAL},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL}, /* Protocol Configuration Options Optional 7.7.31 */
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY}, /* SGSN Address for Control Plane Mandatory GSN Address 7.7.32 */
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY}, /* SGSN Address for User Traffic Mandatory GSN Address 7.7.32 */
+ {GTP_EXT_GSN_ADDR, GTP_OPTIONAL}, /* Alternative SGSN Address for Control Plane Conditional GSN Address 7.7.32 */
+ {GTP_EXT_GSN_ADDR, GTP_OPTIONAL}, /* Alternative SGSN Address for User Traffic Conditional GSN Address 7.7.32 */
+ {GTP_EXT_QOS_UMTS, GTP_MANDATORY},
+ {GTP_EXT_TFT, GTP_OPTIONAL},
+ {GTP_EXT_TRIGGER_ID, GTP_OPTIONAL},
+ {GTP_EXT_OMC_ID, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {GTP_EXT_RAT_TYPE, GTP_OPTIONAL}, /* RAT Type Optional 7.7.50 */
+ {GTP_EXT_USR_LOC_INF, GTP_OPTIONAL}, /* User Location Information Optional 7.7.51 */
+ {GTP_EXT_MS_TIME_ZONE, GTP_OPTIONAL}, /* MS Time Zone Optional 7.7.52 */
+ {GTP_EXT_ADD_TRS_INF, GTP_OPTIONAL}, /* Additonal Trace Info Optional 7.7.62 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ { /* checked, GGSN -> SGSN */
+ GTP_MSG_UPDATE_PDP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_RECOVER, GTP_OPTIONAL},
+ {GTP_EXT_TEID, GTP_CONDITIONAL},
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ID, GTP_CONDITIONAL},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL}, /* Protocol Configuration Options Optional 7.7.31 */
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_OPTIONAL}, /* Alternative SGSN Address for Control Plane Conditional GSN Address 7.7.32 */
+ {GTP_EXT_GSN_ADDR, GTP_OPTIONAL}, /* Alternative SGSN Address for User Traffic Conditional GSN Address 7.7.32 */
+ {GTP_EXT_QOS_UMTS, GTP_CONDITIONAL},
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL},
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL}, /* Alternative Charging Gateway Address Optional 7.7.44 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {GTP_EXT_COMMON_FLGS, GTP_OPTIONAL}, /* Common Flags Optional 7.7.48 */
+ {GTP_EXT_APN_RES, GTP_OPTIONAL}, /* APN Restriction Optional 7.7.49 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_DELETE_PDP_REQ, {
+ {GTP_EXT_TEAR_IND, GTP_CONDITIONAL},
+ {GTP_EXT_NSAPI, GTP_MANDATORY},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL}, /* Protocol Configuration Options Optional 7.7.31 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_DELETE_PDP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL}, /* Protocol Configuration Options Optional 7.7.31 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_ERR_IND, {
+ {GTP_EXT_TEID, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY}, /* GSN Address Mandatory 7.7.32 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_PDU_NOTIFY_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_TEID_CP, GTP_MANDATORY},
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY},
+ {GTP_EXT_APN, GTP_MANDATORY},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL}, /* Protocol Configuration Options Optional 7.7.31 */
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_PDU_NOTIFY_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_PDU_NOTIFY_REJ_REQ, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_TEID_CP, GTP_MANDATORY},
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY},
+ {GTP_EXT_APN, GTP_MANDATORY},
+ {GTP_EXT_PROTO_CONF, GTP_OPTIONAL}, /* Protocol Configuration Options Optional 7.7.31 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_PDU_NOTIFY_REJ_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ /* 7.4 Location Management Messages */
+ {
+ GTP_MSG_SEND_ROUT_INFO_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SEND_ROUT_INFO_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_MAP_CAUSE, GTP_OPTIONAL},
+ {GTPv1_EXT_MS_REASON, GTP_OPTIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FAIL_REP_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FAIL_REP_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_MAP_CAUSE, GTP_OPTIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_MS_PRESENT_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_MS_PRESENT_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ /* 7.5 Mobility Management Messages */
+ {
+ GTP_MSG_IDENT_REQ, {
+ {GTP_EXT_RAI, GTP_MANDATORY},
+ {GTP_EXT_PTMSI, GTP_MANDATORY},
+ {GTP_EXT_PTMSI_SIG, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_OPTIONAL}, /* SGSN Address for Control Plane Optional 7.7.32 */
+ {GTP_EXT_HOP_COUNT, GTP_OPTIONAL}, /* Hop Counter Optional 7.7.63 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_IDENT_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_IMSI, GTP_CONDITIONAL},
+ {GTP_EXT_AUTH_TRI, GTP_CONDITIONAL},
+ {GTP_EXT_AUTH_QUI, GTP_CONDITIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SGSN_CNTXT_REQ, {
+ {GTP_EXT_IMSI, GTP_CONDITIONAL},
+ {GTP_EXT_RAI, GTP_MANDATORY},
+ {GTP_EXT_TLLI, GTP_CONDITIONAL},
+ {GTP_EXT_PTMSI, GTP_CONDITIONAL},
+ {GTP_EXT_PTMSI_SIG, GTP_CONDITIONAL},
+ {GTP_EXT_MS_VALID, GTP_OPTIONAL},
+ {GTP_EXT_TEID_CP, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_GSN_ADDR, GTP_OPTIONAL}, /* Alternative SGSN Address for Control Plane Optional 7.7.32 */
+ {GTP_EXT_SSGN_NO, GTP_OPTIONAL}, /* SGSN Number Optional 7.7.47 */
+ {GTP_EXT_HOP_COUNT, GTP_OPTIONAL}, /* Hop Counter Optional 7.7.63 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SGSN_CNTXT_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_IMSI, GTP_CONDITIONAL},
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL},
+ {GTP_EXT_RAB_CNTXT, GTP_CONDITIONAL}, /* RAB Context Conditional 7.7.19 */
+ {GTP_EXT_RP_SMS, GTP_OPTIONAL},
+ {GTP_EXT_RP, GTP_OPTIONAL},
+ {GTP_EXT_PKT_FLOW_ID, GTP_OPTIONAL},
+ {GTP_EXT_CHRG_CHAR, GTP_OPTIONAL}, /* CharingCharacteristics Optional 7.7.23 */
+ {GTP_EXT_RA_PRIO_LCS, GTP_OPTIONAL}, /* Radio Priority LCS Optional 7.7.25B */
+ {GTP_EXT_MM_CNTXT, GTP_CONDITIONAL},
+ {GTP_EXT_PDP_CNTXT, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_PDP_CONT_PRIO, GTP_OPTIONAL}, /* PDP Context Prioritization Optional 7.7.45 */
+ {GTP_EXT_MBMS_UE_CTX, GTP_OPTIONAL}, /* MBMS UE Context Optional 7.7.55 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_SGSN_CNTXT_ACK, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_TEID_II, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FORW_RELOC_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_TEID_CP, GTP_MANDATORY},
+ {GTP_EXT_RANAP_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_CHRG_CHAR, GTP_OPTIONAL}, /* CharingCharacteristics Optional 7.7.23 */
+ {GTP_EXT_MM_CNTXT, GTP_MANDATORY},
+ {GTP_EXT_PDP_CNTXT, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY},
+ {GTP_EXT_TARGET_ID, GTP_MANDATORY},
+ {GTP_EXT_UTRAN_CONT, GTP_MANDATORY},
+ {GTP_EXT_PDP_CONT_PRIO, GTP_OPTIONAL}, /* PDP Context Prioritization Optional 7.7.45 */
+ {GTP_EXT_MBMS_UE_CTX, GTP_OPTIONAL}, /* MBMS UE Context Optional 7.7.55 */
+ {GTP_EXT_SEL_PLMN_ID, GTP_OPTIONAL}, /* Selected PLMN ID Optional 7.7.64 */
+ {GTP_EXT_PS_HO_REQ_CTX, GTP_OPTIONAL}, /* PS Handover Request Context Optional 7.7.71 */
+ {GTP_EXT_BSS_CONT, GTP_OPTIONAL}, /* BSS Container Optional 7.7.72 */
+ {GTP_EXT_CELL_ID, GTP_OPTIONAL}, /* Cell Identification Optional 7.7.73 */
+ {GTP_EXT_BSSGP_CAUSE, GTP_OPTIONAL}, /* BSSGP Cause Optional 7.7.75 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {GTP_EXT_SSGN_NO, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FORW_RELOC_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL},
+ {GTP_EXT_TEID_II, GTP_CONDITIONAL}, /* Tunnel Endpoint Identifier Data II Optional 7.7.15 */
+ {GTP_EXT_RANAP_CAUSE, GTP_CONDITIONAL},
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL},
+ {GTP_EXT_UTRAN_CONT, GTP_OPTIONAL},
+ {GTP_EXT_RAB_SETUP, GTP_CONDITIONAL},
+ {GTP_EXT_ADD_RAB_SETUP_INF, GTP_CONDITIONAL}, /* Additional RAB Setup Information Conditional 7.7.45A */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FORW_RELOC_COMP, {
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_RELOC_CANCEL_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_RELOC_CANCEL_RESP, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FORW_RELOC_ACK, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FORW_SRNS_CNTXT_ACK, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY},
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MSG_FORW_SRNS_CNTXT, {
+ {GTP_EXT_RAB_CNTXT, GTP_MANDATORY},
+ {GTP_EXT_SRC_RNC_PDP_CTX_INF, GTP_OPTIONAL}, /* Source RNC PDCP context info Optional 7.7.61 */
+ {GTP_EXT_PDU_NO, GTP_OPTIONAL}, /* PDU Numbers Optional 7.7.74 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
/* 7.5.14 RAN Information Management Messages */
-{
- GTP_MSG_RAN_INFO_RELAY, {
- { GTP_EXT_RAN_TR_CONT, GTP_MANDATORY }, /* RAN Transparent Container Mandatory 7.7.43 */
- { GTP_EXT_RIM_RA, GTP_OPTIONAL }, /* RIM Routing Address Optional 7.7.57 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
+ {
+ GTP_MSG_RAN_INFO_RELAY, {
+ {GTP_EXT_RAN_TR_CONT, GTP_MANDATORY}, /* RAN Transparent Container Mandatory 7.7.43 */
+ {GTP_EXT_RIM_RA, GTP_OPTIONAL}, /* RIM Routing Address Optional 7.7.57 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
/* 7.5A MBMS Messages
* 7.5A.1 UE Specific MBMS Messages
*/
+ {
+ GTP_MBMS_NOTIFY_REQ, {
+ {GTP_EXT_IMSI, GTP_MANDATORY}, /* IMSI Mandatory 7.7.2 */
+ {GTP_EXT_TEID_CP, GTP_MANDATORY}, /* Tunnel Endpoint Identifier Control Plane Mandatory 7.7.14 */
+ {GTP_EXT_NSAPI, GTP_MANDATORY}, /* NSAPI Mandatory 7.7.17 */
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY}, /* End User Address Mandatory 7.7.27 */
+ {GTP_EXT_APN, GTP_MANDATORY}, /* Access Point Name Mandatory 7.7.30 */
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY}, /* GGSN Address for Control Plane Mandatory 7.7.32 */
+ {GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL}, /* MBMS Protocol Configuration Options Optional 7.7.58 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_NOTIFY_RES, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_NOTIFY_REJ_REQ, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_TEID_CP, GTP_MANDATORY}, /* Tunnel Endpoint Identifier Control Plane Mandatory 7.7.14 */
+ {GTP_EXT_NSAPI, GTP_MANDATORY}, /* NSAPI Mandatory 7.7.17 */
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY}, /* End User Address Mandatory 7.7.27 */
+ {GTP_EXT_APN, GTP_MANDATORY}, /* Access Point Name Mandatory 7.7.30 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_NOTIFY_REJ_RES, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_CREATE_MBMS_CNTXT_REQ, {
+ {GTP_EXT_IMSI, GTP_CONDITIONAL}, /* IMSI Conditional 7.7.2 */
+ {GTP_EXT_RAI, GTP_MANDATORY}, /* Routeing Area Identity (RAI) Mandatory 7.7.3 */
+ {GTP_EXT_RECOVER, GTP_OPTIONAL}, /* Recovery Optional 7.7.11 */
+ {GTP_EXT_SEL_MODE, GTP_CONDITIONAL}, /* Selection mode Conditional 7.7.12 */
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL}, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
+ {GTP_EXT_TRACE_REF, GTP_OPTIONAL}, /* Trace Reference Optional 7.7.24 */
+ {GTP_EXT_TRACE_TYPE, GTP_OPTIONAL}, /* Trace Type Optional 7.7.25 */
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY}, /* End User Address Mandatory 7.7.27 */
+ {GTP_EXT_APN, GTP_MANDATORY}, /* Access Point Name Mandatory 7.7.30 */
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY}, /* SGSN Address for signalling Mandatory GSN Address 7.7.32 */
+ {GTP_EXT_MSISDN, GTP_CONDITIONAL}, /* MSISDN Conditional 7.7.33 */
+ {GTP_EXT_TRIGGER_ID, GTP_OPTIONAL}, /* Trigger Id Optional 7.7.41 */
+ {GTP_EXT_OMC_ID, GTP_OPTIONAL}, /* OMC Identity Optional 7.7.42 */
+ {GTP_EXT_RAT_TYPE, GTP_OPTIONAL}, /* RAT Type Optional 7.7.50 */
+ {GTP_EXT_USR_LOC_INF, GTP_OPTIONAL}, /* User Location Information Optional 7.7.51 */
+ {GTP_EXT_MS_TIME_ZONE, GTP_OPTIONAL}, /* MS Time Zone Optional 7.7.52 */
+ {GTP_EXT_IMEISV, GTP_OPTIONAL}, /* IMEI(SV) Optional 7.7.53 */
+ {GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL}, /* MBMS Protocol Configuration Options Optional 7.7.58 */
+ {GTP_EXT_ADD_TRS_INF, GTP_OPTIONAL}, /* Additonal Trace Info Optional 7.7.62 */
+ {GTP_EXT_ENH_NSAPI, GTP_MANDATORY}, /* Enhanced NSAPI Mandatory 7.7.67 */
+ {GTP_EXT_ADD_MBMS_TRS_INF, GTP_OPTIONAL}, /* Additional MBMS Trace Info Optional 7.7.68 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_CREATE_MBMS_CNTXT_RES, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_RECOVER, GTP_OPTIONAL}, /* Recovery Optional 7.7.11 */
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL}, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
+ {GTP_EXT_CHRG_ID, GTP_CONDITIONAL}, /* Charging ID Conditional 7.7.26 */
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL}, /* GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL}, /* Alternative GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL}, /* Charging Gateway Address Optional 7.7.44 */
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL}, /* Alternative Charging Gateway Address Optional 7.7.44 */
+ {GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL}, /* MBMS Protocol Configuration Options Optional 7.7.58 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_UPD_MBMS_CNTXT_REQ, {
+ {GTP_EXT_IMSI, GTP_CONDITIONAL}, /* IMSI Conditional 7.7.2 */
+ {GTP_EXT_RAI, GTP_MANDATORY}, /* Routeing Area Identity (RAI) Mandatory 7.7.3 */
+ {GTP_EXT_RECOVER, GTP_OPTIONAL}, /* Recovery Optional 7.7.11 */
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL}, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
+ {GTP_EXT_TRACE_REF, GTP_OPTIONAL}, /* Trace Reference Optional 7.7.24 */
+ {GTP_EXT_TRACE_TYPE, GTP_OPTIONAL}, /* Trace Type Optional 7.7.25 */
+ {GTP_EXT_GSN_ADDR, GTP_MANDATORY}, /* SGSN Address for Control Plane Mandatory GSN Address 7.7.32 */
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL}, /* Alternative SGSN Address for Control Plane Conditional GSN Address 7.7.32 */
+ {GTP_EXT_TRIGGER_ID, GTP_OPTIONAL}, /* Trigger Id Optional 7.7.41 */
+ {GTP_EXT_OMC_ID, GTP_OPTIONAL}, /* OMC Identity Optional 7.7.42 */
+ {GTP_EXT_RAT_TYPE, GTP_OPTIONAL}, /* RAT Type Optional 7.7.50 */
+ {GTP_EXT_USR_LOC_INF, GTP_OPTIONAL}, /* User Location Information Optional 7.7.51 */
+ {GTP_EXT_MS_TIME_ZONE, GTP_OPTIONAL}, /* MS Time Zone Optional 7.7.52 */
+ {GTP_EXT_ADD_TRS_INF, GTP_OPTIONAL}, /* Additional Trace Info Optional 7.7.62 */
+ {GTP_EXT_ENH_NSAPI, GTP_MANDATORY}, /* Enhanced NSAPI Mandatory 7.7.67 */
+ {GTP_EXT_ADD_MBMS_TRS_INF, GTP_OPTIONAL}, /* Additional MBMS Trace Info Optional 7.7.68 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_UPD_MBMS_CNTXT_RES, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_RECOVER, GTP_OPTIONAL}, /* Recovery Optional 7.7.11 */
+ {GTP_EXT_TEID_CP, GTP_MANDATORY}, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
+ {GTP_EXT_CHRG_ID, GTP_CONDITIONAL}, /* Charging ID Conditional 7.7.26 */
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL}, /* GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL}, /* Alternative GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL}, /* Charging Gateway Address Optional 7.7.44 */
+ {GTP_EXT_CHRG_ADDR, GTP_OPTIONAL}, /* Alternative Charging Gateway Address Optional 7.7.44 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_DEL_MBMS_CNTXT_REQ, {
+ {GTP_EXT_IMSI, GTP_CONDITIONAL}, /* IMSI Conditional 7.7.2 */
+ {GTP_EXT_TEID_CP, GTP_MANDATORY}, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
+ {GTP_EXT_USER_ADDR, GTP_CONDITIONAL}, /* End User Address Conditional 7.7.27 */
+ {GTP_EXT_APN, GTP_CONDITIONAL}, /* Access Point Name Conditional 7.7.30 */
+ {GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL}, /* MBMS Protocol Configuration Options Optional 7.7.58 */
+ {GTP_EXT_ENH_NSAPI, GTP_MANDATORY}, /* Enhanced NSAPI Conditional 7.7.67 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_DEL_MBMS_CNTXT_RES, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL}, /* MBMS Protocol Configuration Options Optional 7.7.58 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL},
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_REG_REQ, {
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY}, /* End User Address Mandatory 7.7.27 */
+ {GTP_EXT_APN, GTP_MANDATORY}, /* Access Point Name Mandatory 7.7.30 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_REG_RES, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_TMGI, GTP_MANDATORY}, /* Temporary Mobile Group Identity (TMGI) Conditional 7.7.56 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_DE_REG_REQ, {
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY}, /* End User Address Mandatory 7.7.27 */
+ {GTP_EXT_APN, GTP_MANDATORY}, /* Access Point Name Mandatory 7.7.30 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_DE_REG_RES, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_SES_START_REQ, {
+ {GTP_EXT_RECOVER, GTP_OPTIONAL}, /* Recovery Optional 7.7.11 */
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL}, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY}, /* End User Address Mandatory 7.7.27 */
+ {GTP_EXT_APN, GTP_MANDATORY}, /* Access Point Name Mandatory 7.7.30 */
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL}, /* GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
+ {GTP_EXT_QOS_UMTS, GTP_MANDATORY}, /* Quality of Service Profile Mandatory 7.7.34 */
+ {GTP_EXT_COMMON_FLGS, GTP_OPTIONAL}, /* Common Flags Mandatory 7.7.48 */
+ {GTP_EXT_TMGI, GTP_MANDATORY}, /* Temporary Mobile Group Identity (TMGI) Mandatory 7.7.56 */
+ {GTP_EXT_MBMS_SES_DUR, GTP_MANDATORY}, /* MBMS Session Duration Mandatory 7.7.59 */
+ {GTP_EXT_MBMS_SA, GTP_MANDATORY}, /* MBMS Service Area Mandatory 7.7.60 */
+ {GTP_EXT_MBMS_SES_ID, GTP_OPTIONAL}, /* MBMS Session Identifier Optional 7.7.65 */
+ {GTP_EXT_MBMS_2G_3G_IND, GTP_MANDATORY}, /* MBMS 2G/3G Indicator Mandatory 7.7.66 */
+ {GTP_EXT_MBMS_SES_ID_REP_NO, GTP_OPTIONAL}, /* MBMS Session Identity Repetition Number Optional 7.7.69 */
+ {GTP_EXT_MBMS_TIME_TO_DATA_TR, GTP_MANDATORY}, /* MBMS Time To Data Transfer Mandatory 7.7.70 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_SES_START_RES, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_RECOVER, GTP_OPTIONAL}, /* Recovery Optional 7.7.11 */
+ {GTP_EXT_TEID, GTP_CONDITIONAL}, /* Tunnel Endpoint Identifier Data I Conditional 7.7.13 */
+ {GTP_EXT_TEID_CP, GTP_CONDITIONAL}, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL}, /* SGSN Address for Control Plane Conditional GSN Address 7.7.32 */
+ {GTP_EXT_GSN_ADDR, GTP_CONDITIONAL}, /* SGSN Address for user traffic Conditional GSN Address 7.7.32 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_SES_STOP_REQ, {
+ {GTP_EXT_USER_ADDR, GTP_MANDATORY}, /* End User Address Mandatory 7.7.27 */
+ {GTP_EXT_APN, GTP_MANDATORY}, /* Access Point Name Mandatory 7.7.30 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ GTP_MBMS_SES_STOP_RES, {
+ {GTP_EXT_CAUSE, GTP_MANDATORY}, /* Cause Mandatory 7.7.1 */
+ {GTP_EXT_PRIV_EXT, GTP_OPTIONAL}, /* Private Extension Optional 7.7.46 */
+ {0, 0}
+ }
+ },
+ {
+ 0, {
+ {0, 0}
+ }
+ }
+};
+
+/* Data structure attached to a conversation,
+ to keep track of request/response-pairs
+ */
+typedef struct gtp_conv_info_t {
+ struct gtp_conv_info_t *next;
+ GHashTable *unmatched;
+ GHashTable *matched;
+} gtp_conv_info_t;
+
+static gtp_conv_info_t *gtp_info_items;
+
+static guint gtp_sn_hash(gconstpointer k)
{
- GTP_MBMS_NOTIFY_REQ, {
- { GTP_EXT_IMSI, GTP_MANDATORY }, /* IMSI Mandatory 7.7.2 */
- { GTP_EXT_TEID_CP, GTP_MANDATORY }, /* Tunnel Endpoint Identifier Control Plane Mandatory 7.7.14 */
- { GTP_EXT_NSAPI, GTP_MANDATORY }, /* NSAPI Mandatory 7.7.17 */
- { GTP_EXT_USER_ADDR, GTP_MANDATORY }, /* End User Address Mandatory 7.7.27 */
- { GTP_EXT_APN, GTP_MANDATORY }, /* Access Point Name Mandatory 7.7.30 */
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY }, /* GGSN Address for Control Plane Mandatory 7.7.32 */
- { GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL }, /* MBMS Protocol Configuration Options Optional 7.7.58 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
-{
- GTP_MBMS_NOTIFY_RES, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MBMS_NOTIFY_REJ_REQ, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_TEID_CP, GTP_MANDATORY }, /* Tunnel Endpoint Identifier Control Plane Mandatory 7.7.14 */
- { GTP_EXT_NSAPI, GTP_MANDATORY }, /* NSAPI Mandatory 7.7.17 */
- { GTP_EXT_USER_ADDR, GTP_MANDATORY }, /* End User Address Mandatory 7.7.27 */
- { GTP_EXT_APN, GTP_MANDATORY }, /* Access Point Name Mandatory 7.7.30 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MBMS_NOTIFY_REJ_RES, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_CREATE_MBMS_CNTXT_REQ, {
- { GTP_EXT_IMSI, GTP_CONDITIONAL }, /* IMSI Conditional 7.7.2 */
- { GTP_EXT_RAI, GTP_MANDATORY }, /* Routeing Area Identity (RAI) Mandatory 7.7.3 */
- { GTP_EXT_RECOVER, GTP_OPTIONAL }, /* Recovery Optional 7.7.11 */
- { GTP_EXT_SEL_MODE, GTP_CONDITIONAL }, /* Selection mode Conditional 7.7.12 */
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL }, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
- { GTP_EXT_TRACE_REF, GTP_OPTIONAL }, /* Trace Reference Optional 7.7.24 */
- { GTP_EXT_TRACE_TYPE, GTP_OPTIONAL }, /* Trace Type Optional 7.7.25 */
- { GTP_EXT_USER_ADDR, GTP_MANDATORY }, /* End User Address Mandatory 7.7.27 */
- { GTP_EXT_APN, GTP_MANDATORY }, /* Access Point Name Mandatory 7.7.30 */
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY }, /* SGSN Address for signalling Mandatory GSN Address 7.7.32 */
- { GTP_EXT_MSISDN, GTP_CONDITIONAL }, /* MSISDN Conditional 7.7.33 */
- { GTP_EXT_TRIGGER_ID, GTP_OPTIONAL }, /* Trigger Id Optional 7.7.41 */
- { GTP_EXT_OMC_ID, GTP_OPTIONAL }, /* OMC Identity Optional 7.7.42 */
- { GTP_EXT_RAT_TYPE, GTP_OPTIONAL }, /* RAT Type Optional 7.7.50 */
- { GTP_EXT_USR_LOC_INF, GTP_OPTIONAL }, /* User Location Information Optional 7.7.51 */
- { GTP_EXT_MS_TIME_ZONE, GTP_OPTIONAL }, /* MS Time Zone Optional 7.7.52 */
- { GTP_EXT_IMEISV, GTP_OPTIONAL }, /* IMEI(SV) Optional 7.7.53 */
- { GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL }, /* MBMS Protocol Configuration Options Optional 7.7.58 */
- { GTP_EXT_ADD_TRS_INF, GTP_OPTIONAL }, /* Additonal Trace Info Optional 7.7.62 */
- { GTP_EXT_ENH_NSAPI, GTP_MANDATORY }, /* Enhanced NSAPI Mandatory 7.7.67 */
- { GTP_EXT_ADD_MBMS_TRS_INF, GTP_OPTIONAL }, /* Additional MBMS Trace Info Optional 7.7.68 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_CREATE_MBMS_CNTXT_RES, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_RECOVER, GTP_OPTIONAL }, /* Recovery Optional 7.7.11 */
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL }, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
- { GTP_EXT_CHRG_ID, GTP_CONDITIONAL }, /* Charging ID Conditional 7.7.26 */
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL }, /* GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL }, /* Alternative GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL }, /* Charging Gateway Address Optional 7.7.44 */
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL }, /* Alternative Charging Gateway Address Optional 7.7.44 */
- { GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL }, /* MBMS Protocol Configuration Options Optional 7.7.58 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_UPD_MBMS_CNTXT_REQ, {
- { GTP_EXT_IMSI, GTP_CONDITIONAL }, /* IMSI Conditional 7.7.2 */
- { GTP_EXT_RAI, GTP_MANDATORY }, /* Routeing Area Identity (RAI) Mandatory 7.7.3 */
- { GTP_EXT_RECOVER, GTP_OPTIONAL }, /* Recovery Optional 7.7.11 */
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL }, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
- { GTP_EXT_TRACE_REF, GTP_OPTIONAL }, /* Trace Reference Optional 7.7.24 */
- { GTP_EXT_TRACE_TYPE, GTP_OPTIONAL }, /* Trace Type Optional 7.7.25 */
- { GTP_EXT_GSN_ADDR, GTP_MANDATORY }, /* SGSN Address for Control Plane Mandatory GSN Address 7.7.32 */
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL }, /* Alternative SGSN Address for Control Plane Conditional GSN Address 7.7.32 */
- { GTP_EXT_TRIGGER_ID, GTP_OPTIONAL }, /* Trigger Id Optional 7.7.41 */
- { GTP_EXT_OMC_ID, GTP_OPTIONAL }, /* OMC Identity Optional 7.7.42 */
- { GTP_EXT_RAT_TYPE, GTP_OPTIONAL }, /* RAT Type Optional 7.7.50 */
- { GTP_EXT_USR_LOC_INF, GTP_OPTIONAL }, /* User Location Information Optional 7.7.51 */
- { GTP_EXT_MS_TIME_ZONE, GTP_OPTIONAL }, /* MS Time Zone Optional 7.7.52 */
- { GTP_EXT_ADD_TRS_INF, GTP_OPTIONAL }, /* Additional Trace Info Optional 7.7.62 */
- { GTP_EXT_ENH_NSAPI, GTP_MANDATORY }, /* Enhanced NSAPI Mandatory 7.7.67 */
- { GTP_EXT_ADD_MBMS_TRS_INF, GTP_OPTIONAL }, /* Additional MBMS Trace Info Optional 7.7.68 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_UPD_MBMS_CNTXT_RES, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_RECOVER, GTP_OPTIONAL }, /* Recovery Optional 7.7.11 */
- { GTP_EXT_TEID_CP, GTP_MANDATORY }, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
- { GTP_EXT_CHRG_ID, GTP_CONDITIONAL }, /* Charging ID Conditional 7.7.26 */
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL }, /* GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL }, /* Alternative GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL }, /* Charging Gateway Address Optional 7.7.44 */
- { GTP_EXT_CHRG_ADDR, GTP_OPTIONAL }, /* Alternative Charging Gateway Address Optional 7.7.44 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
-{
- GTP_DEL_MBMS_CNTXT_REQ, {
- { GTP_EXT_IMSI, GTP_CONDITIONAL }, /* IMSI Conditional 7.7.2 */
- { GTP_EXT_TEID_CP, GTP_MANDATORY }, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
- { GTP_EXT_USER_ADDR, GTP_CONDITIONAL }, /* End User Address Conditional 7.7.27 */
- { GTP_EXT_APN, GTP_CONDITIONAL }, /* Access Point Name Conditional 7.7.30 */
- { GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL }, /* MBMS Protocol Configuration Options Optional 7.7.58 */
- { GTP_EXT_ENH_NSAPI, GTP_MANDATORY }, /* Enhanced NSAPI Conditional 7.7.67 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
-{
- GTP_DEL_MBMS_CNTXT_RES, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_MBMS_PROT_CONF_OPT, GTP_OPTIONAL }, /* MBMS Protocol Configuration Options Optional 7.7.58 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL },
- { 0, 0 }
- }
-},
-{
- GTP_MBMS_REG_REQ, {
- { GTP_EXT_USER_ADDR, GTP_MANDATORY }, /* End User Address Mandatory 7.7.27 */
- { GTP_EXT_APN, GTP_MANDATORY }, /* Access Point Name Mandatory 7.7.30 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
-{
- GTP_MBMS_REG_RES, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_TMGI, GTP_MANDATORY }, /* Temporary Mobile Group Identity (TMGI) Conditional 7.7.56 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
-{
- GTP_MBMS_DE_REG_REQ, {
- { GTP_EXT_USER_ADDR, GTP_MANDATORY }, /* End User Address Mandatory 7.7.27 */
- { GTP_EXT_APN, GTP_MANDATORY }, /* Access Point Name Mandatory 7.7.30 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
-{
- GTP_MBMS_DE_REG_RES, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
-{
- GTP_MBMS_SES_START_REQ, {
- { GTP_EXT_RECOVER, GTP_OPTIONAL }, /* Recovery Optional 7.7.11 */
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL }, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
- { GTP_EXT_USER_ADDR, GTP_MANDATORY }, /* End User Address Mandatory 7.7.27 */
- { GTP_EXT_APN, GTP_MANDATORY }, /* Access Point Name Mandatory 7.7.30 */
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL }, /* GGSN Address for Control Plane Conditional GSN Address 7.7.32 */
- { GTP_EXT_QOS_UMTS, GTP_MANDATORY }, /* Quality of Service Profile Mandatory 7.7.34 */
- { GTP_EXT_COMMON_FLGS, GTP_OPTIONAL }, /* Common Flags Mandatory 7.7.48 */
- { GTP_EXT_TMGI, GTP_MANDATORY }, /* Temporary Mobile Group Identity (TMGI) Mandatory 7.7.56 */
- { GTP_EXT_MBMS_SES_DUR, GTP_MANDATORY }, /* MBMS Session Duration Mandatory 7.7.59 */
- { GTP_EXT_MBMS_SA, GTP_MANDATORY }, /* MBMS Service Area Mandatory 7.7.60 */
- { GTP_EXT_MBMS_SES_ID, GTP_OPTIONAL }, /* MBMS Session Identifier Optional 7.7.65 */
- { GTP_EXT_MBMS_2G_3G_IND, GTP_MANDATORY }, /* MBMS 2G/3G Indicator Mandatory 7.7.66 */
- { GTP_EXT_MBMS_SES_ID_REP_NO, GTP_OPTIONAL }, /* MBMS Session Identity Repetition Number Optional 7.7.69 */
- { GTP_EXT_MBMS_TIME_TO_DATA_TR, GTP_MANDATORY }, /* MBMS Time To Data Transfer Mandatory 7.7.70 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
-{
- GTP_MBMS_SES_START_RES, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_RECOVER, GTP_OPTIONAL }, /* Recovery Optional 7.7.11 */
- { GTP_EXT_TEID, GTP_CONDITIONAL }, /* Tunnel Endpoint Identifier Data I Conditional 7.7.13 */
- { GTP_EXT_TEID_CP, GTP_CONDITIONAL }, /* Tunnel Endpoint Identifier Control Plane Conditional 7.7.14 */
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL }, /* SGSN Address for Control Plane Conditional GSN Address 7.7.32 */
- { GTP_EXT_GSN_ADDR, GTP_CONDITIONAL }, /* SGSN Address for user traffic Conditional GSN Address 7.7.32 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
+ const gtp_msg_hash_t *key = k;
+
+ return key->seq_nr;
+}
+
+static gint gtp_sn_equal_matched(gconstpointer k1, gconstpointer k2)
{
- GTP_MBMS_SES_STOP_REQ, {
- { GTP_EXT_USER_ADDR, GTP_MANDATORY }, /* End User Address Mandatory 7.7.27 */
- { GTP_EXT_APN, GTP_MANDATORY }, /* Access Point Name Mandatory 7.7.30 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
+ const gtp_msg_hash_t *key1 = k1;
+ const gtp_msg_hash_t *key2 = k2;
+
+ if( key1->req_frame && key2->req_frame && (key1->req_frame!=key2->req_frame) ){
+ return 0;
+ }
+
+ if( key1->rep_frame && key2->rep_frame && (key1->rep_frame!=key2->rep_frame) ){
+ return 0;
+ }
+
+ return key1->seq_nr == key2->seq_nr;
+}
+
+static gint gtp_sn_equal_unmatched(gconstpointer k1, gconstpointer k2)
{
- GTP_MBMS_SES_STOP_RES, {
- { GTP_EXT_CAUSE, GTP_MANDATORY }, /* Cause Mandatory 7.7.1 */
- { GTP_EXT_PRIV_EXT, GTP_OPTIONAL }, /* Private Extension Optional 7.7.46 */
- { 0, 0 }
- }
-},
+ const gtp_msg_hash_t *key1 = k1;
+ const gtp_msg_hash_t *key2 = k2;
+
+ return key1->seq_nr == key2->seq_nr;
+}
+
+static gtp_msg_hash_t *gtp_match_response(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree, gint seq_nr, guint msgtype)
{
- 0, {
- { 0, 0 }
+ gtp_msg_hash_t gcr, *gcrp = NULL;
+ gtp_conv_info_t *gtp_info = (gtp_conv_info_t *)pinfo->private_data;
+
+ gcr.seq_nr=seq_nr;
+
+ switch (msgtype) {
+ case GTP_MSG_ECHO_REQ:
+ case GTP_MSG_CREATE_PDP_REQ:
+ case GTP_MSG_UPDATE_PDP_REQ:
+ case GTP_MSG_DELETE_PDP_REQ:
+ gcr.is_request=TRUE;
+ gcr.req_frame=pinfo->fd->num;
+ gcr.rep_frame=0;
+ break;
+ case GTP_MSG_ECHO_RESP:
+ case GTP_MSG_CREATE_PDP_RESP:
+ case GTP_MSG_UPDATE_PDP_RESP:
+ case GTP_MSG_DELETE_PDP_RESP:
+ gcr.is_request=FALSE;
+ gcr.req_frame=0;
+ gcr.rep_frame=pinfo->fd->num;
+ break;
+ default:;
+ break;
+ }
+
+ gcrp = g_hash_table_lookup(gtp_info->matched, &gcr);
+
+ if(gcrp){
+
+ gcrp->is_request=gcr.is_request;
+
+ } else {
+
+ /*no match, let's try to make one*/
+ switch (msgtype) {
+ case GTP_MSG_ECHO_REQ:
+ case GTP_MSG_CREATE_PDP_REQ:
+ case GTP_MSG_UPDATE_PDP_REQ:
+ case GTP_MSG_DELETE_PDP_REQ:
+ gcr.seq_nr=seq_nr;
+
+ gcrp=g_hash_table_lookup(gtp_info->unmatched, &gcr);
+ if(gcrp){
+ g_hash_table_remove(gtp_info->unmatched, gcrp);
+ }
+ /* if we cant reuse the old one, grab a new chunk */
+ if(!gcrp){
+ gcrp = se_alloc(sizeof(gtp_msg_hash_t));
+ }
+ gcrp->seq_nr=seq_nr;
+ gcrp->req_frame = pinfo->fd->num;
+ gcrp->req_time = pinfo->fd->abs_ts;
+ gcrp->rep_frame = 0;
+ gcrp->msgtype = msgtype;
+ gcrp->is_request = TRUE;
+ g_hash_table_insert(gtp_info->unmatched, gcrp, gcrp);
+ return NULL;
+ break;
+ case GTP_MSG_ECHO_RESP:
+ case GTP_MSG_CREATE_PDP_RESP:
+ case GTP_MSG_UPDATE_PDP_RESP:
+ case GTP_MSG_DELETE_PDP_RESP:
+ gcr.seq_nr=seq_nr;
+ gcrp=g_hash_table_lookup(gtp_info->unmatched, &gcr);
+
+ if (gcrp) {
+ if(!gcrp->rep_frame){
+ g_hash_table_remove(gtp_info->unmatched, gcrp);
+ gcrp->rep_frame=pinfo->fd->num;
+ gcrp->is_request=FALSE;
+ g_hash_table_insert(gtp_info->matched, gcrp, gcrp);
+ }
+ }
+ break;
+ default:;
+ break;
+ }
+ }
+
+ /* we have found a match */
+ if (gcrp) {
+ proto_item *it;
+
+
+ if (gcrp->is_request) {
+ it = proto_tree_add_uint(tree, hf_gtp_response_in, tvb, 0, 0, gcrp->rep_frame);
+ PROTO_ITEM_SET_GENERATED(it);
+ } else {
+ nstime_t ns;
+
+ it = proto_tree_add_uint(tree, hf_gtp_response_to, tvb, 0, 0, gcrp->req_frame);
+ PROTO_ITEM_SET_GENERATED(it);
+ nstime_delta(&ns, &pinfo->fd->abs_ts, &gcrp->req_time);
+ it = proto_tree_add_time(tree, hf_gtp_time, tvb, 0, 0, &ns);
+ PROTO_ITEM_SET_GENERATED(it);
}
+ }
+ return gcrp;
}
-};
-static int
-check_field_presence(guint8 message, guint8 field, int *position) {
- guint i = 0;
- _gtp_mess_items *mess_items;
+static int check_field_presence(guint8 message, guint8 field, int *position)
+{
- switch(gtp_version) {
- case 0:
- mess_items = gprs_mess_items;
- break;
- case 1:
- mess_items = umts_mess_items;
- break;
- default:
- return -2;
- }
+ guint i = 0;
+ _gtp_mess_items *mess_items;
+
+ switch (gtp_version) {
+ case 0:
+ mess_items = gprs_mess_items;
+ break;
+ case 1:
+ mess_items = umts_mess_items;
+ break;
+ default:
+ return -2;
+ }
- while (mess_items[i].code) {
- if (mess_items[i].code == message) {
-
- while (mess_items[i].fields[*position].code) {
- if (mess_items[i].fields[*position].code == field) {
- (*position)++;
- return 0;
- } else {
- if (mess_items[i].fields[*position].presence == GTP_MANDATORY) {
- return mess_items[i].fields[(*position)++].code;
- } else {
- (*position)++;
- }}
- }
- return -1;
+ while (mess_items[i].code) {
+ if (mess_items[i].code == message) {
+
+ while (mess_items[i].fields[*position].code) {
+ if (mess_items[i].fields[*position].code == field) {
+ (*position)++;
+ return 0;
+ } else {
+ if (mess_items[i].fields[*position].presence == GTP_MANDATORY) {
+ return mess_items[i].fields[(*position)++].code;
+ } else {
+ (*position)++;
+ }
}
- i++;
+ }
+ return -1;
}
+ i++;
+ }
- return -2;
+ return -2;
}
/* Decoders of fields in extension headers, each function returns no of bytes from field */
@@ -2691,128 +2778,128 @@ check_field_presence(guint8 message, guint8 field, int *position) {
/* GPRS: 9.60 v7.6.0, chapter
* UMTS: 29.060 v4.0, chapter
*/
-static int
-decode_gtp_cause(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_cause(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 cause;
+ guint8 cause;
- cause = tvb_get_guint8(tvb, offset+1);
+ cause = tvb_get_guint8(tvb, offset + 1);
- proto_tree_add_uint(tree, hf_gtp_cause, tvb, offset, 2, cause);
+ proto_tree_add_uint(tree, hf_gtp_cause, tvb, offset, 2, cause);
- return 2;
+ return 2;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.2
* UMTS: 29.060 v4.0, chapter 7.7.2
*/
-static int
-decode_gtp_imsi(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_imsi(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 imsi_val[8];
- gchar *imsi_str;
+ guint8 imsi_val[8];
+ gchar *imsi_str;
- tvb_memcpy(tvb, imsi_val, offset+1, 8);
- imsi_str = imsi_to_str (imsi_val);
+ tvb_memcpy(tvb, imsi_val, offset + 1, 8);
+ imsi_str = imsi_to_str(imsi_val);
- proto_tree_add_string (tree, hf_gtp_imsi, tvb, offset, 9, imsi_str);
+ proto_tree_add_string(tree, hf_gtp_imsi, tvb, offset, 9, imsi_str);
- return 9;
+ return 9;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.3
* UMTS: 29.060 v4.0, chapter 7.7.3
*/
-static int
-decode_gtp_rai(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- proto_tree *ext_tree_rai;
- proto_item *te;
- guint8 byte[3];
- guint16 mnc, mcc;
-
- te = proto_tree_add_text(tree, tvb, offset, 1, val_to_str(GTP_EXT_RAI, gtp_val, "Unknown message"));
- ext_tree_rai = proto_item_add_subtree(te, ett_gtp_rai);
-
- byte[0] = tvb_get_guint8 (tvb, offset + 1);
- byte[1] = tvb_get_guint8 (tvb, offset + 2);
- byte[2] = tvb_get_guint8 (tvb, offset + 3);
- mcc = (byte[0] & 0x0F) * 100 + ((byte[0] & 0xF0) >> 4) * 10 + (byte[1] & 0x0F );
- if ((byte[1] & 0xF0) == 0xF0)
- mnc = (byte[2] & 0x0F) * 10 + ((byte[2] & 0xF0) >> 4);
- else
- mnc = (byte[2] & 0x0F) * 100 + ((byte[2] & 0xF0) >> 4 ) * 10 + ((byte[1] & 0xF0) >> 4);
-
- proto_tree_add_uint(ext_tree_rai, hf_gtp_rai_mcc, tvb, offset+1, 2, mcc);
- proto_tree_add_uint(ext_tree_rai, hf_gtp_rai_mnc, tvb, offset+2, 2, mnc);
- proto_tree_add_uint(ext_tree_rai, hf_gtp_rai_lac, tvb, offset+4, 2, tvb_get_ntohs (tvb, offset+4));
- proto_tree_add_uint(ext_tree_rai, hf_gtp_rai_rac, tvb, offset+6, 1, tvb_get_guint8 (tvb, offset+6));
-
- return 7;
+static int decode_gtp_rai(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+
+ proto_tree *ext_tree_rai;
+ proto_item *te;
+ guint8 byte[3];
+ guint16 mnc, mcc;
+
+ te = proto_tree_add_text(tree, tvb, offset, 1, val_to_str(GTP_EXT_RAI, gtp_val, "Unknown message"));
+ ext_tree_rai = proto_item_add_subtree(te, ett_gtp_rai);
+
+ byte[0] = tvb_get_guint8(tvb, offset + 1);
+ byte[1] = tvb_get_guint8(tvb, offset + 2);
+ byte[2] = tvb_get_guint8(tvb, offset + 3);
+ mcc = (byte[0] & 0x0F) * 100 + ((byte[0] & 0xF0) >> 4) * 10 + (byte[1] & 0x0F);
+ if ((byte[1] & 0xF0) == 0xF0)
+ mnc = (byte[2] & 0x0F) * 10 + ((byte[2] & 0xF0) >> 4);
+ else
+ mnc = (byte[2] & 0x0F) * 100 + ((byte[2] & 0xF0) >> 4) * 10 + ((byte[1] & 0xF0) >> 4);
+
+ proto_tree_add_uint(ext_tree_rai, hf_gtp_rai_mcc, tvb, offset + 1, 2, mcc);
+ proto_tree_add_uint(ext_tree_rai, hf_gtp_rai_mnc, tvb, offset + 2, 2, mnc);
+ proto_tree_add_uint(ext_tree_rai, hf_gtp_rai_lac, tvb, offset + 4, 2, tvb_get_ntohs(tvb, offset + 4));
+ proto_tree_add_uint(ext_tree_rai, hf_gtp_rai_rac, tvb, offset + 6, 1, tvb_get_guint8(tvb, offset + 6));
+
+ return 7;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.4, page 39
* UMTS: 29.060 v4.0, chapter 7.7.4, page 47
*/
-static int
-decode_gtp_tlli(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_tlli(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint32 tlli;
+ guint32 tlli;
- tlli = tvb_get_ntohl(tvb, offset+1);
- proto_tree_add_uint(tree, hf_gtp_tlli, tvb, offset, 5, tlli);
+ tlli = tvb_get_ntohl(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_tlli, tvb, offset, 5, tlli);
- return 5;
+ return 5;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.5, page 39
* UMTS: 29.060 v4.0, chapter 7.7.5, page 47
*/
-static int
-decode_gtp_ptmsi(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_ptmsi(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint32 ptmsi;
+ guint32 ptmsi;
- ptmsi = tvb_get_ntohl (tvb, offset+1);
- proto_tree_add_uint (tree, hf_gtp_ptmsi, tvb, offset, 5, ptmsi);
+ ptmsi = tvb_get_ntohl(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_ptmsi, tvb, offset, 5, ptmsi);
- return 5;
+ return 5;
}
/* adjust - how many bytes before offset should be highlighted
*/
-static int
-decode_qos_gprs(tvbuff_t *tvb, int offset, proto_tree *tree, const gchar* qos_str, guint8 adjust) {
-
- guint8 spare1, delay, reliability, peak, spare2, precedence, spare3, mean;
- proto_tree *ext_tree_qos;
- proto_item *te;
-
- spare1 = tvb_get_guint8(tvb, offset) & 0xC0;
- delay = tvb_get_guint8(tvb, offset) & 0x38;
- reliability = tvb_get_guint8(tvb, offset) & 0x07;
- peak = tvb_get_guint8(tvb, offset+1) & 0xF0;
- spare2 = tvb_get_guint8(tvb, offset+1) & 0x08;
- precedence = tvb_get_guint8(tvb, offset+1) & 0x07;
- spare3 = tvb_get_guint8(tvb, offset+2) & 0xE0;
- mean = tvb_get_guint8(tvb, offset+2) & 0x1F;
-
- te = proto_tree_add_text(tree, tvb, offset-adjust, 3+adjust, "%s: delay: %u, reliability: %u, peak: %u, precedence: %u, mean: %u",
- qos_str, (delay >> 3) & 0x07, reliability, (peak >> 4) & 0x0F, precedence, mean);
- ext_tree_qos = proto_item_add_subtree(te, ett_gtp_qos);
-
- if (adjust != 0) {
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare1, tvb, offset, 1, spare1);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_delay, tvb, offset, 1, delay);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_reliability, tvb, offset, 1, reliability);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_peak, tvb, offset+1, 1, peak);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare2, tvb, offset+1, 1, spare2);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_precedence, tvb, offset+1, 1, precedence);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare3, tvb, offset+2, 1, spare3);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_mean, tvb, offset+2, 1, mean);
- }
+static int decode_qos_gprs(tvbuff_t * tvb, int offset, proto_tree * tree, const gchar * qos_str, guint8 adjust)
+{
- return 3;
+ guint8 spare1, delay, reliability, peak, spare2, precedence, spare3, mean;
+ proto_tree *ext_tree_qos;
+ proto_item *te;
+
+ spare1 = tvb_get_guint8(tvb, offset) & 0xC0;
+ delay = tvb_get_guint8(tvb, offset) & 0x38;
+ reliability = tvb_get_guint8(tvb, offset) & 0x07;
+ peak = tvb_get_guint8(tvb, offset + 1) & 0xF0;
+ spare2 = tvb_get_guint8(tvb, offset + 1) & 0x08;
+ precedence = tvb_get_guint8(tvb, offset + 1) & 0x07;
+ spare3 = tvb_get_guint8(tvb, offset + 2) & 0xE0;
+ mean = tvb_get_guint8(tvb, offset + 2) & 0x1F;
+
+ te = proto_tree_add_text(tree, tvb, offset - adjust, 3 + adjust, "%s: delay: %u, reliability: %u, peak: %u, precedence: %u, mean: %u",
+ qos_str, (delay >> 3) & 0x07, reliability, (peak >> 4) & 0x0F, precedence, mean);
+ ext_tree_qos = proto_item_add_subtree(te, ett_gtp_qos);
+
+ if (adjust != 0) {
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare1, tvb, offset, 1, spare1);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_delay, tvb, offset, 1, delay);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_reliability, tvb, offset, 1, reliability);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_peak, tvb, offset + 1, 1, peak);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare2, tvb, offset + 1, 1, spare2);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_precedence, tvb, offset + 1, 1, precedence);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare3, tvb, offset + 2, 1, spare3);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_mean, tvb, offset + 2, 1, mean);
+ }
+
+ return 3;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.6, page 39
@@ -2821,25 +2908,25 @@ decode_qos_gprs(tvbuff_t *tvb, int offset, proto_tree *tree, const gchar* qos_st
* UMTS: not present
* TODO: check if length is included: ETSI 4.08 vs 9.60
*/
-static int
-decode_gtp_qos_gprs(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_qos_gprs(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- return (1+decode_qos_gprs(tvb, offset+1, tree, "Quality of Service", 1));
+ return (1 + decode_qos_gprs(tvb, offset + 1, tree, "Quality of Service", 1));
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.7, page 39
* UMTS: 29.060 v4.0, chapter 7.7.6, page 47
*/
-static int
-decode_gtp_reorder(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_reorder(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 reorder;
+ guint8 reorder;
- reorder = tvb_get_guint8(tvb, offset+1) & 0x01;
- proto_tree_add_boolean(tree, hf_gtp_reorder, tvb, offset, 2, reorder);
+ reorder = tvb_get_guint8(tvb, offset + 1) & 0x01;
+ proto_tree_add_boolean(tree, hf_gtp_reorder, tvb, offset, 2, reorder);
- return 2;
+ return 2;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.8, page 40
@@ -2847,20 +2934,20 @@ decode_gtp_reorder(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree
* UMTS: 29.060 v4.0, chapter 7.7.7
* TODO: Add blurb support by registering items in the protocol registration
*/
-static int
-decode_gtp_auth_tri(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_auth_tri(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- proto_tree *ext_tree_auth_tri;
- proto_item *te;
+ proto_tree *ext_tree_auth_tri;
+ proto_item *te;
- te = proto_tree_add_text(tree, tvb, offset, 29, val_to_str(GTP_EXT_AUTH_TRI, gtp_val, "Unknown message"));
- ext_tree_auth_tri = proto_item_add_subtree(tree, ett_gtp_auth_tri);
+ te = proto_tree_add_text(tree, tvb, offset, 29, val_to_str(GTP_EXT_AUTH_TRI, gtp_val, "Unknown message"));
+ ext_tree_auth_tri = proto_item_add_subtree(tree, ett_gtp_auth_tri);
- proto_tree_add_text(ext_tree_auth_tri, tvb, offset+1, 16, "RAND: %s", tvb_bytes_to_str(tvb, offset+1, 16));
- proto_tree_add_text(ext_tree_auth_tri, tvb, offset+17, 4, "SRES: %s", tvb_bytes_to_str(tvb, offset+17, 4));
- proto_tree_add_text(ext_tree_auth_tri, tvb, offset+21, 8, "Kc: %s", tvb_bytes_to_str(tvb, offset+21, 8));
+ proto_tree_add_text(ext_tree_auth_tri, tvb, offset + 1, 16, "RAND: %s", tvb_bytes_to_str(tvb, offset + 1, 16));
+ proto_tree_add_text(ext_tree_auth_tri, tvb, offset + 17, 4, "SRES: %s", tvb_bytes_to_str(tvb, offset + 17, 4));
+ proto_tree_add_text(ext_tree_auth_tri, tvb, offset + 21, 8, "Kc: %s", tvb_bytes_to_str(tvb, offset + 21, 8));
- return 1+16+4+8;
+ return 1 + 16 + 4 + 8;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.9, page 40
@@ -2868,57 +2955,57 @@ decode_gtp_auth_tri(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tre
* UMTS: 29.060 v4.0, chapter 7.7.8, page 48
* 29.002 v4.2.1, chapter 17.5, page 268
*/
-static int
-decode_gtp_map_cause(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_map_cause(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 map_cause;
+ guint8 map_cause;
- map_cause = tvb_get_guint8(tvb, offset+1);
- proto_tree_add_uint (tree, hf_gtp_map_cause, tvb, offset, 2, map_cause);
+ map_cause = tvb_get_guint8(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_map_cause, tvb, offset, 2, map_cause);
- return 2;
+ return 2;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.10, page 41
* UMTS: 29.060 v4.0, chapter 7.7.9, page 48
*/
-static int
-decode_gtp_ptmsi_sig(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_ptmsi_sig(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint32 ptmsi_sig;
+ guint32 ptmsi_sig;
- ptmsi_sig = tvb_get_ntoh24(tvb, offset+1);
- proto_tree_add_uint(tree, hf_gtp_ptmsi_sig, tvb, offset, 4, ptmsi_sig);
+ ptmsi_sig = tvb_get_ntoh24(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_ptmsi_sig, tvb, offset, 4, ptmsi_sig);
- return 4;
+ return 4;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.11, page 41
* UMTS: 29.060 v4.0, chapter 7.7.10, page 49
*/
-static int
-decode_gtp_ms_valid(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_ms_valid(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 ms_valid;
+ guint8 ms_valid;
- ms_valid = tvb_get_guint8(tvb, offset+1) & 0x01;
- proto_tree_add_boolean (tree, hf_gtp_ms_valid, tvb, offset, 2, ms_valid);
+ ms_valid = tvb_get_guint8(tvb, offset + 1) & 0x01;
+ proto_tree_add_boolean(tree, hf_gtp_ms_valid, tvb, offset, 2, ms_valid);
- return 2;
+ return 2;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.12, page 41
* UMTS: 29.060 v4.0, chapter 7.7.11, page 49
*/
-static int
-decode_gtp_recovery(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_recovery(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 recovery;
+ guint8 recovery;
- recovery = tvb_get_guint8(tvb, offset+1);
- proto_tree_add_uint (tree, hf_gtp_recovery, tvb, offset, 2, recovery);
+ recovery = tvb_get_guint8(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_recovery, tvb, offset, 2, recovery);
- return 2;
+ return 2;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.13, page 42
@@ -2926,530 +3013,526 @@ decode_gtp_recovery(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tre
*/
-static const gchar* dissect_radius_selection_mode(proto_tree *tree, tvbuff_t *tvb) {
- guint8 sel_mode;
+static const gchar *dissect_radius_selection_mode(proto_tree * tree, tvbuff_t * tvb)
+{
+ guint8 sel_mode;
- /* Value in ASCII(UTF-8) */
- sel_mode = tvb_get_guint8(tvb,0)- 0x30;
- proto_tree_add_uint(tree, hf_gtp_sel_mode, tvb, 0, 1, sel_mode);
+ /* Value in ASCII(UTF-8) */
+ sel_mode = tvb_get_guint8(tvb, 0) - 0x30;
+ proto_tree_add_uint(tree, hf_gtp_sel_mode, tvb, 0, 1, sel_mode);
- return val_to_str(sel_mode, sel_mode_type, "Unknown");
+ return val_to_str(sel_mode, sel_mode_type, "Unknown");
}
-static int
-decode_gtp_sel_mode(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_sel_mode(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- proto_tree_add_item(tree, hf_gtp_sel_mode, tvb, offset, 2, FALSE);
- return 2;
+ proto_tree_add_item(tree, hf_gtp_sel_mode, tvb, offset, 2, FALSE);
+ return 2;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.14, page 42
* UMTS: 29.060 v4.0, chapter 7.7.13, page 50
*/
-static int
-decode_gtp_16(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_16(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 ext_flow_label;
- guint32 teid_data;
+ guint16 ext_flow_label;
+ guint32 teid_data;
- switch (gtp_version) {
- case 0:
- ext_flow_label = tvb_get_ntohs(tvb, offset+1);
- proto_tree_add_uint(tree, hf_gtp_ext_flow_label, tvb, offset, 3, ext_flow_label);
+ switch (gtp_version) {
+ case 0:
+ ext_flow_label = tvb_get_ntohs(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_ext_flow_label, tvb, offset, 3, ext_flow_label);
- return 3;
- case 1:
- teid_data = tvb_get_ntohl(tvb, offset+1);
- proto_tree_add_uint(tree, hf_gtp_teid_data, tvb, offset, 5, teid_data);
+ return 3;
+ case 1:
+ teid_data = tvb_get_ntohl(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_teid_data, tvb, offset, 5, teid_data);
- return 5;
- default:
- proto_tree_add_text(tree, tvb, offset, 1, "Flow label/TEID Data I : GTP version not supported");
+ return 5;
+ default:
+ proto_tree_add_text(tree, tvb, offset, 1, "Flow label/TEID Data I : GTP version not supported");
- return 3;
- }
+ return 3;
+ }
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.15, page 42
* UMTS: 29.060 v4.0, chapter 7.7.14, page 42
*/
-static int
-decode_gtp_17(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_17(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 flow_sig;
- guint32 teid_cp;
+ guint16 flow_sig;
+ guint32 teid_cp;
- switch (gtp_version) {
- case 0:
- flow_sig = tvb_get_ntohs(tvb, offset+1);
- proto_tree_add_uint (tree, hf_gtp_flow_sig, tvb, offset, 3, flow_sig);
- return 3;
- case 1:
- teid_cp = tvb_get_ntohl(tvb, offset+1);
- proto_tree_add_uint (tree, hf_gtp_teid_cp, tvb, offset, 5, teid_cp);
- return 5;
- default:
- proto_tree_add_text(tree, tvb, offset, 1, "Flow label signalling/TEID control plane : GTP version not supported");
- return 3;
- }
+ switch (gtp_version) {
+ case 0:
+ flow_sig = tvb_get_ntohs(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_flow_sig, tvb, offset, 3, flow_sig);
+ return 3;
+ case 1:
+ teid_cp = tvb_get_ntohl(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_teid_cp, tvb, offset, 5, teid_cp);
+ return 5;
+ default:
+ proto_tree_add_text(tree, tvb, offset, 1, "Flow label signalling/TEID control plane : GTP version not supported");
+ return 3;
+ }
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.16, page 42
* UMTS: 29.060 v4.0, chapter 7.7.15, page 51
*/
-static int
-decode_gtp_18(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_18(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 flow_ii;
- guint32 teid_ii;
- proto_tree *ext_tree_flow_ii;
- proto_item *te;
+ guint16 flow_ii;
+ guint32 teid_ii;
+ proto_tree *ext_tree_flow_ii;
+ proto_item *te;
- switch (gtp_version) {
- case 0:
- te = proto_tree_add_text(tree, tvb, offset, 4, val_to_str(GTP_EXT_FLOW_II, gtp_val, "Unknown message"));
- ext_tree_flow_ii = proto_item_add_subtree (te, ett_gtp_flow_ii);
+ switch (gtp_version) {
+ case 0:
+ te = proto_tree_add_text(tree, tvb, offset, 4, val_to_str(GTP_EXT_FLOW_II, gtp_val, "Unknown message"));
+ ext_tree_flow_ii = proto_item_add_subtree(te, ett_gtp_flow_ii);
- proto_tree_add_uint(ext_tree_flow_ii, hf_gtp_nsapi, tvb, offset+1, 1, tvb_get_guint8(tvb, offset+1) & 0x0F);
+ proto_tree_add_uint(ext_tree_flow_ii, hf_gtp_nsapi, tvb, offset + 1, 1, tvb_get_guint8(tvb, offset + 1) & 0x0F);
- flow_ii = tvb_get_ntohs(tvb, offset+2);
- proto_tree_add_uint(ext_tree_flow_ii, hf_gtp_flow_ii, tvb, offset+2, 2, flow_ii);
+ flow_ii = tvb_get_ntohs(tvb, offset + 2);
+ proto_tree_add_uint(ext_tree_flow_ii, hf_gtp_flow_ii, tvb, offset + 2, 2, flow_ii);
- return 4;
- case 1:
- te = proto_tree_add_text (tree, tvb, offset, 6, val_to_str(GTP_EXT_TEID_II, gtpv1_val, "Unknown message"));
- ext_tree_flow_ii = proto_item_add_subtree(te, ett_gtp_flow_ii);
+ return 4;
+ case 1:
+ te = proto_tree_add_text(tree, tvb, offset, 6, val_to_str(GTP_EXT_TEID_II, gtpv1_val, "Unknown message"));
+ ext_tree_flow_ii = proto_item_add_subtree(te, ett_gtp_flow_ii);
- proto_tree_add_uint(ext_tree_flow_ii, hf_gtp_nsapi, tvb, offset+1, 1, tvb_get_guint8(tvb, offset+1) & 0x0F);
+ proto_tree_add_uint(ext_tree_flow_ii, hf_gtp_nsapi, tvb, offset + 1, 1, tvb_get_guint8(tvb, offset + 1) & 0x0F);
- teid_ii = tvb_get_ntohl(tvb, offset+2);
- proto_tree_add_uint(ext_tree_flow_ii, hf_gtp_teid_ii, tvb, offset+2, 4, teid_ii);
+ teid_ii = tvb_get_ntohl(tvb, offset + 2);
+ proto_tree_add_uint(ext_tree_flow_ii, hf_gtp_teid_ii, tvb, offset + 2, 4, teid_ii);
- return 6;
- default:
- proto_tree_add_text(tree, tvb, offset, 1, "Flow data II/TEID Data II : GTP Version not supported");
+ return 6;
+ default:
+ proto_tree_add_text(tree, tvb, offset, 1, "Flow data II/TEID Data II : GTP Version not supported");
- return 4;
- }
+ return 4;
+ }
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.16A, page 43
* UMTS: 29.060 v4.0, chapter 7.7.16, page 51
* Check if all ms_reason types are included
*/
-static int
-decode_gtp_19(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_19(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 field19;
+ guint8 field19;
- field19 = tvb_get_guint8(tvb, offset+1);
+ field19 = tvb_get_guint8(tvb, offset + 1);
- switch (gtp_version) {
- case 0:
- proto_tree_add_uint(tree, hf_gtp_ms_reason, tvb, offset, 2, field19);
- break;
- case 1:
- proto_tree_add_boolean(tree, hf_gtp_tear_ind, tvb, offset, 2, field19 & 0x01);
- break;
- default:
- proto_tree_add_text(tree, tvb, offset, 1, "Information Element Type = 19 : GTP Version not supported");
- break;
- }
+ switch (gtp_version) {
+ case 0:
+ proto_tree_add_uint(tree, hf_gtp_ms_reason, tvb, offset, 2, field19);
+ break;
+ case 1:
+ proto_tree_add_boolean(tree, hf_gtp_tear_ind, tvb, offset, 2, field19 & 0x01);
+ break;
+ default:
+ proto_tree_add_text(tree, tvb, offset, 1, "Information Element Type = 19 : GTP Version not supported");
+ break;
+ }
- return 2;
+ return 2;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.17, page 51
*/
-static int
-decode_gtp_nsapi(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_nsapi(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 nsapi;
+ guint8 nsapi;
- nsapi = tvb_get_guint8(tvb, offset+1) & 0x0F;
- proto_tree_add_uint(tree, hf_gtp_nsapi, tvb, offset, 2, nsapi);
+ nsapi = tvb_get_guint8(tvb, offset + 1) & 0x0F;
+ proto_tree_add_uint(tree, hf_gtp_nsapi, tvb, offset, 2, nsapi);
- return 2;
+ return 2;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.18, page 52
*/
-static int
-decode_gtp_ranap_cause(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint8 ranap;
-
- ranap = tvb_get_guint8(tvb, offset+1);
-
- if(ranap > 0 && ranap <=64)
- proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2,
- ranap, "%s (Radio Network Layer Cause) : %s (%u)",
- val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
- val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
-
- if(ranap > 64 && ranap <=80)
- proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2,
- ranap, "%s (Transport Layer Cause) : %s (%u)",
- val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
- val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
-
- if(ranap > 80 && ranap <=96)
- proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2,
- ranap, "%s (NAS Cause) : %s (%u)",
- val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
- val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
-
- if(ranap > 96 && ranap <=112)
- proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2, ranap,
- "%s (Protocol Cause) : %s (%u)",
- val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
- val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
-
- if(ranap > 112 && ranap <=128)
- proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2, ranap,
- "%s (Miscellaneous Cause) : %s (%u)",
- val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
- val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
-
- if(ranap > 128 /* && ranap <=255 */)
- proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2, ranap,
- "%s (Non-standard Cause) : %s (%u)",
- val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
- val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
-
- return 2;
+static int decode_gtp_ranap_cause(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+
+ guint8 ranap;
+
+ ranap = tvb_get_guint8(tvb, offset + 1);
+
+ if (ranap > 0 && ranap <= 64)
+ proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2,
+ ranap, "%s (Radio Network Layer Cause) : %s (%u)",
+ val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
+ val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
+
+ if (ranap > 64 && ranap <= 80)
+ proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2,
+ ranap, "%s (Transport Layer Cause) : %s (%u)",
+ val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
+ val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
+
+ if (ranap > 80 && ranap <= 96)
+ proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2,
+ ranap, "%s (NAS Cause) : %s (%u)",
+ val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
+ val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
+
+ if (ranap > 96 && ranap <= 112)
+ proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2, ranap,
+ "%s (Protocol Cause) : %s (%u)",
+ val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
+ val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
+
+ if (ranap > 112 && ranap <= 128)
+ proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2, ranap,
+ "%s (Miscellaneous Cause) : %s (%u)",
+ val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
+ val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
+
+ if (ranap > 128 /* && ranap <=255 */ )
+ proto_tree_add_uint_format(tree, hf_gtp_ranap_cause, tvb, offset, 2, ranap,
+ "%s (Non-standard Cause) : %s (%u)",
+ val_to_str(GTP_EXT_RANAP_CAUSE, gtp_val, "Unknown"),
+ val_to_str(ranap, ranap_cause_type, "Unknown RANAP Cause"), ranap);
+
+ return 2;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.19, page 52
*/
-static int
-decode_gtp_rab_cntxt(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_rab_cntxt(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 nsapi;
- proto_tree *ext_tree_rab_cntxt;
- proto_item *te;
+ guint8 nsapi;
+ proto_tree *ext_tree_rab_cntxt;
+ proto_item *te;
- te = proto_tree_add_text(tree, tvb, offset, 10, val_to_str(GTP_EXT_RAB_CNTXT, gtp_val, "Unknown message"));
- ext_tree_rab_cntxt = proto_item_add_subtree(te, ett_gtp_rab_cntxt);
+ te = proto_tree_add_text(tree, tvb, offset, 10, val_to_str(GTP_EXT_RAB_CNTXT, gtp_val, "Unknown message"));
+ ext_tree_rab_cntxt = proto_item_add_subtree(te, ett_gtp_rab_cntxt);
- nsapi = tvb_get_guint8(tvb, offset+1) & 0x0F;
+ nsapi = tvb_get_guint8(tvb, offset + 1) & 0x0F;
- proto_tree_add_uint (ext_tree_rab_cntxt, hf_gtp_nsapi, tvb, offset+1, 1, nsapi);
- proto_tree_add_item(ext_tree_rab_cntxt, hf_gtp_rab_gtpu_dn, tvb, offset+2, 2, FALSE);
- proto_tree_add_item(ext_tree_rab_cntxt, hf_gtp_rab_gtpu_up, tvb, offset+4, 2, FALSE);
- proto_tree_add_item(ext_tree_rab_cntxt, hf_gtp_rab_pdu_dn, tvb, offset+6, 2, FALSE);
- proto_tree_add_item(ext_tree_rab_cntxt, hf_gtp_rab_pdu_up, tvb, offset+8, 2, FALSE);
+ proto_tree_add_uint(ext_tree_rab_cntxt, hf_gtp_nsapi, tvb, offset + 1, 1, nsapi);
+ proto_tree_add_item(ext_tree_rab_cntxt, hf_gtp_rab_gtpu_dn, tvb, offset + 2, 2, FALSE);
+ proto_tree_add_item(ext_tree_rab_cntxt, hf_gtp_rab_gtpu_up, tvb, offset + 4, 2, FALSE);
+ proto_tree_add_item(ext_tree_rab_cntxt, hf_gtp_rab_pdu_dn, tvb, offset + 6, 2, FALSE);
+ proto_tree_add_item(ext_tree_rab_cntxt, hf_gtp_rab_pdu_up, tvb, offset + 8, 2, FALSE);
- return 10;
+ return 10;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.20, page 53
*/
-static int
-decode_gtp_rp_sms(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_rp_sms(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 rp_sms;
+ guint8 rp_sms;
- rp_sms = tvb_get_guint8(tvb, offset+1) & 0x07;
- proto_tree_add_uint(tree, hf_gtp_rp_sms, tvb, offset, 2, rp_sms);
+ rp_sms = tvb_get_guint8(tvb, offset + 1) & 0x07;
+ proto_tree_add_uint(tree, hf_gtp_rp_sms, tvb, offset, 2, rp_sms);
- return 2;
+ return 2;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.21, page 53
*/
-static int
-decode_gtp_rp(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_rp(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- proto_tree *ext_tree_rp;
- proto_item *te;
- guint8 nsapi, rp, spare;
+ proto_tree *ext_tree_rp;
+ proto_item *te;
+ guint8 nsapi, rp, spare;
- nsapi = tvb_get_guint8(tvb, offset+1) & 0xF0;
- spare = tvb_get_guint8(tvb, offset+1) & 0x08;
- rp = tvb_get_guint8(tvb, offset+1) & 0x07;
+ nsapi = tvb_get_guint8(tvb, offset + 1) & 0xF0;
+ spare = tvb_get_guint8(tvb, offset + 1) & 0x08;
+ rp = tvb_get_guint8(tvb, offset + 1) & 0x07;
- te = proto_tree_add_uint_format(tree, hf_gtp_rp, tvb, offset, 2, rp, "Radio Priority for NSAPI(%u) : %u", nsapi, rp);
- ext_tree_rp = proto_item_add_subtree(tree, ett_gtp_rp);
+ te = proto_tree_add_uint_format(tree, hf_gtp_rp, tvb, offset, 2, rp, "Radio Priority for NSAPI(%u) : %u", nsapi, rp);
+ ext_tree_rp = proto_item_add_subtree(tree, ett_gtp_rp);
- proto_tree_add_uint(ext_tree_rp, hf_gtp_rp_nsapi, tvb, offset+1, 1, nsapi);
- proto_tree_add_uint(ext_tree_rp, hf_gtp_rp_spare, tvb, offset+1, 1, spare);
- proto_tree_add_uint(ext_tree_rp, hf_gtp_rp, tvb, offset+1, 1, rp);
+ proto_tree_add_uint(ext_tree_rp, hf_gtp_rp_nsapi, tvb, offset + 1, 1, nsapi);
+ proto_tree_add_uint(ext_tree_rp, hf_gtp_rp_spare, tvb, offset + 1, 1, spare);
+ proto_tree_add_uint(ext_tree_rp, hf_gtp_rp, tvb, offset + 1, 1, rp);
- return 2;
+ return 2;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.22, page 53
*/
-static int
-decode_gtp_pkt_flow_id(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_pkt_flow_id(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- proto_tree *ext_tree_pkt_flow_id;
- proto_item *te;
- guint8 nsapi, pkt_flow_id;
+ proto_tree *ext_tree_pkt_flow_id;
+ proto_item *te;
+ guint8 nsapi, pkt_flow_id;
- nsapi = tvb_get_guint8(tvb, offset+1) & 0x0F;
- pkt_flow_id = tvb_get_guint8(tvb, offset+2);
+ nsapi = tvb_get_guint8(tvb, offset + 1) & 0x0F;
+ pkt_flow_id = tvb_get_guint8(tvb, offset + 2);
- te = proto_tree_add_uint_format (tree, hf_gtp_pkt_flow_id, tvb, offset,
- 3, pkt_flow_id, "Packet Flow ID for NSAPI(%u) : %u", nsapi,
- pkt_flow_id);
- ext_tree_pkt_flow_id = proto_item_add_subtree(tree, ett_gtp_pkt_flow_id);
+ te = proto_tree_add_uint_format(tree, hf_gtp_pkt_flow_id, tvb, offset, 3, pkt_flow_id, "Packet Flow ID for NSAPI(%u) : %u", nsapi, pkt_flow_id);
+ ext_tree_pkt_flow_id = proto_item_add_subtree(tree, ett_gtp_pkt_flow_id);
- proto_tree_add_uint(ext_tree_pkt_flow_id, hf_gtp_nsapi, tvb, offset+1, 1, nsapi);
- proto_tree_add_uint_format(ext_tree_pkt_flow_id, hf_gtp_pkt_flow_id, tvb,
- offset+2, 1, pkt_flow_id, "%s : %u",
- val_to_str(GTP_EXT_PKT_FLOW_ID, gtp_val, "Unknown message"),
- pkt_flow_id);
+ proto_tree_add_uint(ext_tree_pkt_flow_id, hf_gtp_nsapi, tvb, offset + 1, 1, nsapi);
+ proto_tree_add_uint_format(ext_tree_pkt_flow_id, hf_gtp_pkt_flow_id, tvb,
+ offset + 2, 1, pkt_flow_id, "%s : %u", val_to_str(GTP_EXT_PKT_FLOW_ID, gtp_val, "Unknown message"), pkt_flow_id);
- return 3;
+ return 3;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.23, page 53
* TODO: Differenciate these uints?
*/
-static int
-decode_gtp_chrg_char(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_chrg_char(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 chrg_char;
- proto_item *te;
- proto_tree *ext_tree_chrg_char;
+ guint16 chrg_char;
+ proto_item *te;
+ proto_tree *ext_tree_chrg_char;
- chrg_char = tvb_get_ntohs(tvb, offset+1);
+ chrg_char = tvb_get_ntohs(tvb, offset + 1);
- te = proto_tree_add_uint (tree, hf_gtp_chrg_char, tvb, offset, 3, chrg_char);
- /*"%s: %x", val_to_str (GTP_EXT_CHRG_CHAR, gtp_val, "Unknown message"), chrg_char);*/
- ext_tree_chrg_char = proto_item_add_subtree(te, ett_gtp_chrg_char);
+ te = proto_tree_add_uint(tree, hf_gtp_chrg_char, tvb, offset, 3, chrg_char);
+ /*"%s: %x", val_to_str (GTP_EXT_CHRG_CHAR, gtp_val, "Unknown message"), chrg_char); */
+ ext_tree_chrg_char = proto_item_add_subtree(te, ett_gtp_chrg_char);
- proto_tree_add_uint (ext_tree_chrg_char, hf_gtp_chrg_char_s, tvb, offset+1, 2, chrg_char);
- proto_tree_add_uint (ext_tree_chrg_char, hf_gtp_chrg_char_n, tvb, offset+1, 2, chrg_char);
- proto_tree_add_uint (ext_tree_chrg_char, hf_gtp_chrg_char_p, tvb, offset+1, 2, chrg_char);
- proto_tree_add_uint (ext_tree_chrg_char, hf_gtp_chrg_char_f, tvb, offset+1, 2, chrg_char);
- proto_tree_add_uint (ext_tree_chrg_char, hf_gtp_chrg_char_h, tvb, offset+1, 2, chrg_char);
- proto_tree_add_uint (ext_tree_chrg_char, hf_gtp_chrg_char_r, tvb, offset+1, 2, chrg_char);
+ proto_tree_add_uint(ext_tree_chrg_char, hf_gtp_chrg_char_s, tvb, offset + 1, 2, chrg_char);
+ proto_tree_add_uint(ext_tree_chrg_char, hf_gtp_chrg_char_n, tvb, offset + 1, 2, chrg_char);
+ proto_tree_add_uint(ext_tree_chrg_char, hf_gtp_chrg_char_p, tvb, offset + 1, 2, chrg_char);
+ proto_tree_add_uint(ext_tree_chrg_char, hf_gtp_chrg_char_f, tvb, offset + 1, 2, chrg_char);
+ proto_tree_add_uint(ext_tree_chrg_char, hf_gtp_chrg_char_h, tvb, offset + 1, 2, chrg_char);
+ proto_tree_add_uint(ext_tree_chrg_char, hf_gtp_chrg_char_r, tvb, offset + 1, 2, chrg_char);
- return 3;
+ return 3;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.24, page
*/
-static int
-decode_gtp_trace_ref(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_trace_ref(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 trace_ref;
+ guint16 trace_ref;
- trace_ref = tvb_get_ntohs(tvb, offset+1);
+ trace_ref = tvb_get_ntohs(tvb, offset + 1);
- proto_tree_add_uint (tree, hf_gtp_trace_ref, tvb, offset, 3, trace_ref);
+ proto_tree_add_uint(tree, hf_gtp_trace_ref, tvb, offset, 3, trace_ref);
- return 3;
+ return 3;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.25, page
*/
-static int
-decode_gtp_trace_type(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_trace_type(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 trace_type;
+ guint16 trace_type;
- trace_type = tvb_get_ntohs(tvb, offset+1);
+ trace_type = tvb_get_ntohs(tvb, offset + 1);
- proto_tree_add_uint (tree, hf_gtp_trace_type, tvb, offset, 3, trace_type);
+ proto_tree_add_uint(tree, hf_gtp_trace_type, tvb, offset, 3, trace_type);
- return 3;
+ return 3;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.16A
* UMTS: 29.060 v4.0, chapter 7.7.25A, page
*/
-static int
-decode_gtp_ms_reason(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_ms_reason(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 reason;
+ guint8 reason;
- reason = tvb_get_guint8(tvb, offset+1);
+ reason = tvb_get_guint8(tvb, offset + 1);
- proto_tree_add_uint (tree, hf_gtp_ms_reason, tvb, offset, 2, reason);
+ proto_tree_add_uint(tree, hf_gtp_ms_reason, tvb, offset, 2, reason);
- return 2;
+ return 2;
}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.25B
* Radio Priority LCS
*/
- static int
-decode_gtp_ra_prio_lcs(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_ra_prio_lcs(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s : ", val_to_str(GTP_EXT_RA_PRIO_LCS, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ra_prio_lcs);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s : ", val_to_str(GTP_EXT_RA_PRIO_LCS, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ra_prio_lcs);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- }
+ return 3 + length;
+
+}
/* GPRS: 12.15 v7.6.0, chapter 7.3.3, page 45
* UMTS: 33.015
*/
-static int
-decode_gtp_tr_comm(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_tr_comm(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint8 tr_command;
+ guint8 tr_command;
- tr_command = tvb_get_guint8(tvb, offset+1);
+ tr_command = tvb_get_guint8(tvb, offset + 1);
- proto_tree_add_uint (tree, hf_gtp_tr_comm, tvb, offset, 2, tr_command);
+ proto_tree_add_uint(tree, hf_gtp_tr_comm, tvb, offset, 2, tr_command);
- return 2;
+ return 2;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.17, page 43
* UMTS: 29.060 v4.0, chapter 7.7.26, page 55
*/
-static int
-decode_gtp_chrg_id(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_chrg_id(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint32 chrg_id;
+ guint32 chrg_id;
- chrg_id = tvb_get_ntohl(tvb, offset+1);
- proto_tree_add_uint (tree, hf_gtp_chrg_id, tvb, offset, 5, chrg_id);
+ chrg_id = tvb_get_ntohl(tvb, offset + 1);
+ proto_tree_add_uint(tree, hf_gtp_chrg_id, tvb, offset, 5, chrg_id);
- return 5;
+ return 5;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.18, page 43
* UMTS: 29.060 v4.0, chapter 7.7.27, page 55
*/
-static int
-decode_gtp_user_addr(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint16 length;
- guint8 pdp_typ, pdp_org;
- guint32 addr_ipv4;
- struct e_in6_addr addr_ipv6;
- proto_tree *ext_tree_user;
- proto_item *te;
-
-
- length = tvb_get_ntohs(tvb, offset+1);
- pdp_org = tvb_get_guint8(tvb, offset+3) & 0x0F;
- pdp_typ = tvb_get_guint8(tvb, offset+4);
-
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s (%s/%s)",
- val_to_str(GTP_EXT_USER_ADDR, gtp_val, "Unknown message"),
- val_to_str(pdp_org, pdp_org_type, "Unknown PDP Organization"),
- val_to_str(pdp_typ, pdp_type, "Unknown PDP Type"));
- ext_tree_user = proto_item_add_subtree(te, ett_gtp_user);
-
- proto_tree_add_text(ext_tree_user, tvb, offset+1, 2, "Length : %u", length);
- proto_tree_add_uint(ext_tree_user, hf_gtp_user_addr_pdp_org, tvb, offset+3, 1, pdp_org);
- proto_tree_add_uint(ext_tree_user, hf_gtp_user_addr_pdp_type, tvb, offset+4, 1, pdp_typ);
-
- if (length == 2) {
- if (pdp_org == 0 && pdp_typ == 1)
- proto_item_append_text(te, " (Point to Point Protocol)");
- else if (pdp_typ == 2)
- proto_item_append_text(te, " (Octet Stream Protocol)");
- } else if (length > 2) {
- switch (pdp_typ) {
- case 0x21:
- addr_ipv4 = tvb_get_ipv4(tvb, offset+5);
- proto_tree_add_ipv4(ext_tree_user, hf_gtp_user_ipv4, tvb, offset+5, 4, addr_ipv4);
- proto_item_append_text(te, " : %s", ip_to_str((guint8 *)&addr_ipv4));
- break;
- case 0x57:
- tvb_get_ipv6(tvb, offset+5, &addr_ipv6);
- proto_tree_add_ipv6 (ext_tree_user, hf_gtp_user_ipv6, tvb, offset+5, 16, (guint8 *)&addr_ipv6);
- proto_item_append_text(te, " : %s", ip6_to_str((struct e_in6_addr*)&addr_ipv6));
- break;
- }
- } else
- proto_item_append_text(te, " : empty PDP Address");
+static int decode_gtp_user_addr(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- return 3+length;
+ guint16 length;
+ guint8 pdp_typ, pdp_org;
+ guint32 addr_ipv4;
+ struct e_in6_addr addr_ipv6;
+ proto_tree *ext_tree_user;
+ proto_item *te;
+
+
+ length = tvb_get_ntohs(tvb, offset + 1);
+ pdp_org = tvb_get_guint8(tvb, offset + 3) & 0x0F;
+ pdp_typ = tvb_get_guint8(tvb, offset + 4);
+
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s (%s/%s)",
+ val_to_str(GTP_EXT_USER_ADDR, gtp_val, "Unknown message"),
+ val_to_str(pdp_org, pdp_org_type, "Unknown PDP Organization"), val_to_str(pdp_typ, pdp_type, "Unknown PDP Type"));
+ ext_tree_user = proto_item_add_subtree(te, ett_gtp_user);
+
+ proto_tree_add_text(ext_tree_user, tvb, offset + 1, 2, "Length : %u", length);
+ proto_tree_add_uint(ext_tree_user, hf_gtp_user_addr_pdp_org, tvb, offset + 3, 1, pdp_org);
+ proto_tree_add_uint(ext_tree_user, hf_gtp_user_addr_pdp_type, tvb, offset + 4, 1, pdp_typ);
+
+ if (length == 2) {
+ if (pdp_org == 0 && pdp_typ == 1)
+ proto_item_append_text(te, " (Point to Point Protocol)");
+ else if (pdp_typ == 2)
+ proto_item_append_text(te, " (Octet Stream Protocol)");
+ } else if (length > 2) {
+ switch (pdp_typ) {
+ case 0x21:
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + 5);
+ proto_tree_add_ipv4(ext_tree_user, hf_gtp_user_ipv4, tvb, offset + 5, 4, addr_ipv4);
+ proto_item_append_text(te, " : %s", ip_to_str((guint8 *) & addr_ipv4));
+ break;
+ case 0x57:
+ tvb_get_ipv6(tvb, offset + 5, &addr_ipv6);
+ proto_tree_add_ipv6(ext_tree_user, hf_gtp_user_ipv6, tvb, offset + 5, 16, (guint8 *) & addr_ipv6);
+ proto_item_append_text(te, " : %s", ip6_to_str((struct e_in6_addr *) &addr_ipv6));
+ break;
+ }
+ } else
+ proto_item_append_text(te, " : empty PDP Address");
+
+ return 3 + length;
}
-static int
-decode_triplet(tvbuff_t *tvb, int offset, proto_tree *tree, guint16 count) {
+static int decode_triplet(tvbuff_t * tvb, int offset, proto_tree * tree, guint16 count)
+{
- proto_tree *ext_tree_trip;
- proto_item *te_trip;
- guint16 i;
+ proto_tree *ext_tree_trip;
+ proto_item *te_trip;
+ guint16 i;
- for (i=0;i<count;i++) {
- te_trip = proto_tree_add_text(tree, tvb, offset+i*28, 28, "Triplet no%x", i);
- ext_tree_trip = proto_item_add_subtree(te_trip, ett_gtp_trip);
+ for (i = 0; i < count; i++) {
+ te_trip = proto_tree_add_text(tree, tvb, offset + i * 28, 28, "Triplet no%x", i);
+ ext_tree_trip = proto_item_add_subtree(te_trip, ett_gtp_trip);
- proto_tree_add_text(ext_tree_trip, tvb, offset+i*28, 16, "RAND: %s", tvb_bytes_to_str(tvb, offset+i*28, 16));
- proto_tree_add_text(ext_tree_trip, tvb, offset+i*28+16, 4, "SRES: %s", tvb_bytes_to_str(tvb, offset+i*28+16, 4));
- proto_tree_add_text(ext_tree_trip, tvb, offset+i*28+20, 8, "Kc: %s", tvb_bytes_to_str(tvb, offset+i*28+20, 8));
- }
+ proto_tree_add_text(ext_tree_trip, tvb, offset + i * 28, 16, "RAND: %s", tvb_bytes_to_str(tvb, offset + i * 28, 16));
+ proto_tree_add_text(ext_tree_trip, tvb, offset + i * 28 + 16, 4, "SRES: %s", tvb_bytes_to_str(tvb, offset + i * 28 + 16, 4));
+ proto_tree_add_text(ext_tree_trip, tvb, offset + i * 28 + 20, 8, "Kc: %s", tvb_bytes_to_str(tvb, offset + i * 28 + 20, 8));
+ }
- return count*28;
+ return count * 28;
}
/* adjust - how many bytes before quintuplet should be highlighted
*/
-static int
-decode_quintuplet(tvbuff_t *tvb, int offset, proto_tree *tree, guint16 count) {
+static int decode_quintuplet(tvbuff_t * tvb, int offset, proto_tree * tree, guint16 count)
+{
- proto_tree *ext_tree_quint;
- proto_item *te_quint;
- guint16 q_offset, i;
- guint8 xres_len, auth_len;
+ proto_tree *ext_tree_quint;
+ proto_item *te_quint;
+ guint16 q_offset, i;
+ guint8 xres_len, auth_len;
- q_offset = 0;
+ q_offset = 0;
- for (i=0;i<count;i++) {
+ for (i = 0; i < count; i++) {
- te_quint = proto_tree_add_text(tree, tvb, offset, -1, "Quintuplet #%x", i+1);
- ext_tree_quint = proto_item_add_subtree(te_quint, ett_gtp_quint);
+ te_quint = proto_tree_add_text(tree, tvb, offset, -1, "Quintuplet #%x", i + 1);
+ ext_tree_quint = proto_item_add_subtree(te_quint, ett_gtp_quint);
- proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, 16, "RAND: %s", tvb_bytes_to_str(tvb, offset, 16));
- q_offset = q_offset + 16;
- xres_len = tvb_get_guint8(tvb, offset+q_offset);
- proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, 1, "XRES length: %u", xres_len);
- q_offset++;
- proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, xres_len, "XRES: %s", tvb_bytes_to_str(tvb, offset + q_offset, xres_len));
- q_offset = q_offset + xres_len;
- proto_tree_add_text(ext_tree_quint, tvb ,offset + q_offset, 16, "Quintuplet Ciphering Key: %s", tvb_bytes_to_str(tvb, offset + q_offset, 16));
- q_offset = q_offset + 16;
- proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, 16, "Quintuplet Integrity Key: %s", tvb_bytes_to_str(tvb, offset + q_offset, 16));
- q_offset = q_offset +16;
- auth_len = tvb_get_guint8(tvb, offset + q_offset);
- proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, 1, "Authentication length: %u", auth_len);
- q_offset++;
- proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, auth_len, "AUTH: %s", tvb_bytes_to_str(tvb, offset + q_offset, auth_len));
+ proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, 16, "RAND: %s", tvb_bytes_to_str(tvb, offset, 16));
+ q_offset = q_offset + 16;
+ xres_len = tvb_get_guint8(tvb, offset + q_offset);
+ proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, 1, "XRES length: %u", xres_len);
+ q_offset++;
+ proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, xres_len, "XRES: %s", tvb_bytes_to_str(tvb, offset + q_offset, xres_len));
+ q_offset = q_offset + xres_len;
+ proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, 16, "Quintuplet Ciphering Key: %s", tvb_bytes_to_str(tvb, offset + q_offset, 16));
+ q_offset = q_offset + 16;
+ proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, 16, "Quintuplet Integrity Key: %s", tvb_bytes_to_str(tvb, offset + q_offset, 16));
+ q_offset = q_offset + 16;
+ auth_len = tvb_get_guint8(tvb, offset + q_offset);
+ proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, 1, "Authentication length: %u", auth_len);
+ q_offset++;
+ proto_tree_add_text(ext_tree_quint, tvb, offset + q_offset, auth_len, "AUTH: %s", tvb_bytes_to_str(tvb, offset + q_offset, auth_len));
- q_offset = q_offset+auth_len;
- proto_item_set_end(te_quint, tvb, offset+q_offset);
+ q_offset = q_offset + auth_len;
+ proto_item_set_end(te_quint, tvb, offset + q_offset);
- }
+ }
- return q_offset;
+ return q_offset;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.19 page
@@ -3457,158 +3540,156 @@ decode_quintuplet(tvbuff_t *tvb, int offset, proto_tree *tree, guint16 count) {
* TODO: - check if for quintuplets first 2 bytes are length, according to AuthQuint
* - finish displaying last 3 parameters
*/
-static int
-decode_gtp_mm_cntxt(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint16 length, quint_len, con_len;
- guint8 cksn, count, sec_mode, len;
- proto_tree *ext_tree_mm;
- proto_item *te;
- proto_item *tf = NULL;
- proto_tree *tf_tree = NULL;
- tvbuff_t *l3_tvb;
-
-
- te = proto_tree_add_text(tree, tvb, offset, 1, val_to_str(GTP_EXT_MM_CNTXT, gtp_val, "Unknown message"));
- ext_tree_mm = proto_item_add_subtree(te, ett_gtp_mm);
-
- /* Octet 2 - 3 */
- length = tvb_get_ntohs(tvb, offset+1);
- if (length < 1) return 3;
-
- /* Octet 4 */
- cksn = tvb_get_guint8(tvb, offset+3) & 0x07;
- /* Octet 5 */
- sec_mode = (tvb_get_guint8(tvb, offset+4) >> 6) & 0x03;
- count = (tvb_get_guint8(tvb, offset+4) >> 3) & 0x07;
-
- proto_tree_add_text(ext_tree_mm, tvb, offset+1, 2, "Length: %x", length);
- if (gtp_version == 0)
- sec_mode = 1;
-
-
- switch (sec_mode) {
- case 0: /* Used cipher value, UMTS keys and Quintuplets */
- proto_tree_add_item(ext_tree_mm, hf_gtp_cksn_ksi, tvb, offset+3, 1, FALSE);
- proto_tree_add_item(ext_tree_mm, hf_gtp_security_mode, tvb, offset+4, 1, FALSE);
- proto_tree_add_item(ext_tree_mm, hf_gtp_no_of_vectors, tvb, offset+4, 1, FALSE);
- proto_tree_add_item(ext_tree_mm, hf_gtp_cipher_algorithm, tvb, offset+4, 1, FALSE);
- proto_tree_add_text(ext_tree_mm, tvb, offset+5, 16, "Ciphering key CK: %s", tvb_bytes_to_str(tvb, offset+5, 16));
- proto_tree_add_text(ext_tree_mm, tvb, offset+21, 16, "Integrity key IK: %s", tvb_bytes_to_str(tvb, offset+21, 16));
- quint_len = tvb_get_ntohs(tvb, offset+37);
- proto_tree_add_text(ext_tree_mm, tvb, offset+37, 2, "Quintuplets length: 0x%x (%u)", quint_len, quint_len);
-
- offset = offset + decode_quintuplet(tvb, offset+39, ext_tree_mm, count) + 39;
-
-
- break;
- case 1: /* GSM key and triplets */
- proto_tree_add_item(ext_tree_mm, hf_gtp_cksn, tvb, offset+3, 1, FALSE);
- if (gtp_version != 0)
- proto_tree_add_item(ext_tree_mm, hf_gtp_security_mode, tvb, offset+4, 1, FALSE);
-
- proto_tree_add_item(ext_tree_mm, hf_gtp_no_of_vectors, tvb, offset+4, 1, FALSE);
- proto_tree_add_item(ext_tree_mm, hf_gtp_cipher_algorithm, tvb, offset+4, 1, FALSE);
- proto_tree_add_text(ext_tree_mm, tvb, offset+5, 8, "Ciphering key Kc: %s", tvb_bytes_to_str(tvb, offset+5, 8));
-
- offset = offset + decode_triplet(tvb, offset+13, ext_tree_mm, count) + 13;
+static int decode_gtp_mm_cntxt(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- break;
- case 2: /* UMTS key and quintuplets */
- proto_tree_add_item(ext_tree_mm, hf_gtp_ksi, tvb, offset+3, 1, FALSE);
- proto_tree_add_item(ext_tree_mm, hf_gtp_security_mode, tvb, offset+4, 1, FALSE);
- proto_tree_add_item(ext_tree_mm, hf_gtp_no_of_vectors, tvb, offset+4, 1, FALSE);
- proto_tree_add_text(ext_tree_mm, tvb, offset+5, 16, "Ciphering key CK: %s", tvb_bytes_to_str(tvb, offset+5, 16));
- proto_tree_add_text(ext_tree_mm, tvb, offset+21, 16, "Integrity key IK: %s", tvb_bytes_to_str(tvb, offset+21, 16));
- quint_len = tvb_get_ntohs(tvb, offset+37);
- proto_tree_add_text(ext_tree_mm, tvb, offset+37, 2, "Quintuplets length: 0x%x (%u)", quint_len, quint_len);
+ guint16 length, quint_len, con_len;
+ guint8 cksn, count, sec_mode, len;
+ proto_tree *ext_tree_mm;
+ proto_item *te;
+ proto_item *tf = NULL;
+ proto_tree *tf_tree = NULL;
+ tvbuff_t *l3_tvb;
- offset = offset + decode_quintuplet(tvb, offset+39, ext_tree_mm, count) + 39;
- break;
- case 3: /* GSM key and quintuplets */
- proto_tree_add_item(ext_tree_mm, hf_gtp_cksn, tvb, offset+3, 1, FALSE);
- proto_tree_add_item(ext_tree_mm, hf_gtp_security_mode, tvb, offset+4, 1, FALSE);
- proto_tree_add_item(ext_tree_mm, hf_gtp_no_of_vectors, tvb, offset+4, 1, FALSE);
- proto_tree_add_item(ext_tree_mm, hf_gtp_cipher_algorithm, tvb, offset+4, 1, FALSE);
- proto_tree_add_text(ext_tree_mm, tvb, offset+5, 8, "Ciphering key Kc: %s", tvb_bytes_to_str(tvb, offset+5, 8));
- quint_len = tvb_get_ntohs(tvb, offset+13);
- proto_tree_add_text(ext_tree_mm, tvb, offset+13, 2, "Quintuplets length: 0x%x (%u)", quint_len, quint_len);
+ te = proto_tree_add_text(tree, tvb, offset, 1, val_to_str(GTP_EXT_MM_CNTXT, gtp_val, "Unknown message"));
+ ext_tree_mm = proto_item_add_subtree(te, ett_gtp_mm);
- offset = offset + decode_quintuplet(tvb, offset+15, ext_tree_mm, count) + 15;
+ /* Octet 2 - 3 */
+ length = tvb_get_ntohs(tvb, offset + 1);
+ if (length < 1)
+ return 3;
- break;
- default:
- break;
- }
+ /* Octet 4 */
+ cksn = tvb_get_guint8(tvb, offset + 3) & 0x07;
+ /* Octet 5 */
+ sec_mode = (tvb_get_guint8(tvb, offset + 4) >> 6) & 0x03;
+ count = (tvb_get_guint8(tvb, offset + 4) >> 3) & 0x07;
+
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 1, 2, "Length: %x", length);
+ if (gtp_version == 0)
+ sec_mode = 1;
+
+
+ switch (sec_mode) {
+ case 0: /* Used cipher value, UMTS keys and Quintuplets */
+ proto_tree_add_item(ext_tree_mm, hf_gtp_cksn_ksi, tvb, offset + 3, 1, FALSE);
+ proto_tree_add_item(ext_tree_mm, hf_gtp_security_mode, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_item(ext_tree_mm, hf_gtp_no_of_vectors, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_item(ext_tree_mm, hf_gtp_cipher_algorithm, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 5, 16, "Ciphering key CK: %s", tvb_bytes_to_str(tvb, offset + 5, 16));
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 21, 16, "Integrity key IK: %s", tvb_bytes_to_str(tvb, offset + 21, 16));
+ quint_len = tvb_get_ntohs(tvb, offset + 37);
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 37, 2, "Quintuplets length: 0x%x (%u)", quint_len, quint_len);
+
+ offset = offset + decode_quintuplet(tvb, offset + 39, ext_tree_mm, count) + 39;
+
+
+ break;
+ case 1: /* GSM key and triplets */
+ proto_tree_add_item(ext_tree_mm, hf_gtp_cksn, tvb, offset + 3, 1, FALSE);
+ if (gtp_version != 0)
+ proto_tree_add_item(ext_tree_mm, hf_gtp_security_mode, tvb, offset + 4, 1, FALSE);
+
+ proto_tree_add_item(ext_tree_mm, hf_gtp_no_of_vectors, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_item(ext_tree_mm, hf_gtp_cipher_algorithm, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 5, 8, "Ciphering key Kc: %s", tvb_bytes_to_str(tvb, offset + 5, 8));
+
+ offset = offset + decode_triplet(tvb, offset + 13, ext_tree_mm, count) + 13;
+
+ break;
+ case 2: /* UMTS key and quintuplets */
+ proto_tree_add_item(ext_tree_mm, hf_gtp_ksi, tvb, offset + 3, 1, FALSE);
+ proto_tree_add_item(ext_tree_mm, hf_gtp_security_mode, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_item(ext_tree_mm, hf_gtp_no_of_vectors, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 5, 16, "Ciphering key CK: %s", tvb_bytes_to_str(tvb, offset + 5, 16));
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 21, 16, "Integrity key IK: %s", tvb_bytes_to_str(tvb, offset + 21, 16));
+ quint_len = tvb_get_ntohs(tvb, offset + 37);
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 37, 2, "Quintuplets length: 0x%x (%u)", quint_len, quint_len);
+
+ offset = offset + decode_quintuplet(tvb, offset + 39, ext_tree_mm, count) + 39;
+
+ break;
+ case 3: /* GSM key and quintuplets */
+ proto_tree_add_item(ext_tree_mm, hf_gtp_cksn, tvb, offset + 3, 1, FALSE);
+ proto_tree_add_item(ext_tree_mm, hf_gtp_security_mode, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_item(ext_tree_mm, hf_gtp_no_of_vectors, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_item(ext_tree_mm, hf_gtp_cipher_algorithm, tvb, offset + 4, 1, FALSE);
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 5, 8, "Ciphering key Kc: %s", tvb_bytes_to_str(tvb, offset + 5, 8));
+ quint_len = tvb_get_ntohs(tvb, offset + 13);
+ proto_tree_add_text(ext_tree_mm, tvb, offset + 13, 2, "Quintuplets length: 0x%x (%u)", quint_len, quint_len);
+
+ offset = offset + decode_quintuplet(tvb, offset + 15, ext_tree_mm, count) + 15;
+
+ break;
+ default:
+ break;
+ }
/*
* 3GPP TS 24.008 10.5.5.6 ( see packet-gsm_a.c )
*/
- de_gmm_drx_param(tvb, ext_tree_mm, offset, 2, NULL, 0);
- offset = offset +2;
+ de_gmm_drx_param(tvb, ext_tree_mm, offset, 2, NULL, 0);
+ offset = offset + 2;
- len = tvb_get_guint8(tvb, offset);
- tf = proto_tree_add_text(ext_tree_mm,
- tvb, offset, len+1,
- "MS Network Capability");
+ len = tvb_get_guint8(tvb, offset);
+ tf = proto_tree_add_text(ext_tree_mm, tvb, offset, len + 1, "MS Network Capability");
tf_tree = proto_item_add_subtree(tf, ett_gtp_net_cap);
- proto_tree_add_text(tf_tree, tvb, offset, 1, "Length of MS network capability contents: %u", len);
+ proto_tree_add_text(tf_tree, tvb, offset, 1, "Length of MS network capability contents: %u", len);
- offset++;
+ offset++;
/*
* GPP TS 24.008 10.5.5.12 ( see packet-gsm_a.c )
*/
- de_gmm_ms_net_cap(tvb, tf_tree, offset, len, NULL, 0);
- offset = offset +len;
+ de_gmm_ms_net_cap(tvb, tf_tree, offset, len, NULL, 0);
+ offset = offset + len;
/* Container contains one or several optional information elements as described in the clause 'Overview',
* from the clause 'General message format and information elements coding' in 3GPP TS 24.008.
* The IMEISV shall, if available, be included in the Container.
*/
- con_len = tvb_get_ntohs(tvb, offset);
- proto_tree_add_text(ext_tree_mm, tvb, offset, 2, "Container length: %u", con_len);
- offset = offset + 2;
+ con_len = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_text(ext_tree_mm, tvb, offset, 2, "Container length: %u", con_len);
+ offset = offset + 2;
- if (con_len > 0) {
+ if (con_len > 0) {
- l3_tvb = tvb_new_subset(tvb, offset,con_len, con_len );
- if (!dissector_try_port(bssap_pdu_type_table,BSSAP_PDU_TYPE_DTAP, l3_tvb, pinfo, ext_tree_mm))
- call_dissector(data_handle, l3_tvb, pinfo, ext_tree_mm);
- }
+ l3_tvb = tvb_new_subset(tvb, offset, con_len, con_len);
+ if (!dissector_try_port(bssap_pdu_type_table, BSSAP_PDU_TYPE_DTAP, l3_tvb, pinfo, ext_tree_mm))
+ call_dissector(data_handle, l3_tvb, pinfo, ext_tree_mm);
+ }
- return 3+length;
+ return 3 + length;
}
/* Function to extract the value of an hexadecimal octet. Only the lower
* nybble will be non-zero in the output.
* */
-static guint8 hex2dec (guint8 x)
+static guint8 hex2dec(guint8 x)
{
- if ((x >= 'a') && (x <= 'f'))
- x = x - 'a' + 10;
- else if ((x >= 'A') && (x <= 'F'))
- x = x - 'A' + 10;
- else if ((x >= '0') && (x <= '9'))
- x = x - '0';
- else
- x = 0;
- return x;
+ if ((x >= 'a') && (x <= 'f'))
+ x = x - 'a' + 10;
+ else if ((x >= 'A') && (x <= 'F'))
+ x = x - 'A' + 10;
+ else if ((x >= '0') && (x <= '9'))
+ x = x - '0';
+ else
+ x = 0;
+ return x;
}
/* Wrapper function to add UTF-8 decoding for QoS attributes in
* RADIUS messages.
* */
-static guint8 wrapped_tvb_get_guint8( tvbuff_t *tvb, int offset, int type)
+static guint8 wrapped_tvb_get_guint8(tvbuff_t * tvb, int offset, int type)
{
- if (type == 2)
- return (hex2dec(tvb_get_guint8(tvb, offset)) << 4
- | hex2dec(tvb_get_guint8(tvb, offset + 1)));
- else
- return tvb_get_guint8(tvb, offset);
+ if (type == 2)
+ return (hex2dec(tvb_get_guint8(tvb, offset)) << 4 | hex2dec(tvb_get_guint8(tvb, offset + 1)));
+ else
+ return tvb_get_guint8(tvb, offset);
}
/* WARNING : actually length is coded on 2 octets for QoS profile but on 1 octet for PDP Context!
@@ -3616,432 +3697,445 @@ static guint8 wrapped_tvb_get_guint8( tvbuff_t *tvb, int offset, int type)
*
* WARNING :) type does not mean length of length any more... see below for
* type = 3!
- */
-static int
-decode_qos_umts(tvbuff_t *tvb, int offset, proto_tree *tree, const gchar* qos_str, guint8 type) {
-
- guint length;
- guint8 al_ret_priority;
- guint8 delay, reliability, peak, precedence, mean, spare1, spare2, spare3;
- guint8 traf_class, del_order, del_err_sdu;
- guint8 max_sdu_size, max_ul, max_dl;
- guint8 res_ber, sdu_err_ratio;
- guint8 trans_delay, traf_handl_prio;
- guint8 guar_ul, guar_dl;
- proto_tree *ext_tree_qos;
- proto_item *te;
- int mss, mu, md, gu, gd;
-
- /* Will keep if the input is UTF-8 encoded (as in RADIUS messages).
- * If 1, input is *not* UTF-8 encoded (i.e. each input octet corresponds
- * to one byte to be dissected).
- * If 2, input is UTF-8 encoded (i.e. each *couple* of input octets
- * corresponds to one byte to be dissected)
- * */
- guint8 utf8_type = 1;
-
- /* In RADIUS messages the QoS has a version field of two octets prepended.
- * As of 29.061 v.3.a.0, there is an hyphen between "Release Indicator" and
- * <release specific QoS IE UTF-8 encoding>. Even if it sounds rather
- * inconsistent and unuseful, I will check hyphen presence here and
- * will signal its presence.
- * */
- guint8 hyphen;
-
- /* Will keep the value that will be returned
- * */
- int retval = 0;
-
- switch (type) {
- case 1:
- length = tvb_get_guint8 (tvb, offset);
- te = proto_tree_add_text (tree, tvb, offset, length + 1, "%s", qos_str);
- ext_tree_qos = proto_item_add_subtree (te, ett_gtp_qos);
- proto_tree_add_text (ext_tree_qos, tvb, offset, 1, "Length: %u", length);
- offset++;
- retval = length + 1;
- break;
- case 2:
- length = tvb_get_ntohs (tvb, offset + 1);
- te = proto_tree_add_text(tree, tvb, offset, length + 3, "%s", qos_str);
- ext_tree_qos = proto_item_add_subtree (te, ett_gtp_qos);
- proto_tree_add_text (ext_tree_qos, tvb, offset + 1, 2, "Length: %u", length);
- offset += 3; /* +1 because of first 0x86 byte for UMTS QoS */
- retval = length + 3;
- break;
- case 3:
- /* For QoS inside RADIUS Client messages from GGSN */
- utf8_type = 2;
-
- /* The field in the RADIUS message is the length of the tvb we were given */
- length = tvb_length(tvb);
- te = proto_tree_add_text (tree, tvb, offset, length, "%s", qos_str);
-
- ext_tree_qos = proto_item_add_subtree (te, ett_gtp_qos);
-
- proto_tree_add_item (ext_tree_qos, hf_gtp_qos_version, tvb, offset, 2, FALSE);
+ */
+static int decode_qos_umts(tvbuff_t * tvb, int offset, proto_tree * tree, const gchar * qos_str, guint8 type)
+{
- /* Hyphen handling */
- hyphen = tvb_get_guint8(tvb, offset + 2);
- if (hyphen == ((guint8) '-'))
- {
- /* Hyphen is present, put in protocol tree */
- proto_tree_add_text (ext_tree_qos, tvb, offset + 2, 1, "Hyphen separator: -");
- offset++; /* "Get rid" of hyphen */
- }
+ guint length;
+ guint8 al_ret_priority;
+ guint8 delay, reliability, peak, precedence, mean, spare1, spare2, spare3;
+ guint8 traf_class, del_order, del_err_sdu;
+ guint8 max_sdu_size, max_ul, max_dl;
+ guint8 res_ber, sdu_err_ratio;
+ guint8 trans_delay, traf_handl_prio;
+ guint8 guar_ul, guar_dl;
+ proto_tree *ext_tree_qos;
+ proto_item *te;
+ int mss, mu, md, gu, gd;
+
+ /* Will keep if the input is UTF-8 encoded (as in RADIUS messages).
+ * If 1, input is *not* UTF-8 encoded (i.e. each input octet corresponds
+ * to one byte to be dissected).
+ * If 2, input is UTF-8 encoded (i.e. each *couple* of input octets
+ * corresponds to one byte to be dissected)
+ * */
+ guint8 utf8_type = 1;
+
+ /* In RADIUS messages the QoS has a version field of two octets prepended.
+ * As of 29.061 v.3.a.0, there is an hyphen between "Release Indicator" and
+ * <release specific QoS IE UTF-8 encoding>. Even if it sounds rather
+ * inconsistent and unuseful, I will check hyphen presence here and
+ * will signal its presence.
+ * */
+ guint8 hyphen;
+
+ /* Will keep the value that will be returned
+ * */
+ int retval = 0;
+
+ switch (type) {
+ case 1:
+ length = tvb_get_guint8(tvb, offset);
+ te = proto_tree_add_text(tree, tvb, offset, length + 1, "%s", qos_str);
+ ext_tree_qos = proto_item_add_subtree(te, ett_gtp_qos);
+ proto_tree_add_text(ext_tree_qos, tvb, offset, 1, "Length: %u", length);
+ offset++;
+ retval = length + 1;
+ break;
+ case 2:
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, length + 3, "%s", qos_str);
+ ext_tree_qos = proto_item_add_subtree(te, ett_gtp_qos);
+ proto_tree_add_text(ext_tree_qos, tvb, offset + 1, 2, "Length: %u", length);
+ offset += 3; /* +1 because of first 0x86 byte for UMTS QoS */
+ retval = length + 3;
+ break;
+ case 3:
+ /* For QoS inside RADIUS Client messages from GGSN */
+ utf8_type = 2;
+
+ /* The field in the RADIUS message is the length of the tvb we were given */
+ length = tvb_length(tvb);
+ te = proto_tree_add_text(tree, tvb, offset, length, "%s", qos_str);
- /* Now, we modify offset here and in order to use type later
- * effectively.*/
- offset++;
+ ext_tree_qos = proto_item_add_subtree(te, ett_gtp_qos);
- length -= offset;
- length /=2;
+ proto_tree_add_item(ext_tree_qos, hf_gtp_qos_version, tvb, offset, 2, FALSE);
- retval = length + 2; /* Actually, will be ignored. */
- break;
- default:
- /* XXX - what should we do with the length here? */
- length = 0;
- retval = 0;
- ext_tree_qos = NULL;
- break;
+ /* Hyphen handling */
+ hyphen = tvb_get_guint8(tvb, offset + 2);
+ if (hyphen == ((guint8) '-')) {
+ /* Hyphen is present, put in protocol tree */
+ proto_tree_add_text(ext_tree_qos, tvb, offset + 2, 1, "Hyphen separator: -");
+ offset++; /* "Get rid" of hyphen */
}
- /* In RADIUS messages there is no allocation-retention priority
- * so I don't need to wrap the following call to tvb_get_guint8
- * */
- al_ret_priority = tvb_get_guint8 (tvb, offset);
-
- /* All calls are wrapped to take into account the possibility that the
- * input is UTF-8 encoded. If utf8_type is equal to 1, the final value
- * of the offset will be the same as in the previous version of this
- * dissector, and the wrapped function will serve as a dumb wrapper;
- * otherwise, if utf_8_type is 2, the offset is correctly shifted by
- * two bytes for needed shift, and the wrapped function will unencode
- * two values from the input.
+ /* Now, we modify offset here and in order to use type later
+ * effectively.*/
+ offset++;
+
+ length -= offset;
+ length /= 2;
+
+ retval = length + 2; /* Actually, will be ignored. */
+ break;
+ default:
+ /* XXX - what should we do with the length here? */
+ length = 0;
+ retval = 0;
+ ext_tree_qos = NULL;
+ break;
+ }
+
+ /* In RADIUS messages there is no allocation-retention priority
+ * so I don't need to wrap the following call to tvb_get_guint8
+ * */
+ al_ret_priority = tvb_get_guint8(tvb, offset);
+
+ /* All calls are wrapped to take into account the possibility that the
+ * input is UTF-8 encoded. If utf8_type is equal to 1, the final value
+ * of the offset will be the same as in the previous version of this
+ * dissector, and the wrapped function will serve as a dumb wrapper;
+ * otherwise, if utf_8_type is 2, the offset is correctly shifted by
+ * two bytes for needed shift, and the wrapped function will unencode
+ * two values from the input.
+ * */
+ spare1 = wrapped_tvb_get_guint8(tvb, offset + (1 - 1) * utf8_type + 1, utf8_type) & 0xC0;
+ delay = wrapped_tvb_get_guint8(tvb, offset + (1 - 1) * utf8_type + 1, utf8_type) & 0x38;
+ reliability = wrapped_tvb_get_guint8(tvb, offset + (1 - 1) * utf8_type + 1, utf8_type) & 0x07;
+ peak = wrapped_tvb_get_guint8(tvb, offset + (2 - 1) * utf8_type + 1, utf8_type) & 0xF0;
+ spare2 = wrapped_tvb_get_guint8(tvb, offset + (2 - 1) * utf8_type + 1, utf8_type) & 0x08;
+ precedence = wrapped_tvb_get_guint8(tvb, offset + (2 - 1) * utf8_type + 1, utf8_type) & 0x07;
+ spare3 = wrapped_tvb_get_guint8(tvb, offset + (3 - 1) * utf8_type + 1, utf8_type) & 0xE0;
+ mean = wrapped_tvb_get_guint8(tvb, offset + (3 - 1) * utf8_type + 1, utf8_type) & 0x1F;
+
+ /* In RADIUS messages there is no allocation-retention priority */
+ if (type != 3)
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_al_ret_priority, tvb, offset, 1, al_ret_priority);
+
+ /* All additions must take care of the fact that QoS fields in RADIUS
+ * messages are UTF-8 encoded, so we have to use the same trick as above.
+ * */
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare1, tvb, offset + (1 - 1) * utf8_type + 1, utf8_type, spare1);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_delay, tvb, offset + (1 - 1) * utf8_type + 1, utf8_type, delay);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_reliability, tvb, offset + (1 - 1) * utf8_type + 1, utf8_type, reliability);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_peak, tvb, offset + (2 - 1) * utf8_type + 1, utf8_type, peak);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare2, tvb, offset + (2 - 1) * utf8_type + 1, utf8_type, spare2);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_precedence, tvb, offset + (2 - 1) * utf8_type + 1, utf8_type, precedence);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare3, tvb, offset + (3 - 1) * utf8_type + 1, utf8_type, spare3);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_mean, tvb, offset + (3 - 1) * utf8_type + 1, utf8_type, mean);
+
+ if (length > 4) {
+
+ /* See above for the need of wrapping
* */
- spare1 = wrapped_tvb_get_guint8(tvb, offset+(1 - 1) * utf8_type + 1, utf8_type) & 0xC0;
- delay = wrapped_tvb_get_guint8(tvb, offset+(1 - 1) * utf8_type + 1, utf8_type) & 0x38;
- reliability = wrapped_tvb_get_guint8(tvb, offset+(1 - 1) * utf8_type + 1, utf8_type) & 0x07;
- peak = wrapped_tvb_get_guint8(tvb, offset+(2 - 1) * utf8_type + 1, utf8_type) & 0xF0;
- spare2 = wrapped_tvb_get_guint8(tvb, offset+(2 - 1) * utf8_type + 1, utf8_type) & 0x08;
- precedence = wrapped_tvb_get_guint8(tvb, offset+(2 - 1) * utf8_type + 1, utf8_type) & 0x07;
- spare3 = wrapped_tvb_get_guint8(tvb, offset+(3 - 1) * utf8_type + 1, utf8_type) & 0xE0;
- mean = wrapped_tvb_get_guint8(tvb, offset+(3 - 1) * utf8_type + 1, utf8_type) & 0x1F;
-
- /* In RADIUS messages there is no allocation-retention priority */
- if (type != 3)
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_al_ret_priority, tvb, offset, 1, al_ret_priority);
-
- /* All additions must take care of the fact that QoS fields in RADIUS
- * messages are UTF-8 encoded, so we have to use the same trick as above.
+ traf_class = wrapped_tvb_get_guint8(tvb, offset + (4 - 1) * utf8_type + 1, utf8_type) & 0xE0;
+ del_order = wrapped_tvb_get_guint8(tvb, offset + (4 - 1) * utf8_type + 1, utf8_type) & 0x18;
+ del_err_sdu = wrapped_tvb_get_guint8(tvb, offset + (4 - 1) * utf8_type + 1, utf8_type) & 0x07;
+ max_sdu_size = wrapped_tvb_get_guint8(tvb, offset + (5 - 1) * utf8_type + 1, utf8_type);
+ max_ul = wrapped_tvb_get_guint8(tvb, offset + (6 - 1) * utf8_type + 1, utf8_type);
+ max_dl = wrapped_tvb_get_guint8(tvb, offset + (7 - 1) * utf8_type + 1, utf8_type);
+ res_ber = wrapped_tvb_get_guint8(tvb, offset + (8 - 1) * utf8_type + 1, utf8_type) & 0xF0;
+ sdu_err_ratio = wrapped_tvb_get_guint8(tvb, offset + (8 - 1) * utf8_type + 1, utf8_type) & 0x0F;
+ trans_delay = wrapped_tvb_get_guint8(tvb, offset + (9 - 1) * utf8_type + 1, utf8_type) & 0xFC;
+ traf_handl_prio = wrapped_tvb_get_guint8(tvb, offset + (9 - 1) * utf8_type + 1, utf8_type) & 0x03;
+ guar_ul = wrapped_tvb_get_guint8(tvb, offset + (10 - 1) * utf8_type + 1, utf8_type);
+ guar_dl = wrapped_tvb_get_guint8(tvb, offset + (11 - 1) * utf8_type + 1, utf8_type);
+
+ /* See above comments for the changes
* */
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare1, tvb, offset+(1 - 1) * utf8_type + 1, utf8_type, spare1);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_delay, tvb, offset+(1 - 1) * utf8_type + 1, utf8_type, delay);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_reliability, tvb, offset+(1 - 1) * utf8_type + 1, utf8_type, reliability);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_peak, tvb, offset+(2 - 1) * utf8_type + 1, utf8_type, peak);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare2, tvb, offset+(2 - 1) * utf8_type + 1, utf8_type, spare2);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_precedence, tvb, offset+(2 - 1) * utf8_type + 1, utf8_type, precedence);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_spare3, tvb, offset+(3 - 1) * utf8_type + 1, utf8_type, spare3);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_mean, tvb, offset+(3 - 1) * utf8_type + 1, utf8_type, mean);
-
- if (length > 4) {
-
- /* See above for the need of wrapping
- * */
- traf_class = wrapped_tvb_get_guint8(tvb, offset+(4 - 1) * utf8_type + 1, utf8_type) & 0xE0;
- del_order = wrapped_tvb_get_guint8(tvb, offset+(4 - 1) * utf8_type + 1, utf8_type) & 0x18;
- del_err_sdu = wrapped_tvb_get_guint8(tvb, offset+(4 - 1) * utf8_type + 1, utf8_type) & 0x07;
- max_sdu_size = wrapped_tvb_get_guint8(tvb, offset+(5 - 1) * utf8_type + 1, utf8_type);
- max_ul = wrapped_tvb_get_guint8(tvb, offset+(6 - 1) * utf8_type + 1, utf8_type);
- max_dl = wrapped_tvb_get_guint8(tvb, offset+(7 - 1) * utf8_type + 1, utf8_type);
- res_ber = wrapped_tvb_get_guint8(tvb, offset+(8 - 1) * utf8_type + 1, utf8_type) & 0xF0;
- sdu_err_ratio = wrapped_tvb_get_guint8(tvb, offset+(8 - 1) * utf8_type + 1, utf8_type) & 0x0F;
- trans_delay = wrapped_tvb_get_guint8(tvb, offset+(9 - 1) * utf8_type + 1, utf8_type) & 0xFC;
- traf_handl_prio = wrapped_tvb_get_guint8(tvb, offset+(9 - 1) * utf8_type + 1, utf8_type) & 0x03;
- guar_ul = wrapped_tvb_get_guint8(tvb, offset+(10 - 1) * utf8_type + 1, utf8_type);
- guar_dl = wrapped_tvb_get_guint8(tvb, offset+(11 - 1) * utf8_type + 1, utf8_type);
-
- /* See above comments for the changes
- * */
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_traf_class, tvb, offset+(4 - 1) * utf8_type + 1, utf8_type, traf_class);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_del_order, tvb, offset+(4 - 1) * utf8_type + 1, utf8_type, del_order);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_del_err_sdu, tvb, offset+(4 - 1) * utf8_type + 1, utf8_type, del_err_sdu);
- if (max_sdu_size == 0 || max_sdu_size > 150)
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_max_sdu_size, tvb, offset+(5 - 1) * utf8_type + 1, utf8_type, max_sdu_size);
- if (max_sdu_size > 0 && max_sdu_size <= 150) {
- mss = max_sdu_size*10;
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_sdu_size, tvb, offset+(5 - 1) * utf8_type + 1, utf8_type, mss, "Maximum SDU size : %u octets", mss);
- }
-
- if(max_ul == 0 || max_ul == 255)
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_max_ul, tvb, offset+(6 - 1) * utf8_type + 1, utf8_type, max_ul);
- if(max_ul > 0 && max_ul <= 63)
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_ul, tvb, offset+(6 - 1) * utf8_type + 1, utf8_type, max_ul, "Maximum bit rate for uplink : %u kbps", max_ul);
- if(max_ul > 63 && max_ul <=127) {
- mu = 64 + ( max_ul - 64 ) * 8;
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_ul, tvb, offset+(6 - 1) * utf8_type + 1, utf8_type, mu, "Maximum bit rate for uplink : %u kbps", mu);
- }
-
- if(max_ul > 127 && max_ul <=254) {
- mu = 576 + ( max_ul - 128 ) * 64;
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_ul, tvb, offset+(6 - 1) * utf8_type + 1, utf8_type, mu, "Maximum bit rate for uplink : %u kbps", mu);
- }
-
- if(max_dl == 0 || max_dl == 255)
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_max_dl, tvb, offset+(7 - 1) * utf8_type + 1, utf8_type, max_dl);
- if(max_dl > 0 && max_dl <= 63)
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_dl, tvb, offset+(7 - 1) * utf8_type + 1, utf8_type, max_dl, "Maximum bit rate for downlink : %u kbps", max_dl);
- if(max_dl > 63 && max_dl <=127) {
- md = 64 + ( max_dl - 64 ) * 8;
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_dl, tvb, offset+(7 - 1) * utf8_type + 1, utf8_type, md, "Maximum bit rate for downlink : %u kbps", md);
- }
- if(max_dl > 127 && max_dl <=254) {
- md = 576 + ( max_dl - 128 ) * 64;
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_dl, tvb, offset+(7 - 1) * utf8_type + 1, utf8_type, md, "Maximum bit rate for downlink : %u kbps", md);
- }
-
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_res_ber, tvb, offset+(8 - 1) * utf8_type + 1, utf8_type, res_ber);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_sdu_err_ratio, tvb, offset+(8 - 1) * utf8_type + 1, utf8_type, sdu_err_ratio);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_trans_delay, tvb, offset+(9 - 1) * utf8_type + 1, utf8_type, trans_delay);
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_traf_handl_prio, tvb, offset+(9 - 1) * utf8_type + 1, utf8_type, traf_handl_prio);
-
- if(guar_ul == 0 || guar_ul == 255)
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_guar_ul, tvb, offset+(10 - 1) * utf8_type + 1, utf8_type, guar_ul);
- if(guar_ul > 0 && guar_ul <= 63)
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_ul, tvb, offset+(10 - 1) * utf8_type + 1, utf8_type, guar_ul, "Guaranteed bit rate for uplink : %u kbps", guar_ul);
- if(guar_ul > 63 && guar_ul <=127) {
- gu = 64 + ( guar_ul - 64 ) * 8;
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_ul, tvb, offset+(10 - 1) * utf8_type + 1, utf8_type, gu, "Guaranteed bit rate for uplink : %u kbps", gu);
- }
- if(guar_ul > 127 && guar_ul <=254) {
- gu = 576 + ( guar_ul - 128 ) * 64;
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_ul, tvb, offset+(10 - 1) * utf8_type + 1, utf8_type, gu, "Guaranteed bit rate for uplink : %u kbps", gu);
- }
-
- if(guar_dl == 0 || guar_dl == 255)
- proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_guar_dl, tvb, offset+(11 - 1) * utf8_type + 1, utf8_type, guar_dl);
- if(guar_dl > 0 && guar_dl <= 63)
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_dl, tvb, offset+(11 - 1) * utf8_type + 1, utf8_type, guar_dl, "Guaranteed bit rate for downlink : %u kbps", guar_dl);
- if(guar_dl > 63 && guar_dl <=127) {
- gd = 64 + ( guar_dl - 64 ) * 8;
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_dl, tvb, offset+(11 - 1) * utf8_type + 1, utf8_type, gd, "Guaranteed bit rate for downlink : %u kbps", gd);
- }
- if(guar_dl > 127 && guar_dl <=254) {
- gd = 576 + ( guar_dl - 128 ) * 64;
- proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_dl, tvb, offset+(11 - 1) * utf8_type + 1, utf8_type, gd, "Guaranteed bit rate for downlink : %u kbps", gd);
- }
-
- }
-
- return retval;
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_traf_class, tvb, offset + (4 - 1) * utf8_type + 1, utf8_type, traf_class);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_del_order, tvb, offset + (4 - 1) * utf8_type + 1, utf8_type, del_order);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_del_err_sdu, tvb, offset + (4 - 1) * utf8_type + 1, utf8_type, del_err_sdu);
+ if (max_sdu_size == 0 || max_sdu_size > 150)
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_max_sdu_size, tvb, offset + (5 - 1) * utf8_type + 1, utf8_type, max_sdu_size);
+ if (max_sdu_size > 0 && max_sdu_size <= 150) {
+ mss = max_sdu_size * 10;
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_sdu_size, tvb, offset + (5 - 1) * utf8_type + 1, utf8_type, mss,
+ "Maximum SDU size : %u octets", mss);
+ }
+
+ if (max_ul == 0 || max_ul == 255)
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_max_ul, tvb, offset + (6 - 1) * utf8_type + 1, utf8_type, max_ul);
+ if (max_ul > 0 && max_ul <= 63)
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_ul, tvb, offset + (6 - 1) * utf8_type + 1, utf8_type, max_ul,
+ "Maximum bit rate for uplink : %u kbps", max_ul);
+ if (max_ul > 63 && max_ul <= 127) {
+ mu = 64 + (max_ul - 64) * 8;
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_ul, tvb, offset + (6 - 1) * utf8_type + 1, utf8_type, mu,
+ "Maximum bit rate for uplink : %u kbps", mu);
+ }
+
+ if (max_ul > 127 && max_ul <= 254) {
+ mu = 576 + (max_ul - 128) * 64;
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_ul, tvb, offset + (6 - 1) * utf8_type + 1, utf8_type, mu,
+ "Maximum bit rate for uplink : %u kbps", mu);
+ }
+
+ if (max_dl == 0 || max_dl == 255)
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_max_dl, tvb, offset + (7 - 1) * utf8_type + 1, utf8_type, max_dl);
+ if (max_dl > 0 && max_dl <= 63)
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_dl, tvb, offset + (7 - 1) * utf8_type + 1, utf8_type, max_dl,
+ "Maximum bit rate for downlink : %u kbps", max_dl);
+ if (max_dl > 63 && max_dl <= 127) {
+ md = 64 + (max_dl - 64) * 8;
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_dl, tvb, offset + (7 - 1) * utf8_type + 1, utf8_type, md,
+ "Maximum bit rate for downlink : %u kbps", md);
+ }
+ if (max_dl > 127 && max_dl <= 254) {
+ md = 576 + (max_dl - 128) * 64;
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_max_dl, tvb, offset + (7 - 1) * utf8_type + 1, utf8_type, md,
+ "Maximum bit rate for downlink : %u kbps", md);
+ }
+
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_res_ber, tvb, offset + (8 - 1) * utf8_type + 1, utf8_type, res_ber);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_sdu_err_ratio, tvb, offset + (8 - 1) * utf8_type + 1, utf8_type, sdu_err_ratio);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_trans_delay, tvb, offset + (9 - 1) * utf8_type + 1, utf8_type, trans_delay);
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_traf_handl_prio, tvb, offset + (9 - 1) * utf8_type + 1, utf8_type, traf_handl_prio);
+
+ if (guar_ul == 0 || guar_ul == 255)
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_guar_ul, tvb, offset + (10 - 1) * utf8_type + 1, utf8_type, guar_ul);
+ if (guar_ul > 0 && guar_ul <= 63)
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_ul, tvb, offset + (10 - 1) * utf8_type + 1, utf8_type, guar_ul,
+ "Guaranteed bit rate for uplink : %u kbps", guar_ul);
+ if (guar_ul > 63 && guar_ul <= 127) {
+ gu = 64 + (guar_ul - 64) * 8;
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_ul, tvb, offset + (10 - 1) * utf8_type + 1, utf8_type, gu,
+ "Guaranteed bit rate for uplink : %u kbps", gu);
+ }
+ if (guar_ul > 127 && guar_ul <= 254) {
+ gu = 576 + (guar_ul - 128) * 64;
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_ul, tvb, offset + (10 - 1) * utf8_type + 1, utf8_type, gu,
+ "Guaranteed bit rate for uplink : %u kbps", gu);
+ }
+
+ if (guar_dl == 0 || guar_dl == 255)
+ proto_tree_add_uint(ext_tree_qos, hf_gtp_qos_guar_dl, tvb, offset + (11 - 1) * utf8_type + 1, utf8_type, guar_dl);
+ if (guar_dl > 0 && guar_dl <= 63)
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_dl, tvb, offset + (11 - 1) * utf8_type + 1, utf8_type, guar_dl,
+ "Guaranteed bit rate for downlink : %u kbps", guar_dl);
+ if (guar_dl > 63 && guar_dl <= 127) {
+ gd = 64 + (guar_dl - 64) * 8;
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_dl, tvb, offset + (11 - 1) * utf8_type + 1, utf8_type, gd,
+ "Guaranteed bit rate for downlink : %u kbps", gd);
+ }
+ if (guar_dl > 127 && guar_dl <= 254) {
+ gd = 576 + (guar_dl - 128) * 64;
+ proto_tree_add_uint_format(ext_tree_qos, hf_gtp_qos_guar_dl, tvb, offset + (11 - 1) * utf8_type + 1, utf8_type, gd,
+ "Guaranteed bit rate for downlink : %u kbps", gd);
+ }
+
+ }
+
+ return retval;
}
-static const gchar* dissect_radius_qos_umts(proto_tree *tree, tvbuff_t *tvb) {
- decode_qos_umts(tvb, 0, tree, "UMTS GTP QoS Profile", 3);
- return tvb_get_ephemeral_string(tvb,0,tvb_length(tvb));
+static const gchar *dissect_radius_qos_umts(proto_tree * tree, tvbuff_t * tvb)
+{
+ decode_qos_umts(tvb, 0, tree, "UMTS GTP QoS Profile", 3);
+ return tvb_get_ephemeral_string(tvb, 0, tvb_length(tvb));
}
-static void
-decode_apn(tvbuff_t *tvb, int offset, guint16 length, proto_tree *tree) {
-
- guint8 *apn = NULL;
- int name_len, tmp;
-
- if (length > 0) {
- name_len = tvb_get_guint8 (tvb, offset);
+static void decode_apn(tvbuff_t * tvb, int offset, guint16 length, proto_tree * tree)
+{
- if (name_len < 0x20) {
- apn = tvb_get_ephemeral_string(tvb, offset + 1, length - 1);
- for (;;) {
- if (name_len >= length - 1) break;
- tmp = name_len;
- name_len = name_len + apn[tmp] + 1;
- apn[tmp] = '.';
- }
- } else
- apn = tvb_get_ephemeral_string(tvb, offset, length);
+ guint8 *apn = NULL;
+ int name_len, tmp;
+
+ if (length > 0) {
+ name_len = tvb_get_guint8(tvb, offset);
+
+ if (name_len < 0x20) {
+ apn = tvb_get_ephemeral_string(tvb, offset + 1, length - 1);
+ for (;;) {
+ if (name_len >= length - 1)
+ break;
+ tmp = name_len;
+ name_len = name_len + apn[tmp] + 1;
+ apn[tmp] = '.';
+ }
+ } else
+ apn = tvb_get_ephemeral_string(tvb, offset, length);
- proto_tree_add_string (tree, hf_gtp_apn, tvb, offset, length, apn);
- }
+ proto_tree_add_string(tree, hf_gtp_apn, tvb, offset, length, apn);
+ }
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.20
* UMTS: 29.060 v4.0, chapter 7.7.29
* TODO: unify addr functions
*/
-static int
-decode_gtp_pdp_cntxt(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint8 ggsn_addr_len, apn_len, trans_id, vaa, order, nsapi, sapi, pdu_send_no, pdu_rec_no, pdp_cntxt_id,
- pdp_type_org, pdp_type_num, pdp_addr_len;
- guint16 length, sn_down, sn_up, up_flow;
- guint32 addr_ipv4;
- struct e_in6_addr addr_ipv6;
- proto_tree *ext_tree_pdp;
- proto_item *te;
-
- length = tvb_get_ntohs(tvb, offset+1);
-
- te = proto_tree_add_text(tree, tvb, offset, length+3, val_to_str(GTP_EXT_PDP_CNTXT, gtp_val, "Unknown message"));
- ext_tree_pdp = proto_item_add_subtree(te, ett_gtp_pdp);
-
- vaa = (tvb_get_guint8(tvb, offset+3) >> 6) & 0x01;
- order = (tvb_get_guint8(tvb, offset+3) >> 4) & 0x01;
- nsapi = tvb_get_guint8(tvb, offset+3) & 0x0F;
- sapi = tvb_get_guint8(tvb, offset+4) & 0x0F;
-
- proto_tree_add_text(ext_tree_pdp, tvb, offset+3, 1, "VPLMN address allowed: %s", yesno[vaa]);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+3, 1, "Reordering required: %s", yesno[order]);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+3, 1, "NSAPI: %u", nsapi);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+4, 1, "SAPI: %u", sapi);
-
- switch (gtp_version) {
- case 0:
- decode_qos_gprs(tvb, offset+5, ext_tree_pdp, "QoS subscribed", 0);
- decode_qos_gprs(tvb, offset+8, ext_tree_pdp, "QoS requested", 0);
- decode_qos_gprs(tvb, offset+11, ext_tree_pdp, "QoS negotiated", 0);
- offset = offset + 14;
- break;
- case 1:
- offset = offset + 5;
- offset = offset + decode_qos_umts(tvb, offset, ext_tree_pdp, "QoS subscribed", 1);
- offset = offset + decode_qos_umts(tvb, offset, ext_tree_pdp, "QoS requested", 1);
- offset = offset + decode_qos_umts(tvb, offset, ext_tree_pdp, "QoS negotiated", 1);
- break;
- default:
- break;
- }
-
- sn_down = tvb_get_ntohs(tvb, offset);
- sn_up = tvb_get_ntohs(tvb, offset+2);
- pdu_send_no = tvb_get_guint8(tvb, offset+4);
- pdu_rec_no = tvb_get_guint8(tvb, offset+5);
-
- proto_tree_add_text(ext_tree_pdp, tvb, offset, 2, "Sequence number down: %u", sn_down);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+2, 2, "Sequence number up: %u", sn_up);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+4, 1, "Send N-PDU number: %u", pdu_send_no);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+5, 1, "Receive N-PDU number: %u", pdu_rec_no);
-
- switch (gtp_version) {
- case 0:
- up_flow = tvb_get_ntohs(tvb, offset+6);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+6, 2, "Uplink flow label signalling: %u", up_flow);
- offset = offset + 8;
- break;
- case 1:
- pdp_cntxt_id = tvb_get_guint8(tvb, offset+14);
- proto_tree_add_item(ext_tree_pdp, hf_gtp_ulink_teid_cp, tvb, offset+6, 4, FALSE);
- proto_tree_add_item(ext_tree_pdp, hf_gtp_ulink_teid_data, tvb, offset+10, 4, FALSE);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+14, 1, "PDP context identifier: %u", pdp_cntxt_id);
- offset = offset + 15;
- break;
- default:
- break;
- }
-
- pdp_type_org = tvb_get_guint8(tvb, offset) & 0x0F;
- pdp_type_num = tvb_get_guint8(tvb, offset+1);
- pdp_addr_len = tvb_get_guint8(tvb, offset+2);
-
- proto_tree_add_text(ext_tree_pdp, tvb, offset, 1, "PDP organization: %s", val_to_str(pdp_type_org, pdp_type, "Unknown PDP org"));
- proto_tree_add_text(ext_tree_pdp, tvb, offset+1, 1, "PDP type: %s", val_to_str(pdp_type_num, pdp_type, "Unknown PDP type"));
- proto_tree_add_text(ext_tree_pdp, tvb, offset+2, 1, "PDP address length: %u", pdp_addr_len);
-
- if (pdp_addr_len > 0) {
- switch (pdp_type_num) {
- case 0x21:
- addr_ipv4 = tvb_get_ipv4(tvb, offset+3);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+3, 4, "PDP address: %s", ip_to_str((guint8 *)&addr_ipv4));
- break;
- case 0x57:
- tvb_get_ipv6(tvb, offset+3, &addr_ipv6);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+3, 16, "PDP address: %s", ip6_to_str((struct e_in6_addr*)&addr_ipv6));
- break;
- default:
- break;
- }
- }
+static int decode_gtp_pdp_cntxt(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- offset = offset + 3 + pdp_addr_len;
+ guint8 ggsn_addr_len, apn_len, trans_id, vaa, order, nsapi, sapi, pdu_send_no, pdu_rec_no, pdp_cntxt_id, pdp_type_org, pdp_type_num, pdp_addr_len;
+ guint16 length, sn_down, sn_up, up_flow;
+ guint32 addr_ipv4;
+ struct e_in6_addr addr_ipv6;
+ proto_tree *ext_tree_pdp;
+ proto_item *te;
+
+ length = tvb_get_ntohs(tvb, offset + 1);
+
+ te = proto_tree_add_text(tree, tvb, offset, length + 3, val_to_str(GTP_EXT_PDP_CNTXT, gtp_val, "Unknown message"));
+ ext_tree_pdp = proto_item_add_subtree(te, ett_gtp_pdp);
+
+ vaa = (tvb_get_guint8(tvb, offset + 3) >> 6) & 0x01;
+ order = (tvb_get_guint8(tvb, offset + 3) >> 4) & 0x01;
+ nsapi = tvb_get_guint8(tvb, offset + 3) & 0x0F;
+ sapi = tvb_get_guint8(tvb, offset + 4) & 0x0F;
+
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 3, 1, "VPLMN address allowed: %s", yesno[vaa]);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 3, 1, "Reordering required: %s", yesno[order]);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 3, 1, "NSAPI: %u", nsapi);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 4, 1, "SAPI: %u", sapi);
+
+ switch (gtp_version) {
+ case 0:
+ decode_qos_gprs(tvb, offset + 5, ext_tree_pdp, "QoS subscribed", 0);
+ decode_qos_gprs(tvb, offset + 8, ext_tree_pdp, "QoS requested", 0);
+ decode_qos_gprs(tvb, offset + 11, ext_tree_pdp, "QoS negotiated", 0);
+ offset = offset + 14;
+ break;
+ case 1:
+ offset = offset + 5;
+ offset = offset + decode_qos_umts(tvb, offset, ext_tree_pdp, "QoS subscribed", 1);
+ offset = offset + decode_qos_umts(tvb, offset, ext_tree_pdp, "QoS requested", 1);
+ offset = offset + decode_qos_umts(tvb, offset, ext_tree_pdp, "QoS negotiated", 1);
+ break;
+ default:
+ break;
+ }
+
+ sn_down = tvb_get_ntohs(tvb, offset);
+ sn_up = tvb_get_ntohs(tvb, offset + 2);
+ pdu_send_no = tvb_get_guint8(tvb, offset + 4);
+ pdu_rec_no = tvb_get_guint8(tvb, offset + 5);
+
+ proto_tree_add_text(ext_tree_pdp, tvb, offset, 2, "Sequence number down: %u", sn_down);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 2, 2, "Sequence number up: %u", sn_up);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 4, 1, "Send N-PDU number: %u", pdu_send_no);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 5, 1, "Receive N-PDU number: %u", pdu_rec_no);
+
+ switch (gtp_version) {
+ case 0:
+ up_flow = tvb_get_ntohs(tvb, offset + 6);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 6, 2, "Uplink flow label signalling: %u", up_flow);
+ offset = offset + 8;
+ break;
+ case 1:
+ pdp_cntxt_id = tvb_get_guint8(tvb, offset + 14);
+ proto_tree_add_item(ext_tree_pdp, hf_gtp_ulink_teid_cp, tvb, offset + 6, 4, FALSE);
+ proto_tree_add_item(ext_tree_pdp, hf_gtp_ulink_teid_data, tvb, offset + 10, 4, FALSE);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 14, 1, "PDP context identifier: %u", pdp_cntxt_id);
+ offset = offset + 15;
+ break;
+ default:
+ break;
+ }
+
+ pdp_type_org = tvb_get_guint8(tvb, offset) & 0x0F;
+ pdp_type_num = tvb_get_guint8(tvb, offset + 1);
+ pdp_addr_len = tvb_get_guint8(tvb, offset + 2);
+
+ proto_tree_add_text(ext_tree_pdp, tvb, offset, 1, "PDP organization: %s", val_to_str(pdp_type_org, pdp_type, "Unknown PDP org"));
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 1, 1, "PDP type: %s", val_to_str(pdp_type_num, pdp_type, "Unknown PDP type"));
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 2, 1, "PDP address length: %u", pdp_addr_len);
+
+ if (pdp_addr_len > 0) {
+ switch (pdp_type_num) {
+ case 0x21:
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + 3);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 3, 4, "PDP address: %s", ip_to_str((guint8 *) & addr_ipv4));
+ break;
+ case 0x57:
+ tvb_get_ipv6(tvb, offset + 3, &addr_ipv6);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 3, 16, "PDP address: %s", ip6_to_str((struct e_in6_addr *) &addr_ipv6));
+ break;
+ default:
+ break;
+ }
+ }
+
+ offset = offset + 3 + pdp_addr_len;
+
+ ggsn_addr_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset, 1, "GGSN address length: %u", ggsn_addr_len);
+
+ switch (ggsn_addr_len) {
+ case 4:
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + 1);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 1, 4, "GGSN Address for control plane: %s", ip_to_str((guint8 *) & addr_ipv4));
+ break;
+ case 16:
+ tvb_get_ipv6(tvb, offset + 1, &addr_ipv6);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 1, 16, "GGSN Address for User Traffic: %s", ip6_to_str((struct e_in6_addr *) &addr_ipv6));
+ break;
+ default:
+ break;
+ }
+
+ offset = offset + 1 + ggsn_addr_len;
+
+ if (gtp_version == 1) {
ggsn_addr_len = tvb_get_guint8(tvb, offset);
- proto_tree_add_text(ext_tree_pdp, tvb, offset, 1, "GGSN address length: %u", ggsn_addr_len);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset, 1, "GGSN 2 address length: %u", ggsn_addr_len);
switch (ggsn_addr_len) {
- case 4:
- addr_ipv4 = tvb_get_ipv4(tvb, offset+1);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+1, 4, "GGSN Address for control plane: %s", ip_to_str((guint8 *)&addr_ipv4));
- break;
- case 16:
- tvb_get_ipv6(tvb, offset+1, &addr_ipv6);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+1, 16, "GGSN Address for User Traffic: %s", ip6_to_str((struct e_in6_addr*)&addr_ipv6));
- break;
- default:
- break;
+ case 4:
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + 1);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 1, 4, "GGSN 2 address: %s", ip_to_str((guint8 *) & addr_ipv4));
+ break;
+ case 16:
+ tvb_get_ipv6(tvb, offset + 1, &addr_ipv6);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset + 1, 16, "GGSN 2 address: %s", ip6_to_str((struct e_in6_addr *) &addr_ipv6));
+ break;
+ default:
+ break;
}
-
offset = offset + 1 + ggsn_addr_len;
- if (gtp_version == 1) {
-
- ggsn_addr_len = tvb_get_guint8(tvb, offset);
- proto_tree_add_text(ext_tree_pdp, tvb, offset, 1, "GGSN 2 address length: %u", ggsn_addr_len);
-
- switch (ggsn_addr_len) {
- case 4:
- addr_ipv4 = tvb_get_ipv4(tvb, offset+1);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+1, 4, "GGSN 2 address: %s", ip_to_str((guint8 *)&addr_ipv4));
- break;
- case 16:
- tvb_get_ipv6(tvb, offset+1, &addr_ipv6);
- proto_tree_add_text(ext_tree_pdp, tvb, offset+1, 16, "GGSN 2 address: %s", ip6_to_str((struct e_in6_addr*)&addr_ipv6));
- break;
- default:
- break;
- }
- offset = offset + 1 + ggsn_addr_len;
-
- }
-
- apn_len = tvb_get_guint8(tvb, offset);
- proto_tree_add_text(ext_tree_pdp, tvb, offset, 1, "APN length: %u", apn_len);
- decode_apn(tvb, offset+1, apn_len, ext_tree_pdp);
-
- offset = offset + 1 + apn_len;
- /*
- * The Transaction Identifier is the 4 or 12 bit Transaction Identifier used in the 3GPP TS 24.008 [5] Session Management
- * messages which control this PDP Context. If the length of the Transaction Identifier is 4 bit, the second octet shall be
- * set to all zeros. The encoding is defined in 3GPP TS 24.007 [3]. The latest Transaction Identifier sent from SGSN to
- * MS is stored in the PDP context IE.
- * NOTE: Bit 5-8 of the first octet in the encoding defined in 3GPP TS 24.007 [3] is mapped into bit 1-4 of the first
- * octet in this field.
- */
- trans_id = tvb_get_guint8(tvb, offset);
- proto_tree_add_text(ext_tree_pdp, tvb, offset, 2, "Transaction identifier: %u", trans_id);
-
- return 3+length;
+ }
+
+ apn_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset, 1, "APN length: %u", apn_len);
+ decode_apn(tvb, offset + 1, apn_len, ext_tree_pdp);
+
+ offset = offset + 1 + apn_len;
+ /*
+ * The Transaction Identifier is the 4 or 12 bit Transaction Identifier used in the 3GPP TS 24.008 [5] Session Management
+ * messages which control this PDP Context. If the length of the Transaction Identifier is 4 bit, the second octet shall be
+ * set to all zeros. The encoding is defined in 3GPP TS 24.007 [3]. The latest Transaction Identifier sent from SGSN to
+ * MS is stored in the PDP context IE.
+ * NOTE: Bit 5-8 of the first octet in the encoding defined in 3GPP TS 24.007 [3] is mapped into bit 1-4 of the first
+ * octet in this field.
+ */
+ trans_id = tvb_get_guint8(tvb, offset);
+ proto_tree_add_text(ext_tree_pdp, tvb, offset, 2, "Transaction identifier: %u", trans_id);
+
+ return 3 + length;
}
/* GPRS: 9.60, v7.6.0, chapter 7.9.21
* UMTS: 29.060, v4.0, chapter 7.7.30
*/
-static int
-decode_gtp_apn(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_apn(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree_apn;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree_apn;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- te = proto_tree_add_text (tree, tvb, offset, length+3, val_to_str(GTP_EXT_APN, gtp_val, "Unknown field"));
- ext_tree_apn = proto_item_add_subtree(te, ett_gtp_apn);
+ te = proto_tree_add_text(tree, tvb, offset, length + 3, val_to_str(GTP_EXT_APN, gtp_val, "Unknown field"));
+ ext_tree_apn = proto_item_add_subtree(te, ett_gtp_apn);
- proto_tree_add_text (ext_tree_apn, tvb, offset+1, 2, "APN length : %u", length);
- decode_apn (tvb, offset+3, length, ext_tree_apn);
+ proto_tree_add_text(ext_tree_apn, tvb, offset + 1, 2, "APN length : %u", length);
+ decode_apn(tvb, offset + 3, length, ext_tree_apn);
- return 3+length;
+ return 3 + length;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.22
@@ -4049,207 +4143,207 @@ decode_gtp_apn(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tr
* UMTS: 29.060 v4.0, chapter 7.7.31
* 24.008, v4.2, chapter 10.5.6.3
*/
-int
-decode_gtp_proto_conf(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree) {
+int decode_gtp_proto_conf(tvbuff_t * tvb, int offset, packet_info * pinfo, proto_tree * tree)
+{
- guint16 length, proto_offset;
- guint16 proto_id;
- guint8 conf, proto_len, cnt = 1;
- tvbuff_t *next_tvb;
- proto_tree *ext_tree_proto;
- proto_item *te;
- gboolean save_writable;
+ guint16 length, proto_offset;
+ guint16 proto_id;
+ guint8 conf, proto_len, cnt = 1;
+ tvbuff_t *next_tvb;
+ proto_tree *ext_tree_proto;
+ proto_item *te;
+ gboolean save_writable;
- length = tvb_get_ntohs(tvb, offset + 1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- te = proto_tree_add_text(tree, tvb, offset, length + 3, val_to_str(GTP_EXT_PROTO_CONF, gtp_val, "Unknown message"));
- ext_tree_proto = proto_item_add_subtree(te, ett_gtp_proto);
-
- proto_tree_add_text(ext_tree_proto, tvb, offset + 1, 2, "Length: %u", length);
-
- if (length < 1) return 3;
-
- conf = tvb_get_guint8 (tvb, offset + 3) & 0x07;
- proto_tree_add_text (ext_tree_proto, tvb, offset + 3, 1, "Configuration protocol (00000xxx): %u", conf);
-
- proto_offset = 1; /* ... 1st byte is conf */
- offset += 4;
-
- for (;;) {
- if (proto_offset >= length) break;
- proto_id = tvb_get_ntohs (tvb, offset);
- proto_len = tvb_get_guint8 (tvb, offset + 2);
- proto_offset += proto_len + 3; /* 3 = proto id + length byte */
-
- if (proto_len > 0) {
-
- proto_tree_add_text (ext_tree_proto, tvb, offset, 2, "Protocol %u ID: %s (0x%04x)",
- cnt, val_to_str(proto_id, ppp_vals, "Unknown"),
- proto_id);
- proto_tree_add_text (ext_tree_proto, tvb, offset+2, 1, "Protocol %u length: %u", cnt, proto_len);
-
- /*
- * Don't allow the dissector for the configuration
- * protocol in question to update the columns - this
- * is GTP, not PPP.
- */
- save_writable = col_get_writable(pinfo->cinfo);
- col_set_writable(pinfo->cinfo, FALSE);
-
- /*
- * XXX - should we have our own dissector table,
- * solely for configuration protocols, so that bogus
- * values don't cause us to dissect the protocol
- * data as, for example, IP?
- */
- next_tvb = tvb_new_subset (tvb, offset + 3, proto_len, proto_len);
- if (!dissector_try_port(ppp_subdissector_table,
- proto_id, next_tvb, pinfo, ext_tree_proto)) {
- call_dissector(data_handle, next_tvb, pinfo,
- ext_tree_proto);
- }
+ te = proto_tree_add_text(tree, tvb, offset, length + 3, val_to_str(GTP_EXT_PROTO_CONF, gtp_val, "Unknown message"));
+ ext_tree_proto = proto_item_add_subtree(te, ett_gtp_proto);
- col_set_writable(pinfo->cinfo, save_writable);
- }
+ proto_tree_add_text(ext_tree_proto, tvb, offset + 1, 2, "Length: %u", length);
- offset += proto_len + 3;
- cnt++;
- }
+ if (length < 1)
+ return 3;
- return 3 + length;
-}
+ conf = tvb_get_guint8(tvb, offset + 3) & 0x07;
+ proto_tree_add_text(ext_tree_proto, tvb, offset + 3, 1, "Configuration protocol (00000xxx): %u", conf);
-/* GPRS: 9.60 v7.6.0, chapter 7.9.23
- * UMTS: 29.060 v4.0, chapter 7.7.32
- */
-static int
-decode_gtp_gsn_addr(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+ proto_offset = 1; /* ... 1st byte is conf */
+ offset += 4;
- guint8 addr_type, addr_len;
- guint16 length;
- guint32 addr_ipv4;
- struct e_in6_addr addr_ipv6;
- proto_tree *ext_tree_gsn_addr;
- proto_item *te;
+ for (;;) {
+ if (proto_offset >= length)
+ break;
+ proto_id = tvb_get_ntohs(tvb, offset);
+ proto_len = tvb_get_guint8(tvb, offset + 2);
+ proto_offset += proto_len + 3; /* 3 = proto id + length byte */
- length = tvb_get_ntohs(tvb, offset+1);
+ if (proto_len > 0) {
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "GSN address : ");
- ext_tree_gsn_addr = proto_item_add_subtree(te, ett_gtp_gsn_addr);
+ proto_tree_add_text(ext_tree_proto, tvb, offset, 2, "Protocol %u ID: %s (0x%04x)",
+ cnt, val_to_str(proto_id, ppp_vals, "Unknown"), proto_id);
+ proto_tree_add_text(ext_tree_proto, tvb, offset + 2, 1, "Protocol %u length: %u", cnt, proto_len);
- switch (length) {
- case 4:
- proto_tree_add_text(ext_tree_gsn_addr, tvb, offset+1, 2, "GSN address length : %u", length);
- addr_ipv4 = tvb_get_ipv4(tvb, offset+3);
- proto_item_append_text(te, "%s", ip_to_str((guint8 *)&addr_ipv4));
- proto_tree_add_ipv4(ext_tree_gsn_addr, hf_gtp_gsn_ipv4, tvb, offset+3, 4, addr_ipv4);
- break;
- case 5:
- proto_tree_add_text(ext_tree_gsn_addr, tvb, offset+1, 2, "GSN address Information Element length : %u", length);
- addr_type = tvb_get_guint8(tvb, offset+3) & 0xC0;
- proto_tree_add_uint(ext_tree_gsn_addr, hf_gtp_gsn_addr_type, tvb, offset+3, 1, addr_type);
- addr_len = tvb_get_guint8(tvb, offset+3) & 0x3F;
- proto_tree_add_uint(ext_tree_gsn_addr, hf_gtp_gsn_addr_len, tvb, offset+3, 1, addr_len);
- addr_ipv4 = tvb_get_ipv4(tvb, offset+4);
- proto_item_append_text(te, "%s", ip_to_str((guint8 *)&addr_ipv4));
- proto_tree_add_ipv4(ext_tree_gsn_addr, hf_gtp_gsn_ipv4, tvb, offset+4, 4, addr_ipv4);
- break;
- case 16:
- proto_tree_add_text(ext_tree_gsn_addr, tvb, offset+1, 2, "GSN address length : %u", length);
- tvb_get_ipv6(tvb, offset+3, &addr_ipv6);
- proto_item_append_text(te, "%s", ip6_to_str((struct e_in6_addr*)&addr_ipv6));
- proto_tree_add_ipv6(ext_tree_gsn_addr, hf_gtp_gsn_ipv6, tvb, offset+3, 16, (guint8*)&addr_ipv6);
- break;
- case 17:
- proto_tree_add_text(ext_tree_gsn_addr, tvb, offset+1, 2, "GSN address Information Element length : %u", length);
- addr_type = tvb_get_guint8(tvb, offset+3) & 0xC0;
- proto_tree_add_uint(ext_tree_gsn_addr, hf_gtp_gsn_addr_type, tvb, offset+3, 1, addr_type);
- addr_len = tvb_get_guint8(tvb, offset+3) & 0x3F;
- proto_tree_add_uint(ext_tree_gsn_addr, hf_gtp_gsn_addr_len, tvb, offset+3, 1, addr_len);
- tvb_get_ipv6(tvb, offset+4, &addr_ipv6);
- proto_item_append_text(te, "%s", ip6_to_str((struct e_in6_addr*)&addr_ipv6));
- proto_tree_add_ipv6(ext_tree_gsn_addr, hf_gtp_gsn_ipv6, tvb, offset+4, 16, (guint8*)&addr_ipv6);
- break;
- default:
- proto_item_append_text(te, "unknown type or wrong length");
- break;
+ /*
+ * Don't allow the dissector for the configuration
+ * protocol in question to update the columns - this
+ * is GTP, not PPP.
+ */
+ save_writable = col_get_writable(pinfo->cinfo);
+ col_set_writable(pinfo->cinfo, FALSE);
+
+ /*
+ * XXX - should we have our own dissector table,
+ * solely for configuration protocols, so that bogus
+ * values don't cause us to dissect the protocol
+ * data as, for example, IP?
+ */
+ next_tvb = tvb_new_subset(tvb, offset + 3, proto_len, proto_len);
+ if (!dissector_try_port(ppp_subdissector_table, proto_id, next_tvb, pinfo, ext_tree_proto)) {
+ call_dissector(data_handle, next_tvb, pinfo, ext_tree_proto);
+ }
+
+ col_set_writable(pinfo->cinfo, save_writable);
}
- return 3+length;
+ offset += proto_len + 3;
+ cnt++;
+ }
+
+ return 3 + length;
+}
+
+/* GPRS: 9.60 v7.6.0, chapter 7.9.23
+ * UMTS: 29.060 v4.0, chapter 7.7.32
+ */
+static int decode_gtp_gsn_addr(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+
+ guint8 addr_type, addr_len;
+ guint16 length;
+ guint32 addr_ipv4;
+ struct e_in6_addr addr_ipv6;
+ proto_tree *ext_tree_gsn_addr;
+ proto_item *te;
+
+ length = tvb_get_ntohs(tvb, offset + 1);
+
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "GSN address : ");
+ ext_tree_gsn_addr = proto_item_add_subtree(te, ett_gtp_gsn_addr);
+
+ switch (length) {
+ case 4:
+ proto_tree_add_text(ext_tree_gsn_addr, tvb, offset + 1, 2, "GSN address length : %u", length);
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + 3);
+ proto_item_append_text(te, "%s", ip_to_str((guint8 *) & addr_ipv4));
+ proto_tree_add_ipv4(ext_tree_gsn_addr, hf_gtp_gsn_ipv4, tvb, offset + 3, 4, addr_ipv4);
+ break;
+ case 5:
+ proto_tree_add_text(ext_tree_gsn_addr, tvb, offset + 1, 2, "GSN address Information Element length : %u", length);
+ addr_type = tvb_get_guint8(tvb, offset + 3) & 0xC0;
+ proto_tree_add_uint(ext_tree_gsn_addr, hf_gtp_gsn_addr_type, tvb, offset + 3, 1, addr_type);
+ addr_len = tvb_get_guint8(tvb, offset + 3) & 0x3F;
+ proto_tree_add_uint(ext_tree_gsn_addr, hf_gtp_gsn_addr_len, tvb, offset + 3, 1, addr_len);
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + 4);
+ proto_item_append_text(te, "%s", ip_to_str((guint8 *) & addr_ipv4));
+ proto_tree_add_ipv4(ext_tree_gsn_addr, hf_gtp_gsn_ipv4, tvb, offset + 4, 4, addr_ipv4);
+ break;
+ case 16:
+ proto_tree_add_text(ext_tree_gsn_addr, tvb, offset + 1, 2, "GSN address length : %u", length);
+ tvb_get_ipv6(tvb, offset + 3, &addr_ipv6);
+ proto_item_append_text(te, "%s", ip6_to_str((struct e_in6_addr *) &addr_ipv6));
+ proto_tree_add_ipv6(ext_tree_gsn_addr, hf_gtp_gsn_ipv6, tvb, offset + 3, 16, (guint8 *) & addr_ipv6);
+ break;
+ case 17:
+ proto_tree_add_text(ext_tree_gsn_addr, tvb, offset + 1, 2, "GSN address Information Element length : %u", length);
+ addr_type = tvb_get_guint8(tvb, offset + 3) & 0xC0;
+ proto_tree_add_uint(ext_tree_gsn_addr, hf_gtp_gsn_addr_type, tvb, offset + 3, 1, addr_type);
+ addr_len = tvb_get_guint8(tvb, offset + 3) & 0x3F;
+ proto_tree_add_uint(ext_tree_gsn_addr, hf_gtp_gsn_addr_len, tvb, offset + 3, 1, addr_len);
+ tvb_get_ipv6(tvb, offset + 4, &addr_ipv6);
+ proto_item_append_text(te, "%s", ip6_to_str((struct e_in6_addr *) &addr_ipv6));
+ proto_tree_add_ipv6(ext_tree_gsn_addr, hf_gtp_gsn_ipv6, tvb, offset + 4, 16, (guint8 *) & addr_ipv6);
+ break;
+ default:
+ proto_item_append_text(te, "unknown type or wrong length");
+ break;
+ }
+
+ return 3 + length;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.24
* UMTS: 29.060 v4.0, chapter 7.7.33
*/
-static int
-decode_gtp_msisdn(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_msisdn(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- const guint8 *msisdn_val;
- gchar *msisdn_str;
- guint16 length;
+ const guint8 *msisdn_val;
+ gchar *msisdn_str;
+ guint16 length;
- length = tvb_get_ntohs(tvb, offset+1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- if (length < 1) return 3;
+ if (length < 1)
+ return 3;
- msisdn_val = tvb_get_ptr(tvb, offset+3, length);
- msisdn_str = msisdn_to_str(msisdn_val, length);
+ msisdn_val = tvb_get_ptr(tvb, offset + 3, length);
+ msisdn_str = msisdn_to_str(msisdn_val, length);
- proto_tree_add_string(tree, hf_gtp_msisdn, tvb, offset, 3+length, msisdn_str);
+ proto_tree_add_string(tree, hf_gtp_msisdn, tvb, offset, 3 + length, msisdn_str);
- return 3+length;
+ return 3 + length;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.34
* 24.008 v4.2, chapter 10.5.6.5
*/
-static int
-decode_gtp_qos_umts(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_qos_umts(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- return decode_qos_umts(tvb, offset, tree, "Quality of Service", 2);
+ return decode_qos_umts(tvb, offset, tree, "Quality of Service", 2);
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.35
*/
-static int
-decode_gtp_auth_qui(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_auth_qui(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- proto_tree *ext_tree;
- proto_item *te_quint;
- guint16 length;
- guint8 xres_len, auth_len;
+ proto_tree *ext_tree;
+ proto_item *te_quint;
+ guint16 length;
+ guint8 xres_len, auth_len;
- length = tvb_get_ntohs(tvb, offset + 1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- te_quint = proto_tree_add_text(tree, tvb, offset, length+1, "Quintuplet");
- ext_tree = proto_item_add_subtree(te_quint, ett_gtp_quint);
- offset++;
+ te_quint = proto_tree_add_text(tree, tvb, offset, length + 1, "Quintuplet");
+ ext_tree = proto_item_add_subtree(te_quint, ett_gtp_quint);
+ offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
- proto_tree_add_text(ext_tree, tvb, offset, 16, "RAND: %s", tvb_bytes_to_str(tvb, offset, 16));
- offset = offset + 16;
- xres_len = tvb_get_guint8(tvb, offset);
- proto_tree_add_text(ext_tree, tvb, offset, 1, "XRES length: %u", xres_len);
- offset++;
- proto_tree_add_text(ext_tree, tvb, offset , xres_len, "XRES: %s", tvb_bytes_to_str(tvb, offset, xres_len));
- offset = offset + xres_len;
- proto_tree_add_text(ext_tree, tvb ,offset, 16, "Quintuplet Ciphering Key: %s", tvb_bytes_to_str(tvb, offset, 16));
- offset = offset + 16;
- proto_tree_add_text(ext_tree, tvb, offset, 16, "Quintuplet Integrity Key: %s", tvb_bytes_to_str(tvb, offset, 16));
- offset = offset +16;
- auth_len = tvb_get_guint8(tvb, offset);
- proto_tree_add_text(ext_tree, tvb, offset, 1, "Authentication length: %u", auth_len);
- offset++;
- proto_tree_add_text(ext_tree, tvb, offset , auth_len, "AUTH: %s", tvb_bytes_to_str(tvb, offset, auth_len));
+ proto_tree_add_text(ext_tree, tvb, offset, 16, "RAND: %s", tvb_bytes_to_str(tvb, offset, 16));
+ offset = offset + 16;
+ xres_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_text(ext_tree, tvb, offset, 1, "XRES length: %u", xres_len);
+ offset++;
+ proto_tree_add_text(ext_tree, tvb, offset, xres_len, "XRES: %s", tvb_bytes_to_str(tvb, offset, xres_len));
+ offset = offset + xres_len;
+ proto_tree_add_text(ext_tree, tvb, offset, 16, "Quintuplet Ciphering Key: %s", tvb_bytes_to_str(tvb, offset, 16));
+ offset = offset + 16;
+ proto_tree_add_text(ext_tree, tvb, offset, 16, "Quintuplet Integrity Key: %s", tvb_bytes_to_str(tvb, offset, 16));
+ offset = offset + 16;
+ auth_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_text(ext_tree, tvb, offset, 1, "Authentication length: %u", auth_len);
+ offset++;
+ proto_tree_add_text(ext_tree, tvb, offset, auth_len, "AUTH: %s", tvb_bytes_to_str(tvb, offset, auth_len));
- offset = offset+auth_len;
+ offset = offset + auth_len;
- return (3 + length);
+ return (3 + length);
}
@@ -4257,138 +4351,141 @@ decode_gtp_auth_qui(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tre
* UMTS: 29.060 v4.0, chapter 7.7.36
* 24.008 v4.2, chapter 10.5.6.12
*/
-static int
-decode_gtp_tft(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_tft(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length, port1, port2, tos;
- guint8 tft_flags, tft_code, no_packet_filters, i, pf_id, pf_eval, pf_len, pf_content_id, proto, spare;
- guint pf_offset;
- guint32 mask_ipv4, addr_ipv4, ipsec_id, label;
- struct e_in6_addr addr_ipv6, mask_ipv6;
- proto_tree *ext_tree_tft, *ext_tree_tft_pf, *ext_tree_tft_flags;
- proto_item *te, *tee, *tef;
+ guint16 length, port1, port2, tos;
+ guint8 tft_flags, tft_code, no_packet_filters, i, pf_id, pf_eval, pf_len, pf_content_id, proto, spare;
+ guint pf_offset;
+ guint32 mask_ipv4, addr_ipv4, ipsec_id, label;
+ struct e_in6_addr addr_ipv6, mask_ipv6;
+ proto_tree *ext_tree_tft, *ext_tree_tft_pf, *ext_tree_tft_flags;
+ proto_item *te, *tee, *tef;
- length = tvb_get_ntohs(tvb, offset+1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "Traffic flow template");
- ext_tree_tft = proto_item_add_subtree(te, ett_gtp_tft);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "Traffic flow template");
+ ext_tree_tft = proto_item_add_subtree(te, ett_gtp_tft);
- tft_flags = tvb_get_guint8(tvb, offset+3);
- tft_code = (tft_flags >> 5) & 0x07;
- spare = (tft_flags >> 4) & 0x01;
- no_packet_filters = tft_flags & 0x0F;
+ tft_flags = tvb_get_guint8(tvb, offset + 3);
+ tft_code = (tft_flags >> 5) & 0x07;
+ spare = (tft_flags >> 4) & 0x01;
+ no_packet_filters = tft_flags & 0x0F;
- proto_tree_add_text(ext_tree_tft, tvb, offset+1, 2, "TFT length: %u", length);
+ proto_tree_add_text(ext_tree_tft, tvb, offset + 1, 2, "TFT length: %u", length);
- tef = proto_tree_add_text (ext_tree_tft, tvb, offset + 3, 1, "TFT flags");
- ext_tree_tft_flags = proto_item_add_subtree (tef, ett_gtp_tft_flags);
- proto_tree_add_uint (ext_tree_tft_flags, hf_gtp_tft_code, tvb, offset + 3, 1, tft_flags);
- proto_tree_add_uint (ext_tree_tft_flags, hf_gtp_tft_spare, tvb, offset + 3, 1, tft_flags);
- proto_tree_add_uint (ext_tree_tft_flags, hf_gtp_tft_number, tvb, offset + 3, 1, tft_flags);
+ tef = proto_tree_add_text(ext_tree_tft, tvb, offset + 3, 1, "TFT flags");
+ ext_tree_tft_flags = proto_item_add_subtree(tef, ett_gtp_tft_flags);
+ proto_tree_add_uint(ext_tree_tft_flags, hf_gtp_tft_code, tvb, offset + 3, 1, tft_flags);
+ proto_tree_add_uint(ext_tree_tft_flags, hf_gtp_tft_spare, tvb, offset + 3, 1, tft_flags);
+ proto_tree_add_uint(ext_tree_tft_flags, hf_gtp_tft_number, tvb, offset + 3, 1, tft_flags);
- offset = offset + 4;
+ offset = offset + 4;
- for (i=0;i<no_packet_filters;i++) {
+ for (i = 0; i < no_packet_filters; i++) {
- pf_id = tvb_get_guint8(tvb, offset);
+ pf_id = tvb_get_guint8(tvb, offset);
- tee = proto_tree_add_text (ext_tree_tft, tvb, offset, 1, "Packet filter id: %u", pf_id);
- ext_tree_tft_pf = proto_item_add_subtree (tee, ett_gtp_tft_pf);
- offset++;
+ tee = proto_tree_add_text(ext_tree_tft, tvb, offset, 1, "Packet filter id: %u", pf_id);
+ ext_tree_tft_pf = proto_item_add_subtree(tee, ett_gtp_tft_pf);
+ offset++;
- if (tft_code != 2) {
-
- pf_eval = tvb_get_guint8(tvb, offset);
- pf_len = tvb_get_guint8(tvb, offset + 1);
-
- proto_tree_add_uint (ext_tree_tft_pf, hf_gtp_tft_eval, tvb, offset, 1, pf_eval);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset+1, 1, "Content length: %u", pf_len);
-
- offset = offset + 2;
- pf_offset = 0;
-
- while (pf_offset < pf_len) {
-
- pf_content_id = tvb_get_guint8 (tvb, offset + pf_offset);
-
- switch (pf_content_id) {
- /* address IPv4 and mask = 8 bytes*/
- case 0x10:
- addr_ipv4 = tvb_get_ipv4 (tvb, offset + pf_offset + 1);
- mask_ipv4 = tvb_get_ipv4 (tvb, offset + pf_offset + 5);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 9, "ID 0x10: IPv4/mask: %s/%s", ip_to_str ((guint8 *)&addr_ipv4), ip_to_str ((guint8 *)&mask_ipv4));
- pf_offset = pf_offset + 9;
- break;
- /* address IPv6 and mask = 32 bytes*/
- case 0x20:
- tvb_get_ipv6 (tvb, offset+pf_offset+1, &addr_ipv6);
- tvb_get_ipv6 (tvb, offset+pf_offset+17, &mask_ipv6);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset+pf_offset, 33, "ID 0x20: IPv6/mask: %s/%s", ip6_to_str ((struct e_in6_addr*)&addr_ipv6), ip6_to_str ((struct e_in6_addr*)&mask_ipv6));
- pf_offset = pf_offset + 33;
- break;
- /* protocol identifier/next header type = 1 byte*/
- case 0x30:
- proto = tvb_get_guint8 (tvb, offset + pf_offset + 1);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 2, "ID 0x30: IPv4 protocol identifier/IPv6 next header: %u (%x)", proto, proto);
- pf_offset = pf_offset + 2;
- break;
- /* single destination port type = 2 bytes */
- case 0x40:
- port1 = tvb_get_ntohs (tvb, offset + pf_offset + 1);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 3, "ID 0x40: destination port: %u", port1);
- pf_offset = pf_offset + 3;
- break;
- /* destination port range type = 4 bytes */
- case 0x41:
- port1 = tvb_get_ntohs (tvb, offset + pf_offset + 1);
- port2 = tvb_get_ntohs (tvb, offset + pf_offset + 3);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 5, "ID 0x41: destination port range: %u - %u", port1, port2);
- pf_offset = pf_offset + 5;
- break;
- /* single source port type = 2 bytes */
- case 0x50:
- port1 = tvb_get_ntohs (tvb, offset + pf_offset + 1);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 3, "ID 0x50: source port: %u", port1);
- pf_offset = pf_offset + 3;
- break;
- /* source port range type = 4 bytes */
- case 0x51:
- port1 = tvb_get_ntohs (tvb, offset + pf_offset + 1);
- port2 = tvb_get_ntohs (tvb, offset + pf_offset + 3);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 5, "ID 0x51: source port range: %u - %u", port1, port2);
- pf_offset = pf_offset + 5;
- break;
- /* security parameter index type = 4 bytes */
- case 0x60:
- ipsec_id = tvb_get_ntohl (tvb, offset + pf_offset + 1);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 5, "ID 0x60: security parameter index: %x", ipsec_id);
- pf_offset = pf_offset + 5;
- break;
- /* type of service/traffic class type = 2 bytes */
- case 0x70:
- tos = tvb_get_ntohs (tvb, offset + pf_offset + 1);
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 2, "ID 0x70: Type of Service/Traffic Class: %u (%x)", tos, tos);
- pf_offset = pf_offset + 3;
- break;
- /* flow label type = 3 bytes */
- case 0x80:
- label = tvb_get_ntoh24(tvb, offset + pf_offset + 1) & 0x0FFFFF;
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 4, "ID 0x80: Flow Label: %u (%x)", label, label);
- pf_offset = pf_offset + 4;
- break;
-
- default:
- proto_tree_add_text (ext_tree_tft_pf, tvb, offset + pf_offset, 1, "Unknown value: %x ", pf_content_id);
- pf_offset++; /* to avoid infinite loop */
- break;
- }
- }
+ if (tft_code != 2) {
+
+ pf_eval = tvb_get_guint8(tvb, offset);
+ pf_len = tvb_get_guint8(tvb, offset + 1);
+
+ proto_tree_add_uint(ext_tree_tft_pf, hf_gtp_tft_eval, tvb, offset, 1, pf_eval);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + 1, 1, "Content length: %u", pf_len);
+
+ offset = offset + 2;
+ pf_offset = 0;
+
+ while (pf_offset < pf_len) {
+
+ pf_content_id = tvb_get_guint8(tvb, offset + pf_offset);
+
+ switch (pf_content_id) {
+ /* address IPv4 and mask = 8 bytes */
+ case 0x10:
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + pf_offset + 1);
+ mask_ipv4 = tvb_get_ipv4(tvb, offset + pf_offset + 5);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 9, "ID 0x10: IPv4/mask: %s/%s", ip_to_str((guint8 *) & addr_ipv4),
+ ip_to_str((guint8 *) & mask_ipv4));
+ pf_offset = pf_offset + 9;
+ break;
+ /* address IPv6 and mask = 32 bytes */
+ case 0x20:
+ tvb_get_ipv6(tvb, offset + pf_offset + 1, &addr_ipv6);
+ tvb_get_ipv6(tvb, offset + pf_offset + 17, &mask_ipv6);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 33, "ID 0x20: IPv6/mask: %s/%s",
+ ip6_to_str((struct e_in6_addr *) &addr_ipv6), ip6_to_str((struct e_in6_addr *) &mask_ipv6));
+ pf_offset = pf_offset + 33;
+ break;
+ /* protocol identifier/next header type = 1 byte */
+ case 0x30:
+ proto = tvb_get_guint8(tvb, offset + pf_offset + 1);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 2, "ID 0x30: IPv4 protocol identifier/IPv6 next header: %u (%x)",
+ proto, proto);
+ pf_offset = pf_offset + 2;
+ break;
+ /* single destination port type = 2 bytes */
+ case 0x40:
+ port1 = tvb_get_ntohs(tvb, offset + pf_offset + 1);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 3, "ID 0x40: destination port: %u", port1);
+ pf_offset = pf_offset + 3;
+ break;
+ /* destination port range type = 4 bytes */
+ case 0x41:
+ port1 = tvb_get_ntohs(tvb, offset + pf_offset + 1);
+ port2 = tvb_get_ntohs(tvb, offset + pf_offset + 3);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 5, "ID 0x41: destination port range: %u - %u", port1, port2);
+ pf_offset = pf_offset + 5;
+ break;
+ /* single source port type = 2 bytes */
+ case 0x50:
+ port1 = tvb_get_ntohs(tvb, offset + pf_offset + 1);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 3, "ID 0x50: source port: %u", port1);
+ pf_offset = pf_offset + 3;
+ break;
+ /* source port range type = 4 bytes */
+ case 0x51:
+ port1 = tvb_get_ntohs(tvb, offset + pf_offset + 1);
+ port2 = tvb_get_ntohs(tvb, offset + pf_offset + 3);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 5, "ID 0x51: source port range: %u - %u", port1, port2);
+ pf_offset = pf_offset + 5;
+ break;
+ /* security parameter index type = 4 bytes */
+ case 0x60:
+ ipsec_id = tvb_get_ntohl(tvb, offset + pf_offset + 1);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 5, "ID 0x60: security parameter index: %x", ipsec_id);
+ pf_offset = pf_offset + 5;
+ break;
+ /* type of service/traffic class type = 2 bytes */
+ case 0x70:
+ tos = tvb_get_ntohs(tvb, offset + pf_offset + 1);
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 2, "ID 0x70: Type of Service/Traffic Class: %u (%x)", tos, tos);
+ pf_offset = pf_offset + 3;
+ break;
+ /* flow label type = 3 bytes */
+ case 0x80:
+ label = tvb_get_ntoh24(tvb, offset + pf_offset + 1) & 0x0FFFFF;
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 4, "ID 0x80: Flow Label: %u (%x)", label, label);
+ pf_offset = pf_offset + 4;
+ break;
- offset = offset + pf_offset;
+ default:
+ proto_tree_add_text(ext_tree_tft_pf, tvb, offset + pf_offset, 1, "Unknown value: %x ", pf_content_id);
+ pf_offset++; /* to avoid infinite loop */
+ break;
}
+ }
+
+ offset = offset + pf_offset;
}
+ }
- return 3 + length;
+ return 3 + length;
}
/* GPRS: not present
@@ -4396,53 +4493,53 @@ decode_gtp_tft(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tr
* Type = 138 (Decimal)
* 25.413(RANAP) TargetID
*/
-static int
-decode_gtp_target_id(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint16 length;
- proto_item *target_id_item;
- proto_tree *ext_tree;
- tvbuff_t *next_tvb;
- asn1_ctx_t asn1_ctx;
- asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, TRUE, pinfo);
-
- length = tvb_get_ntohs(tvb, offset + 1);
+static int decode_gtp_target_id(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+
+ guint16 length;
+ proto_item *target_id_item;
+ proto_tree *ext_tree;
+ tvbuff_t *next_tvb;
+ asn1_ctx_t asn1_ctx;
+ asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, TRUE, pinfo);
- target_id_item = proto_tree_add_text (tree, tvb, offset, 3 + length, "Target Identification");
- ext_tree = proto_item_add_subtree (target_id_item, ett_gtp_target_id);
- offset = offset +1;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- next_tvb = tvb_new_subset (tvb, offset, length, length);
- dissect_ranap_TargetID(next_tvb, 0, &asn1_ctx, ext_tree, hf_gtp_targetid);
+ length = tvb_get_ntohs(tvb, offset + 1);
- return 3 + length;
+ target_id_item = proto_tree_add_text(tree, tvb, offset, 3 + length, "Target Identification");
+ ext_tree = proto_item_add_subtree(target_id_item, ett_gtp_target_id);
+ offset = offset + 1;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ next_tvb = tvb_new_subset(tvb, offset, length, length);
+ dissect_ranap_TargetID(next_tvb, 0, &asn1_ctx, ext_tree, hf_gtp_targetid);
+
+ return 3 + length;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.38
*/
-static int
-decode_gtp_utran_cont(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_utran_cont(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_item *utran_cont_item;
- proto_tree *ext_tree;
- tvbuff_t *next_tvb;
+ guint16 length;
+ proto_item *utran_cont_item;
+ proto_tree *ext_tree;
+ tvbuff_t *next_tvb;
- length = tvb_get_ntohs(tvb, offset + 1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- utran_cont_item = proto_tree_add_text(tree, tvb, offset, 3 + length, "UTRAN transparent field");
- ext_tree = proto_item_add_subtree (utran_cont_item, ett_gtp_utran_cont);
- offset = offset +1;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- next_tvb = tvb_new_subset (tvb, offset, length, length);
- if(data_handle)
- call_dissector(data_handle, next_tvb, pinfo, ext_tree);
+ utran_cont_item = proto_tree_add_text(tree, tvb, offset, 3 + length, "UTRAN transparent field");
+ ext_tree = proto_item_add_subtree(utran_cont_item, ett_gtp_utran_cont);
+ offset = offset + 1;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ next_tvb = tvb_new_subset(tvb, offset, length, length);
+ if (data_handle)
+ call_dissector(data_handle, next_tvb, pinfo, ext_tree);
- return 3 + length;
+ return 3 + length;
}
@@ -4450,90 +4547,91 @@ decode_gtp_utran_cont(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_t
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.39
*/
-static int
-decode_gtp_rab_setup(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint32 teid, addr_ipv4;
- guint16 length;
- guint8 nsapi;
- struct e_in6_addr addr_ipv6;
- proto_tree *ext_tree_rab_setup;
- proto_item *te;
+static int decode_gtp_rab_setup(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- length = tvb_get_ntohs(tvb, offset + 1);
- nsapi = tvb_get_guint8(tvb, offset + 3) & 0x0F;
+ guint32 teid, addr_ipv4;
+ guint16 length;
+ guint8 nsapi;
+ struct e_in6_addr addr_ipv6;
+ proto_tree *ext_tree_rab_setup;
+ proto_item *te;
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "Radio Access Bearer Setup Information");
- ext_tree_rab_setup = proto_item_add_subtree(te, ett_gtp_rab_setup);
+ length = tvb_get_ntohs(tvb, offset + 1);
+ nsapi = tvb_get_guint8(tvb, offset + 3) & 0x0F;
- proto_tree_add_text(ext_tree_rab_setup, tvb, offset+1, 2, "RAB setup length : %u", length);
- proto_tree_add_uint(ext_tree_rab_setup, hf_gtp_nsapi, tvb, offset+3, 1, nsapi);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "Radio Access Bearer Setup Information");
+ ext_tree_rab_setup = proto_item_add_subtree(te, ett_gtp_rab_setup);
- if (length > 1) {
+ proto_tree_add_text(ext_tree_rab_setup, tvb, offset + 1, 2, "RAB setup length : %u", length);
+ proto_tree_add_uint(ext_tree_rab_setup, hf_gtp_nsapi, tvb, offset + 3, 1, nsapi);
- teid = tvb_get_ntohl(tvb, offset + 4);
+ if (length > 1) {
- proto_tree_add_uint(ext_tree_rab_setup, hf_gtp_teid_data, tvb, offset+4, 4, teid);
+ teid = tvb_get_ntohl(tvb, offset + 4);
- switch (length) {
- case 12:
- addr_ipv4 = tvb_get_ipv4(tvb, offset+8);
- proto_tree_add_ipv4(ext_tree_rab_setup, hf_gtp_rnc_ipv4, tvb, offset+8, 4, addr_ipv4);
- break;
- case 24:
- tvb_get_ipv6(tvb, offset+8, &addr_ipv6);
- proto_tree_add_ipv6(ext_tree_rab_setup, hf_gtp_rnc_ipv6, tvb, offset+8, 16, (guint8 *)&addr_ipv6);
- break;
- default:
- break;
- }
- }
+ proto_tree_add_uint(ext_tree_rab_setup, hf_gtp_teid_data, tvb, offset + 4, 4, teid);
- return 3 + length;
+ switch (length) {
+ case 12:
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + 8);
+ proto_tree_add_ipv4(ext_tree_rab_setup, hf_gtp_rnc_ipv4, tvb, offset + 8, 4, addr_ipv4);
+ break;
+ case 24:
+ tvb_get_ipv6(tvb, offset + 8, &addr_ipv6);
+ proto_tree_add_ipv6(ext_tree_rab_setup, hf_gtp_rnc_ipv6, tvb, offset + 8, 16, (guint8 *) & addr_ipv6);
+ break;
+ default:
+ break;
+ }
+ }
+
+ return 3 + length;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.40
*/
-static int
-decode_gtp_hdr_list(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_hdr_list(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- int i;
- guint8 length, hdr;
- proto_tree *ext_tree_hdr_list;
- proto_item *te;
+ int i;
+ guint8 length, hdr;
+ proto_tree *ext_tree_hdr_list;
+ proto_item *te;
- length = tvb_get_guint8(tvb, offset + 1);
+ length = tvb_get_guint8(tvb, offset + 1);
- te = proto_tree_add_text(tree, tvb, offset, 2+length, "%s", val_to_str(GTP_EXT_HDR_LIST, gtp_val, "Unknown"));
- ext_tree_hdr_list = proto_item_add_subtree(te, ett_gtp_hdr_list);
+ te = proto_tree_add_text(tree, tvb, offset, 2 + length, "%s", val_to_str(GTP_EXT_HDR_LIST, gtp_val, "Unknown"));
+ ext_tree_hdr_list = proto_item_add_subtree(te, ett_gtp_hdr_list);
- proto_tree_add_text(ext_tree_hdr_list, tvb, offset+1, 1, "Number of Extension Header Types in list (i.e., length) : %u", length);
+ proto_tree_add_text(ext_tree_hdr_list, tvb, offset + 1, 1, "Number of Extension Header Types in list (i.e., length) : %u", length);
- for(i=0 ; i<length ; i++) {
- hdr = tvb_get_guint8(tvb, offset+2+i);
+ for (i = 0; i < length; i++) {
+ hdr = tvb_get_guint8(tvb, offset + 2 + i);
- proto_tree_add_text(ext_tree_hdr_list, tvb, offset+2+i, 1, "No. %u --> Extension Header Type value : %s (%u)", i+1, val_to_str(hdr, gtp_val, "Unknown Extension Header Type"), hdr);
- }
+ proto_tree_add_text(ext_tree_hdr_list, tvb, offset + 2 + i, 1, "No. %u --> Extension Header Type value : %s (%u)", i + 1,
+ val_to_str(hdr, gtp_val, "Unknown Extension Header Type"), hdr);
+ }
- return 2 + length;
+ return 2 + length;
}
/* GPRS: not present
* UMTS: 29.060 v4.0, chapter 7.7.41
* TODO: find TriggerID description
*/
-static int
-decode_gtp_trigger_id(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_trigger_id(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
+ guint16 length;
- length = tvb_get_ntohs(tvb, offset + 1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- proto_tree_add_text(tree, tvb, offset, 3+length, "%s length : %u", val_to_str(GTP_EXT_TRIGGER_ID, gtp_val, "Unknown"), length);
+ proto_tree_add_text(tree, tvb, offset, 3 + length, "%s length : %u", val_to_str(GTP_EXT_TRIGGER_ID, gtp_val, "Unknown"), length);
- return 3 + length;
+ return 3 + length;
}
@@ -4541,210 +4639,211 @@ decode_gtp_trigger_id(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_t
* UMTS: 29.060 v4.0, chapter 7.7.42
* TODO: find OMC-ID description
*/
-static int
-decode_gtp_omc_id(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_omc_id(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
+ guint16 length;
- length = tvb_get_ntohs(tvb, offset + 1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- proto_tree_add_text(tree, tvb, offset, 3+length, "%s length : %u", val_to_str(GTP_EXT_OMC_ID, gtp_val, "Unknown"), length);
+ proto_tree_add_text(tree, tvb, offset, 3 + length, "%s length : %u", val_to_str(GTP_EXT_OMC_ID, gtp_val, "Unknown"), length);
- return 3 + length;
+ return 3 + length;
}
/* GPRS: 9.60 v7.6.0, chapter 7.9.25
* UMTS: 29.060 v6.11.0, chapter 7.7.44 Charging Gateway Address
*/
-static int
-decode_gtp_chrg_addr(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint16 length;
- guint32 addr_ipv4;
- struct e_in6_addr addr_ipv6;
- proto_tree *ext_tree_chrg_addr;
- proto_item *te;
-
- length = tvb_get_ntohs(tvb, offset+1);
-
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s : ", val_to_str(GTP_EXT_CHRG_ADDR, gtp_val, "Unknown"));
- ext_tree_chrg_addr = proto_item_add_subtree(te, ett_gtp_chrg_addr);
-
- proto_tree_add_text(ext_tree_chrg_addr, tvb, offset+1, 2, "%s length : %u", val_to_str(GTP_EXT_CHRG_ADDR, gtp_val, "Unknown"), length);
-
- switch (length) {
- case 4:
- addr_ipv4 = tvb_get_ipv4(tvb, offset+3);
- proto_item_append_text(te, "%s", ip_to_str((guint8 *)&addr_ipv4));
- proto_tree_add_ipv4 (ext_tree_chrg_addr, hf_gtp_chrg_ipv4, tvb, offset+3, 4, addr_ipv4);
- break;
- case 16:
- tvb_get_ipv6(tvb, offset+3, &addr_ipv6);
- proto_item_append_text(te, "%s", ip6_to_str((struct e_in6_addr*)&addr_ipv6));
- proto_tree_add_ipv6 (ext_tree_chrg_addr, hf_gtp_chrg_ipv6, tvb, offset+3, 16, (guint8*)&addr_ipv6);
- break;
- default:
- proto_item_append_text(te, "unknown type or wrong length");
- break;
- }
+static int decode_gtp_chrg_addr(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- return 3 + length;
+ guint16 length;
+ guint32 addr_ipv4;
+ struct e_in6_addr addr_ipv6;
+ proto_tree *ext_tree_chrg_addr;
+ proto_item *te;
+
+ length = tvb_get_ntohs(tvb, offset + 1);
+
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s : ", val_to_str(GTP_EXT_CHRG_ADDR, gtp_val, "Unknown"));
+ ext_tree_chrg_addr = proto_item_add_subtree(te, ett_gtp_chrg_addr);
+
+ proto_tree_add_text(ext_tree_chrg_addr, tvb, offset + 1, 2, "%s length : %u", val_to_str(GTP_EXT_CHRG_ADDR, gtp_val, "Unknown"), length);
+
+ switch (length) {
+ case 4:
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + 3);
+ proto_item_append_text(te, "%s", ip_to_str((guint8 *) & addr_ipv4));
+ proto_tree_add_ipv4(ext_tree_chrg_addr, hf_gtp_chrg_ipv4, tvb, offset + 3, 4, addr_ipv4);
+ break;
+ case 16:
+ tvb_get_ipv6(tvb, offset + 3, &addr_ipv6);
+ proto_item_append_text(te, "%s", ip6_to_str((struct e_in6_addr *) &addr_ipv6));
+ proto_tree_add_ipv6(ext_tree_chrg_addr, hf_gtp_chrg_ipv6, tvb, offset + 3, 16, (guint8 *) & addr_ipv6);
+ break;
+ default:
+ proto_item_append_text(te, "unknown type or wrong length");
+ break;
+ }
+
+ return 3 + length;
}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.44 RAN Transparent Container
*/
- static int
- decode_gtp_ran_tr_cont(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_ran_tr_cont(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s : ", val_to_str(GTP_EXT_RAN_TR_CONT, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ran_tr_cont);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s : ", val_to_str(GTP_EXT_RAN_TR_CONT, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ran_tr_cont);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
+
+}
- }
-
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.45 PDP Context Prioritization
*/
- static int
- decode_gtp_pdp_cont_prio(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_pdp_cont_prio(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s : ", val_to_str(GTP_EXT_PDP_CONT_PRIO, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_pdp_cont_prio);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s : ", val_to_str(GTP_EXT_PDP_CONT_PRIO, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_pdp_cont_prio);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
+
+}
- }
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.45A Additional RAB Setup Information
*/
-static int
-decode_gtp_add_rab_setup_inf(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_add_rab_setup_inf(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s : ", val_to_str(GTP_EXT_ADD_RAB_SETUP_INF, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_rab_setup_inf);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s : ", val_to_str(GTP_EXT_ADD_RAB_SETUP_INF, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_rab_setup_inf);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- }
-
+ return 3 + length;
- /* GPRS: ?
- * UMTS: 29.060 v6.11.0, chapter 7.7.47 SGSN Number
- */
- static int
- decode_gtp_ssgn_no(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+}
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s : ", val_to_str(GTP_EXT_SSGN_NO, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ssgn_no);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ /* GPRS: ?
+ * UMTS: 29.060 v6.11.0, chapter 7.7.47 SGSN Number
+ */
+static int decode_gtp_ssgn_no(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- return 3 + length;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- }
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s : ", val_to_str(GTP_EXT_SSGN_NO, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ssgn_no);
+
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
+
+}
/* GPRS: ?
* UMTS: 3GPP TS 29.060 version 7.8.0 Release 7, chapter 7.7.48 Common Flags
*/
- static int
- decode_gtp_common_flgs(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_common_flgs(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s : ", val_to_str(GTP_EXT_COMMON_FLGS, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_common_flgs);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* Upgrade QoS Supported */
- proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_upgrd_qos_sup, tvb, offset, 1, FALSE);
- /* NRSN bit field */
- proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_nrsn, tvb, offset, 1, FALSE);
- /* No QoS negotiation */
- proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_no_qos_neg, tvb, offset, 1, FALSE);
- /* MBMS Counting Information bi */
- proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_mbs_cnt_inf, tvb, offset, 1, FALSE);
- /* RAN Procedures Ready */
- proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_mbs_ran_pcd_rdy, tvb, offset, 1, FALSE);
- /* MBMS Service Type */
- proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_mbs_srv_type, tvb, offset, 1, FALSE);
- /* Prohibit Payload Compression */
- proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_ppc, tvb, offset, 1, FALSE);
-
- return 3 + length;
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s : ", val_to_str(GTP_EXT_COMMON_FLGS, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_common_flgs);
- }
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* Upgrade QoS Supported */
+ proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_upgrd_qos_sup, tvb, offset, 1, FALSE);
+ /* NRSN bit field */
+ proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_nrsn, tvb, offset, 1, FALSE);
+ /* No QoS negotiation */
+ proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_no_qos_neg, tvb, offset, 1, FALSE);
+ /* MBMS Counting Information bi */
+ proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_mbs_cnt_inf, tvb, offset, 1, FALSE);
+ /* RAN Procedures Ready */
+ proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_mbs_ran_pcd_rdy, tvb, offset, 1, FALSE);
+ /* MBMS Service Type */
+ proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_mbs_srv_type, tvb, offset, 1, FALSE);
+ /* Prohibit Payload Compression */
+ proto_tree_add_item(ext_tree, hf_gtp_cmn_flg_ppc, tvb, offset, 1, FALSE);
+
+ return 3 + length;
+
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.49
*/
-static int
-decode_gtp_apn_res(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_apn_res(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree_apn_res;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree_apn_res;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s : ", val_to_str(GTP_EXT_APN_RES, gtp_val, "Unknown"));
- ext_tree_apn_res = proto_item_add_subtree(te, ett_gtp_ext_tree_apn_res);
-
- offset++;
- proto_tree_add_item(ext_tree_apn_res, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s : ", val_to_str(GTP_EXT_APN_RES, gtp_val, "Unknown"));
+ ext_tree_apn_res = proto_item_add_subtree(te, ett_gtp_ext_tree_apn_res);
- /* Restriction Type value */
- proto_tree_add_item(ext_tree_apn_res, hf_gtp_ext_apn_res, tvb, offset, length, FALSE);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree_apn_res, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+
+ /* Restriction Type value */
+ proto_tree_add_item(ext_tree_apn_res, hf_gtp_ext_apn_res, tvb, offset, length, FALSE);
+ return 3 + length;
}
/* GPRS: ?
@@ -4753,106 +4852,108 @@ decode_gtp_apn_res(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree
* Type = 151 (Decimal)
*/
-static const gchar* dissect_radius_rat_type(proto_tree *tree, tvbuff_t *tvb) {
- guint8 octet;
- octet = tvb_get_guint8(tvb,0);
- proto_tree_add_item(tree, hf_gtp_ext_rat_type, tvb, 0, 1, FALSE);
- return val_to_str(octet, gtp_ext_rat_type_vals, "Unknown");
+static const gchar *dissect_radius_rat_type(proto_tree * tree, tvbuff_t * tvb)
+{
+ guint8 octet;
+ octet = tvb_get_guint8(tvb, 0);
+ proto_tree_add_item(tree, hf_gtp_ext_rat_type, tvb, 0, 1, FALSE);
+ return val_to_str(octet, gtp_ext_rat_type_vals, "Unknown");
}
-static int
-decode_gtp_rat_type(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_rat_type(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree_rat_type;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree_rat_type;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_RAT_TYPE, gtp_val, "Unknown"));
- ext_tree_rat_type = proto_item_add_subtree(te, ett_gtp_ext_rat_type);
-
- offset++;
- proto_tree_add_item(ext_tree_rat_type, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_RAT_TYPE, gtp_val, "Unknown"));
+ ext_tree_rat_type = proto_item_add_subtree(te, ett_gtp_ext_rat_type);
- /* RAT Type value */
- proto_tree_add_item(ext_tree_rat_type, hf_gtp_ext_rat_type, tvb, offset, length, FALSE);
-
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree_rat_type, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+
+ /* RAT Type value */
+ proto_tree_add_item(ext_tree_rat_type, hf_gtp_ext_rat_type, tvb, offset, length, FALSE);
+
+ return 3 + length;
}
+
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.51
* User Location Information
* Type = 152 (Decimal)
*/
-static const gchar* dissect_radius_user_loc(proto_tree *tree, tvbuff_t *tvb) {
+static const gchar *dissect_radius_user_loc(proto_tree * tree, tvbuff_t * tvb)
+{
- int offset = 0;
- guint8 geo_loc_type;
- guint16 length = tvb_length(tvb);
+ int offset = 0;
+ guint8 geo_loc_type;
+ guint16 length = tvb_length(tvb);
- /* Geographic Location Type */
- proto_tree_add_item(tree, hf_gtp_ext_geo_loc_type, tvb, offset, 1, FALSE);
- geo_loc_type = tvb_get_guint8(tvb,offset);
- offset++;
-
- if (geo_loc_type == 0)
- /* Use gsm_a's function to dissect Geographic Location by faking disc ( last 0) */
- be_cell_id_aux(tvb, tree, offset, length-1, NULL, 0, 0);
- if (geo_loc_type == 1){
- /* Use gsm_a's function to dissect Geographic Location by faking disc ( last 4) */
- be_cell_id_aux(tvb, tree, offset, length-1, NULL, 0, 4);
- offset = offset + 5;
- proto_tree_add_item(tree, hf_gtp_ext_sac, tvb, offset, 2, FALSE);
- }
+ /* Geographic Location Type */
+ proto_tree_add_item(tree, hf_gtp_ext_geo_loc_type, tvb, offset, 1, FALSE);
+ geo_loc_type = tvb_get_guint8(tvb, offset);
+ offset++;
+ if (geo_loc_type == 0)
+ /* Use gsm_a's function to dissect Geographic Location by faking disc ( last 0) */
+ be_cell_id_aux(tvb, tree, offset, length - 1, NULL, 0, 0);
+ if (geo_loc_type == 1) {
+ /* Use gsm_a's function to dissect Geographic Location by faking disc ( last 4) */
+ be_cell_id_aux(tvb, tree, offset, length - 1, NULL, 0, 4);
+ offset = offset + 5;
+ proto_tree_add_item(tree, hf_gtp_ext_sac, tvb, offset, 2, FALSE);
+ }
- return tvb_bytes_to_str(tvb, 0, length);
+
+ return tvb_bytes_to_str(tvb, 0, length);
}
-static int
-decode_gtp_usr_loc_inf(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_usr_loc_inf(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
- guint8 geo_loc_type;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
+ guint8 geo_loc_type;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_USR_LOC_INF, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_usr_loc_inf);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- /* Geographic Location Type */
- proto_tree_add_item(ext_tree, hf_gtp_ext_geo_loc_type, tvb, offset, 1, FALSE);
- geo_loc_type = tvb_get_guint8(tvb,offset);
- offset++;
-
- if (geo_loc_type == 0)
- /* Use gsm_a's function to dissect Geographic Location by faking disc ( last 0) */
- be_cell_id_aux(tvb, ext_tree, offset, length-1, NULL, 0, 0);
- if (geo_loc_type == 1){
- /* Use gsm_a's function to dissect Geographic Location by faking disc ( last 4) */
- be_cell_id_aux(tvb, ext_tree, offset, length-1, NULL, 0, 4);
- offset = offset + 5;
- proto_tree_add_item(ext_tree, hf_gtp_ext_sac, tvb, offset, 2, FALSE);
- }
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_USR_LOC_INF, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_usr_loc_inf);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ /* Geographic Location Type */
+ proto_tree_add_item(ext_tree, hf_gtp_ext_geo_loc_type, tvb, offset, 1, FALSE);
+ geo_loc_type = tvb_get_guint8(tvb, offset);
+ offset++;
- }
+ if (geo_loc_type == 0)
+ /* Use gsm_a's function to dissect Geographic Location by faking disc ( last 0) */
+ be_cell_id_aux(tvb, ext_tree, offset, length - 1, NULL, 0, 0);
+ if (geo_loc_type == 1) {
+ /* Use gsm_a's function to dissect Geographic Location by faking disc ( last 4) */
+ be_cell_id_aux(tvb, ext_tree, offset, length - 1, NULL, 0, 4);
+ offset = offset + 5;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_sac, tvb, offset, 2, FALSE);
+ }
-static const value_string daylight_saving_time_vals[] =
-{
- { 0, "No adjustment" },
- { 1, "+1 hour adjustment for Daylight Saving Time" },
- { 2, "+2 hours adjustment for Daylight Saving Time" },
- { 3, "Reserved" },
- { 0, NULL }
+ return 3 + length;
+
+}
+
+static const value_string daylight_saving_time_vals[] = {
+ {0, "No adjustment"},
+ {1, "+1 hour adjustment for Daylight Saving Time"},
+ {2, "+2 hours adjustment for Daylight Saving Time"},
+ {3, "Reserved"},
+ {0, NULL}
};
/* GPRS: ?
@@ -4860,131 +4961,132 @@ static const value_string daylight_saving_time_vals[] =
* MS Time Zone
* Type = 153 (Decimal)
*/
-static int
-decode_gtp_ms_time_zone(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
- guint8 data;
- char sign;
-
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s: ", val_to_str(GTP_EXT_MS_TIME_ZONE, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ms_time_zone);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
-
- /* 3GPP TS 23.040 version 6.6.0 Release 6
- * 9.2.3.11 TP-Service-Centre-Time-Stamp (TP-SCTS)
- * :
- * The Time Zone indicates the difference, expressed in quarters of an hour,
- * between the local time and GMT. In the first of the two semi-octets,
- * the first bit (bit 3 of the seventh octet of the TP-Service-Centre-Time-Stamp field)
- * represents the algebraic sign of this difference (0: positive, 1: negative).
- */
+static int decode_gtp_ms_time_zone(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
+ guint8 data;
+ char sign;
+
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s: ", val_to_str(GTP_EXT_MS_TIME_ZONE, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ms_time_zone);
+
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+
+ /* 3GPP TS 23.040 version 6.6.0 Release 6
+ * 9.2.3.11 TP-Service-Centre-Time-Stamp (TP-SCTS)
+ * :
+ * The Time Zone indicates the difference, expressed in quarters of an hour,
+ * between the local time and GMT. In the first of the two semi-octets,
+ * the first bit (bit 3 of the seventh octet of the TP-Service-Centre-Time-Stamp field)
+ * represents the algebraic sign of this difference (0: positive, 1: negative).
+ */
data = tvb_get_guint8(tvb, offset);
- sign = (data & 0x08)?'-':'+';
+ sign = (data & 0x08) ? '-' : '+';
data = (data >> 4) + (data & 0x07) * 10;
- proto_tree_add_text(ext_tree, tvb, offset, 1, "Timezone: GMT %c %d hours %d minutes",
- sign, data / 4, data % 4 * 15);
- proto_item_append_text(te, "GMT %c %d hours %d minutes",
- sign, data / 4, data % 4 * 15);
+ proto_tree_add_text(ext_tree, tvb, offset, 1, "Timezone: GMT %c %d hours %d minutes", sign, data / 4, data % 4 * 15);
+ proto_item_append_text(te, "GMT %c %d hours %d minutes", sign, data / 4, data % 4 * 15);
offset++;
data = tvb_get_guint8(tvb, offset) & 0x3;
proto_tree_add_text(ext_tree, tvb, offset, 1, "%s", val_to_str(data, daylight_saving_time_vals, "Unknown"));
- return 3 + length;
+ return 3 + length;
+
+}
- }
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.53
* International Mobile Equipment Identity (and Software Version) (IMEI(SV))
* Type = 154 (Decimal)
*/
-static int
-decode_gtp_imeisv(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint16 length;
- proto_tree *ext_imeisv;
- proto_item *te;
- tvbuff_t *next_tvb;
- char *digit_str;
-
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_IMEISV, gtp_val, "Unknown"));
- ext_imeisv = proto_item_add_subtree(te, ett_gtp_ext_imeisv);
-
- offset++;
- proto_tree_add_item(ext_imeisv, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
-
- /* IMEI(SV)
- * The structure of the IMEI and IMEISV are defined in sub-clause 6.2 of 3GPP TS 23.003 [2].
- * The 'IMEI(SV)' field shall contain the IMEISV if it is available. If only the IMEI is available,
- * then the IMEI shall be placed in the IMEI(SV) field and the last semi-octet of octet 11 shall be
- * set to '1111'. Both IMEI and IMEISV are BCD encoded.
- */
- next_tvb = tvb_new_subset(tvb, offset, length, length);
- digit_str = unpack_digits(next_tvb, 0);
- proto_tree_add_string(tree, hf_gtp_ext_imeisv, next_tvb, 0, -1, digit_str);
-
- return 3 + length;
+static int decode_gtp_imeisv(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+
+ guint16 length;
+ proto_tree *ext_imeisv;
+ proto_item *te;
+ tvbuff_t *next_tvb;
+ char *digit_str;
+
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_IMEISV, gtp_val, "Unknown"));
+ ext_imeisv = proto_item_add_subtree(te, ett_gtp_ext_imeisv);
+
+ offset++;
+ proto_tree_add_item(ext_imeisv, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+
+ /* IMEI(SV)
+ * The structure of the IMEI and IMEISV are defined in sub-clause 6.2 of 3GPP TS 23.003 [2].
+ * The 'IMEI(SV)' field shall contain the IMEISV if it is available. If only the IMEI is available,
+ * then the IMEI shall be placed in the IMEI(SV) field and the last semi-octet of octet 11 shall be
+ * set to '1111'. Both IMEI and IMEISV are BCD encoded.
+ */
+ next_tvb = tvb_new_subset(tvb, offset, length, length);
+ digit_str = unpack_digits(next_tvb, 0);
+ proto_tree_add_string(tree, hf_gtp_ext_imeisv, next_tvb, 0, -1, digit_str);
+
+ return 3 + length;
}
+
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.54
* CAMEL Charging Information Container
* Type = 155 (Decimal)
*/
-static int
-decode_gtp_camel_chg_inf_con(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_camel_chg_inf_con(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_CAMEL_CHG_INF_CON, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_camel_chg_inf_con);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_CAMEL_CHG_INF_CON, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_camel_chg_inf_con);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
+
+}
- }
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.55
* MBMS UE Context
*/
-static int
-decode_gtp_mbms_ue_ctx(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_mbms_ue_ctx(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_MBMS_UE_CTX, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_GTP_EXT_MBMS_UE_CTX);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_MBMS_UE_CTX, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_GTP_EXT_MBMS_UE_CTX);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- }
+ return 3 + length;
+
+}
/* GPRS: ?
* UMTS: 3GPP TS 29.060 version 7.8.0 Release 7, chapter 7.7.56
@@ -4994,637 +5096,640 @@ decode_gtp_mbms_ue_ctx(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_
* in 3GPP T S 24.008 [5] (i.e. the IEI and octet length indicator are not included).
*/
-static int
-decode_gtp_tmgi(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_tmgi(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+
+ guint16 length;
+ proto_tree *ext_tree, *tmgi_tree;
+ proto_item *te, *ti;
+ tvbuff_t *next_tvb;
- guint16 length;
- proto_tree *ext_tree, *tmgi_tree;
- proto_item *te, *ti;
- tvbuff_t *next_tvb;
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_TMGI, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_tmgi);
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_TMGI, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_tmgi);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
- ti = proto_tree_add_item(ext_tree, hf_gtp_tmgi, tvb, offset, length, FALSE);
-
- tmgi_tree = proto_item_add_subtree(ti, ett_gtp_tmgi);
- next_tvb = tvb_new_subset(tvb, offset, length, length);
- de_mid(next_tvb, tmgi_tree, 0, length, NULL, 0);
- return 3 + length;
+ ti = proto_tree_add_item(ext_tree, hf_gtp_tmgi, tvb, offset, length, FALSE);
+
+ tmgi_tree = proto_item_add_subtree(ti, ett_gtp_tmgi);
+ next_tvb = tvb_new_subset(tvb, offset, length, length);
+ de_mid(next_tvb, tmgi_tree, 0, length, NULL, 0);
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.57
* RIM Routing Address
*/
-static int
-decode_gtp_rim_ra(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_rim_ra(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_RIM_RA, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_rim_ra);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- /*
- * Octets 4-n are coded according to 3GPP TS 48.018 [20] 11.3.77 RIM Routing Information IE octets 4-n.
- */
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_RIM_RA, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_rim_ra);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ /*
+ * Octets 4-n are coded according to 3GPP TS 48.018 [20] 11.3.77 RIM Routing Information IE octets 4-n.
+ */
+
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.58
* MBMS Protocol Configuration Options
*/
-static int
-decode_gtp_mbms_prot_conf_opt(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_mbms_prot_conf_opt(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_MBMS_PROT_CONF_OPT, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_prot_conf_opt);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_MBMS_PROT_CONF_OPT, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_prot_conf_opt);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
+
+}
- }
/* GPRS: ?
* UMTS: 3GPP TS 29.060 version 7.8.0 Release 7, chapter 7.7.59
* MBMS Session Duration
*/
/* Used for Diameter */
-static int dissect_gtp_mbms_ses_dur(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_) {
+static int dissect_gtp_mbms_ses_dur(tvbuff_t * tvb _U_, packet_info * pinfo _U_, proto_tree * tree _U_)
+{
- int offset = 0;
+ int offset = 0;
- proto_tree_add_item(tree, hf_gtp_mbms_ses_dur_days, tvb, offset, 1, FALSE);
- proto_tree_add_item(tree, hf_gtp_mbms_ses_dur_s, tvb, offset, 3, FALSE);
+ proto_tree_add_item(tree, hf_gtp_mbms_ses_dur_days, tvb, offset, 1, FALSE);
+ proto_tree_add_item(tree, hf_gtp_mbms_ses_dur_s, tvb, offset, 3, FALSE);
- return 3;
+ return 3;
}
-static int
-decode_gtp_mbms_ses_dur(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_mbms_ses_dur(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_MBMS_SES_DUR, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_bms_ses_dur);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* The MBMS Session Duration is defined in 3GPP TS 23.246 [26].
- * The MBMS Session Duration information element indicates the estimated
- * session duration of the MBMS service data transmission if available.
- * The payload shall be encoded as per the MBMS-Session-Duration AVP defined
- * in 3GPP TS 29.061 [27], excluding the AVP Header fields
- * (as defined in IETF RFC 3588 [36], section 4.1).
- */
- /* The MBMS-Session-Duration AVP (AVP code 904) is of type OctetString
- * with a length of three octets and indicates the estimated session duration
- * (MBMS Service data transmission). Bits 0 to 16 (17 bits) express seconds, for which the
- * maximum allowed value is 86400 seconds. Bits 17 to 23 (7 bits) express days,
- * for which the maximum allowed value is 18 days. For the whole session duration the seconds
- * and days are added together and the maximum session duration is 19 days.
- */
- proto_tree_add_item(ext_tree, hf_gtp_mbms_ses_dur_days, tvb, offset, 1, FALSE);
- proto_tree_add_item(ext_tree, hf_gtp_mbms_ses_dur_s, tvb, offset, 3, FALSE);
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_MBMS_SES_DUR, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_bms_ses_dur);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* The MBMS Session Duration is defined in 3GPP TS 23.246 [26].
+ * The MBMS Session Duration information element indicates the estimated
+ * session duration of the MBMS service data transmission if available.
+ * The payload shall be encoded as per the MBMS-Session-Duration AVP defined
+ * in 3GPP TS 29.061 [27], excluding the AVP Header fields
+ * (as defined in IETF RFC 3588 [36], section 4.1).
+ */
+ /* The MBMS-Session-Duration AVP (AVP code 904) is of type OctetString
+ * with a length of three octets and indicates the estimated session duration
+ * (MBMS Service data transmission). Bits 0 to 16 (17 bits) express seconds, for which the
+ * maximum allowed value is 86400 seconds. Bits 17 to 23 (7 bits) express days,
+ * for which the maximum allowed value is 18 days. For the whole session duration the seconds
+ * and days are added together and the maximum session duration is 19 days.
+ */
+ proto_tree_add_item(ext_tree, hf_gtp_mbms_ses_dur_days, tvb, offset, 1, FALSE);
+ proto_tree_add_item(ext_tree, hf_gtp_mbms_ses_dur_s, tvb, offset, 3, FALSE);
+
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 3GPP TS 29.060 version 7.8.0 Release 7, chapter 7.7.60
* MBMS Service Area
*/
-static int
-decode_gtp_mbms_sa(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te, *item;
- guint8 no_of_mbms_sa_codes;
- int i;
-
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_MBMS_SA, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_sa);
-
- offset++;
- item = proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* The MBMS Service Area is defined in 3GPP TS 23.246 [26].
- * The MBMS Service Area information element indicates the area over
- * which the Multimedia Broadcast/Multicast Service is to be distributed.
- * The payload shall be encoded as per the MBMS-Service-Area AVP defined
- * in 3GPP TS 29.061 [27], excluding the AVP Header fields (as defined in
- * IETF RFC 3588 [36], section 4.1).
- */
- /* Number N of MBMS service area codes coded as:
- * 1 binary value is '00000000'
- * ... ...
- * 256 binary value is '11111111'
- */
- no_of_mbms_sa_codes = tvb_get_guint8(tvb,offset) + 1;
- if(length != ((no_of_mbms_sa_codes <<1) +1)){
- expert_add_info_format(pinfo, item, PI_RESPONSE_CODE, PI_WARN,
- "Wrong length: %u. The length of an MBMS service area code is 2 octets",length);
- }
- proto_tree_add_uint(ext_tree, hf_gtp_no_of_mbms_sa_codes, tvb, offset, 1, no_of_mbms_sa_codes);
- offset++;
- /* A consecutive list of N MBMS service area codes
- * The MBMS Service Area Identity and its semantics are defined in 3GPP TS 23.003
- * The length of an MBMS service area code is 2 octets.
- */
- for (i=0;i<no_of_mbms_sa_codes;i++) {
- proto_tree_add_item(ext_tree, hf_gtp_mbms_sa_code, tvb, offset, 2, FALSE);
- offset = offset +2;
- }
+static int decode_gtp_mbms_sa(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te, *item;
+ guint8 no_of_mbms_sa_codes;
+ int i;
+
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_MBMS_SA, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_sa);
+
+ offset++;
+ item = proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* The MBMS Service Area is defined in 3GPP TS 23.246 [26].
+ * The MBMS Service Area information element indicates the area over
+ * which the Multimedia Broadcast/Multicast Service is to be distributed.
+ * The payload shall be encoded as per the MBMS-Service-Area AVP defined
+ * in 3GPP TS 29.061 [27], excluding the AVP Header fields (as defined in
+ * IETF RFC 3588 [36], section 4.1).
+ */
+ /* Number N of MBMS service area codes coded as:
+ * 1 binary value is '00000000'
+ * ... ...
+ * 256 binary value is '11111111'
+ */
+ no_of_mbms_sa_codes = tvb_get_guint8(tvb, offset) + 1;
+ if (length != ((no_of_mbms_sa_codes << 1) + 1)) {
+ expert_add_info_format(pinfo, item, PI_RESPONSE_CODE, PI_WARN,
+ "Wrong length: %u. The length of an MBMS service area code is 2 octets", length);
+ }
+ proto_tree_add_uint(ext_tree, hf_gtp_no_of_mbms_sa_codes, tvb, offset, 1, no_of_mbms_sa_codes);
+ offset++;
+ /* A consecutive list of N MBMS service area codes
+ * The MBMS Service Area Identity and its semantics are defined in 3GPP TS 23.003
+ * The length of an MBMS service area code is 2 octets.
+ */
+ for (i = 0; i < no_of_mbms_sa_codes; i++) {
+ proto_tree_add_item(ext_tree, hf_gtp_mbms_sa_code, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ }
- return 3 + length;
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.61
* Source RNC PDCP context info
*/
-static int
-decode_gtp_src_rnc_pdp_ctx_inf(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_src_rnc_pdp_ctx_inf(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_SRC_RNC_PDP_CTX_INF, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_src_rnc_pdp_ctx_inf);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_SRC_RNC_PDP_CTX_INF, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_src_rnc_pdp_ctx_inf);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.62
* Additional Trace Info
*/
-static int
-decode_gtp_add_trs_inf(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_add_trs_inf(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_ADD_TRS_INF, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_add_trs_inf);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_ADD_TRS_INF, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_add_trs_inf);
+
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- return 3 + length;
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.63
* Hop Counter
*/
-static int
-decode_gtp_hop_count(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_hop_count(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_HOP_COUNT, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_hop_count);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_HOP_COUNT, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_hop_count);
+
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- return 3 + length;
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.64
* Selected PLMN ID
*/
-static int
-decode_gtp_sel_plmn_id(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_sel_plmn_id(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_SEL_PLMN_ID, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_sel_plmn_id);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_SEL_PLMN_ID, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_sel_plmn_id);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.65
* MBMS Session Identifier
*/
-static int
-decode_gtp_mbms_ses_id(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_mbms_ses_id(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_MBMS_SES_ID, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_ses_id);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_MBMS_SES_ID, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_ses_id);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- }
+ return 3 + length;
+
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.66
* MBMS 2G/3G Indicator
*/
static const value_string gtp_mbs_2g_3g_ind_vals[] = {
- { 0, "2G only" },
- { 1, "3G only" },
- { 2, "Both 2G and 3G" },
- { 0, NULL }
+ {0, "2G only"},
+ {1, "3G only"},
+ {2, "Both 2G and 3G"},
+ {0, NULL}
};
-static int
-decode_gtp_mbms_2g_3g_ind(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_mbms_2g_3g_ind(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_MBMS_2G_3G_IND, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_2g_3g_ind);
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_MBMS_2G_3G_IND, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_2g_3g_ind);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* MBMS 2G/3G Indicator */
- proto_tree_add_item(ext_tree, hf_gtp_mbs_2g_3g_ind, tvb, offset, 1, FALSE);
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* MBMS 2G/3G Indicator */
+ proto_tree_add_item(ext_tree, hf_gtp_mbs_2g_3g_ind, tvb, offset, 1, FALSE);
- return 3 + length;
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.67
* Enhanced NSAPI
*/
-static int
-decode_gtp_enh_nsapi(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_enh_nsapi(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_ENH_NSAPI, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_enh_nsapi);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_ENH_NSAPI, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_enh_nsapi);
+
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- return 3 + length;
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.68
* Additional MBMS Trace Info
*/
-static int
-decode_gtp_add_mbms_trs_inf(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_add_mbms_trs_inf(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_ADD_MBMS_TRS_INF, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ad_mbms_trs_inf);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_ADD_MBMS_TRS_INF, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ad_mbms_trs_inf);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.69
* MBMS Session Identity Repetition Number
*/
-static int
-decode_gtp_mbms_ses_id_rep_no(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_mbms_ses_id_rep_no(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_MBMS_SES_ID_REP_NO, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_ses_id_rep_no);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_MBMS_SES_ID_REP_NO, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_ses_id_rep_no);
+
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- return 3 + length;
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 3GPP TS 29.060 version 7.8.0 Release 7
* MBMS Time To Data Transfer
*/
/* Used for Diameter */
-static int dissect_gtp_mbms_time_to_data_tr(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_) {
+static int dissect_gtp_mbms_time_to_data_tr(tvbuff_t * tvb _U_, packet_info * pinfo _U_, proto_tree * tree _U_)
+{
- int offset = 0;
- guint8 time_2_dta_tr;
+ int offset = 0;
+ guint8 time_2_dta_tr;
- time_2_dta_tr = tvb_get_guint8(tvb,offset) + 1;
- proto_tree_add_uint(tree, hf_gtp_time_2_dta_tr, tvb, offset, 1, time_2_dta_tr);
+ time_2_dta_tr = tvb_get_guint8(tvb, offset) + 1;
+ proto_tree_add_uint(tree, hf_gtp_time_2_dta_tr, tvb, offset, 1, time_2_dta_tr);
- return 3;
+ return 3;
}
-static int
-decode_gtp_mbms_time_to_data_tr(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_mbms_time_to_data_tr(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
- guint8 time_2_dta_tr;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
+ guint8 time_2_dta_tr;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_MBMS_TIME_TO_DATA_TR, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_time_to_data_tr);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data
- * The MBMS Time To Data Transfer is defined in 3GPP TS 23.246 [26].
- * The MBMS Time To Data Transfer information element contains a
- * MBMS Time To Data Transfer allocated by the BM-SC.
- * The payload shall be encoded as per the MBMS-Time-To-Data-Transfer AVP
- * defined in 3GPP TS 29.061 [27], excluding the AVP Header fields
- * (as defined in IETF RFC 3588 [36], section 4.1).
- */
- /* The coding is specified as per the Time to MBMS Data Transfer Value Part Coding
- * of the Time to MBMS Data Transfer IE in 3GPP TS 48.018
- * Bits
- * 8 7 6 5 4 3 2 1
- * 0 0 0 0 0 0 0 0 1s
- * 0 0 0 0 0 0 0 1 2s
- * 0 0 0 0 0 0 1 0 3s
- * :
- * 1 1 1 1 1 1 1 1 256s
- */
- time_2_dta_tr = tvb_get_guint8(tvb,offset) + 1;
- proto_tree_add_uint(ext_tree, hf_gtp_time_2_dta_tr, tvb, offset, 1, time_2_dta_tr);
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_MBMS_TIME_TO_DATA_TR, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_mbms_time_to_data_tr);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data
+ * The MBMS Time To Data Transfer is defined in 3GPP TS 23.246 [26].
+ * The MBMS Time To Data Transfer information element contains a
+ * MBMS Time To Data Transfer allocated by the BM-SC.
+ * The payload shall be encoded as per the MBMS-Time-To-Data-Transfer AVP
+ * defined in 3GPP TS 29.061 [27], excluding the AVP Header fields
+ * (as defined in IETF RFC 3588 [36], section 4.1).
+ */
+ /* The coding is specified as per the Time to MBMS Data Transfer Value Part Coding
+ * of the Time to MBMS Data Transfer IE in 3GPP TS 48.018
+ * Bits
+ * 8 7 6 5 4 3 2 1
+ * 0 0 0 0 0 0 0 0 1s
+ * 0 0 0 0 0 0 0 1 2s
+ * 0 0 0 0 0 0 1 0 3s
+ * :
+ * 1 1 1 1 1 1 1 1 256s
+ */
+ time_2_dta_tr = tvb_get_guint8(tvb, offset) + 1;
+ proto_tree_add_uint(ext_tree, hf_gtp_time_2_dta_tr, tvb, offset, 1, time_2_dta_tr);
+
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.71
* PS Handover Request Context
*/
-static int
-decode_gtp_ps_ho_req_ctx(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_ps_ho_req_ctx(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_PS_HO_REQ_CTX, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ps_ho_req_ctx);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_PS_HO_REQ_CTX, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ps_ho_req_ctx);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.72
* BSS Container
*/
-static int
-decode_gtp_bss_cont(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_bss_cont(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_BSS_CONT, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_bss_cont);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- /*
- * The content of this container is defined in 3GPP TS 48.018
- */
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_BSS_CONT, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_bss_cont);
+
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ /*
+ * The content of this container is defined in 3GPP TS 48.018
+ */
- return 3 + length;
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.73
* Cell Identification
*/
-static int
-decode_gtp_cell_id(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_cell_id(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_CELL_ID, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_cell_id);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
- /*
- * for PS handover from A/Gb mode, the identification of a target cell (Cell ID 1) and the identification of the
- * source cell (Cell ID 2) as defined in 3GPP TS 48.018 [20].
- *
- * for PS handover from Iu mode, the identification of a target cell (Cell ID 1)) and the identification of the
- * source RNC (RNC-ID) as defined in 3GPP TS 48.018
- */
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_CELL_ID, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_cell_id);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ /*
+ * for PS handover from A/Gb mode, the identification of a target cell (Cell ID 1) and the identification of the
+ * source cell (Cell ID 2) as defined in 3GPP TS 48.018 [20].
+ *
+ * for PS handover from Iu mode, the identification of a target cell (Cell ID 1)) and the identification of the
+ * source RNC (RNC-ID) as defined in 3GPP TS 48.018
+ */
+
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.74
* PDU Numbers
*/
-static int
-decode_gtp_pdu_no(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_pdu_no(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_PDU_NO, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_pdu_no);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* TODO add decoding of data */
- proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_PDU_NO, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_pdu_no);
- return 3 + length;
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* TODO add decoding of data */
+ proto_tree_add_text(ext_tree, tvb, offset, length, "Data not decoded yet");
+
+ return 3 + length;
- }
+}
/* GPRS: ?
* UMTS: 29.060 v6.11.0, chapter 7.7.75
* BSSGP Cause
*/
-static int
-decode_gtp_bssgp_cause(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_bssgp_cause(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_BSSGP_CAUSE, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_bssgp_cause);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
-
- /*
- * The BSSGP Cause information element contains the cause as defined in 3GPP TS 48.018
- */
- proto_tree_add_item(ext_tree, hf_gtp_bssgp_cause, tvb, offset, 2, FALSE);
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_BSSGP_CAUSE, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_bssgp_cause);
+
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
- return 3 + length;
+ /*
+ * The BSSGP Cause information element contains the cause as defined in 3GPP TS 48.018
+ */
+ proto_tree_add_item(ext_tree, hf_gtp_bssgp_cause, tvb, offset, 2, FALSE);
- }
+ return 3 + length;
+
+}
#if 0
/*
* Required MBMS bearer capabilities 7.7.76
*/
-static int
-decode_gtp_mbms_bearer_cap(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
-
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_BSSGP_CAUSE, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_bssgp_cause);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
- /* The payload shall be encoded as per the
- * Required-MBMS-Bearer-Capabilities AVP defined in 3GPP TS 29.061 [27],
- * excluding the AVP Header fields (as defined in IETF RFC 3588 [36], section 4.1).
- */
- /* TODO Add decoding (call Diameter dissector???)*/
+static int decode_gtp_mbms_bearer_cap(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
+
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_BSSGP_CAUSE, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_bssgp_cause);
+
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ /* The payload shall be encoded as per the
+ * Required-MBMS-Bearer-Capabilities AVP defined in 3GPP TS 29.061 [27],
+ * excluding the AVP Header fields (as defined in IETF RFC 3588 [36], section 4.1).
+ */
+ /* TODO Add decoding (call Diameter dissector???) */
}
-#endif /* 0 */
+#endif /* 0 */
/*
* RIM Routing Address Discriminator 7.7.77
@@ -5635,42 +5740,41 @@ decode_gtp_mbms_bearer_cap(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, pr
/*
* PS Handover XID Parameters 7.7.79
*/
-static int
-decode_gtp_ps_handover_xid(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint16 length;
- proto_tree *ext_tree;
- proto_item *te;
- tvbuff_t *next_tvb;
- guint8 sapi;
- guint8 xid_par_len;
-
- length = tvb_get_ntohs(tvb, offset+1);
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "%s", val_to_str(GTP_EXT_PS_HANDOVER_XIP_PAR, gtp_val, "Unknown"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ps_handover_xid);
-
- offset++;
- proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset +2;
+static int decode_gtp_ps_handover_xid(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- sapi = tvb_get_guint8(tvb, offset) & 0x0F;
- proto_tree_add_uint(ext_tree, hf_gtp_sapi, tvb, offset, 1, sapi);
- offset++;
+ guint16 length;
+ proto_tree *ext_tree;
+ proto_item *te;
+ tvbuff_t *next_tvb;
+ guint8 sapi;
+ guint8 xid_par_len;
- xid_par_len = tvb_get_guint8(tvb, offset);
- proto_tree_add_uint(ext_tree, hf_gtp_xid_par_len, tvb, offset, 1, xid_par_len);
- offset++;
+ length = tvb_get_ntohs(tvb, offset + 1);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "%s", val_to_str(GTP_EXT_PS_HANDOVER_XIP_PAR, gtp_val, "Unknown"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext_ps_handover_xid);
- if (sndcpxid_handle) {
- next_tvb = tvb_new_subset (tvb, offset, -1, -1);
- call_dissector (sndcpxid_handle, next_tvb, pinfo, tree);
- }
- else
- proto_tree_add_text (tree, tvb, offset, 0, "Data");
+ offset++;
+ proto_tree_add_item(ext_tree, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+
+ sapi = tvb_get_guint8(tvb, offset) & 0x0F;
+ proto_tree_add_uint(ext_tree, hf_gtp_sapi, tvb, offset, 1, sapi);
+ offset++;
- return 4 + length;
+ xid_par_len = tvb_get_guint8(tvb, offset);
+ proto_tree_add_uint(ext_tree, hf_gtp_xid_par_len, tvb, offset, 1, xid_par_len);
+ offset++;
+
+ if (sndcpxid_handle) {
+ next_tvb = tvb_new_subset(tvb, offset, -1, -1);
+ call_dissector(sndcpxid_handle, next_tvb, pinfo, tree);
+ } else
+ proto_tree_add_text(tree, tvb, offset, 0, "Data");
- }
+ return 4 + length;
+
+}
/*
* MS Info Change Reporting Action 7.7.80
@@ -5688,156 +5792,155 @@ decode_gtp_ps_handover_xid(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, pr
/* GPRS: 12.15
* UMTS: 33.015
*/
-static int
-decode_gtp_rel_pack(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_rel_pack(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length, n, number;
- proto_tree *ext_tree_rel_pack;
- proto_item *te;
+ guint16 length, n, number;
+ proto_tree *ext_tree_rel_pack;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset + 1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- te = proto_tree_add_text(tree, tvb, offset, 3 + length, "Sequence numbers of released packets IE");
- ext_tree_rel_pack = proto_item_add_subtree(te, ett_gtp_rel_pack);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "Sequence numbers of released packets IE");
+ ext_tree_rel_pack = proto_item_add_subtree(te, ett_gtp_rel_pack);
- n = 0;
+ n = 0;
- while (n < length) {
+ while (n < length) {
- number = tvb_get_ntohs(tvb, offset + 3 + n);
- proto_tree_add_text(ext_tree_rel_pack, tvb, offset + 3 + n, 2, "%u", number);
- n = n + 2;
+ number = tvb_get_ntohs(tvb, offset + 3 + n);
+ proto_tree_add_text(ext_tree_rel_pack, tvb, offset + 3 + n, 2, "%u", number);
+ n = n + 2;
- }
+ }
- return 3 + length;
+ return 3 + length;
}
/* GPRS: 12.15
* UMTS: 33.015
*/
-static int
-decode_gtp_can_pack(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_can_pack(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length, n, number;
- proto_tree *ext_tree_can_pack;
- proto_item *te;
+ guint16 length, n, number;
+ proto_tree *ext_tree_can_pack;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset + 1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- te = proto_tree_add_text(tree, tvb, offset, 3 + length, "Sequence numbers of cancelled packets IE");
- ext_tree_can_pack = proto_item_add_subtree(te, ett_gtp_can_pack);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "Sequence numbers of cancelled packets IE");
+ ext_tree_can_pack = proto_item_add_subtree(te, ett_gtp_can_pack);
- n = 0;
+ n = 0;
- while (n < length) {
+ while (n < length) {
- number = tvb_get_ntohs(tvb, offset + 3 + n);
- proto_tree_add_text(ext_tree_can_pack, tvb, offset + 3 + n, 2, "%u", number);
- n = n + 2;
- }
+ number = tvb_get_ntohs(tvb, offset + 3 + n);
+ proto_tree_add_text(ext_tree_can_pack, tvb, offset + 3 + n, 2, "%u", number);
+ n = n + 2;
+ }
- return 3 + length;
+ return 3 + length;
}
/* CDRs dissector */
-static int
-decode_gtp_data_req(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_data_req(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length, format_ver;
- guint8 no, format;
- proto_tree *ext_tree;
- proto_item *te;
- tvbuff_t *next_tvb;
+ guint16 length, format_ver;
+ guint8 no, format;
+ proto_tree *ext_tree;
+ proto_item *te;
+ tvbuff_t *next_tvb;
- te = proto_tree_add_text(tree, tvb, offset, 1, val_to_str(GTP_EXT_DATA_REQ, gtp_val, "Unknown message"));
- ext_tree = proto_item_add_subtree(te, ett_gtp_ext);
+ te = proto_tree_add_text(tree, tvb, offset, 1, val_to_str(GTP_EXT_DATA_REQ, gtp_val, "Unknown message"));
+ ext_tree = proto_item_add_subtree(te, ett_gtp_ext);
- length = tvb_get_ntohs(tvb, offset + 1);
- no = tvb_get_guint8(tvb, offset + 3);
- format = tvb_get_guint8(tvb, offset + 4);
- format_ver = tvb_get_ntohs(tvb, offset + 5);
-
- proto_tree_add_text(ext_tree, tvb, offset+1, 2, "Length: %u", length);
- proto_tree_add_text(ext_tree, tvb, offset+3, 1, "Number of data records: %u", no);
- proto_tree_add_text(ext_tree, tvb, offset+4, 1, "Data record format: %u", format);
- proto_tree_add_text(ext_tree, tvb, offset+5, 2, "Data record format version: %u", format_ver);
-
- if (gtpcdr_handle) {
- next_tvb = tvb_new_subset (tvb, offset, -1, -1);
- call_dissector (gtpcdr_handle, next_tvb, pinfo, tree);
- }
- else
- proto_tree_add_text (tree, tvb, offset, 0, "Data");
+ length = tvb_get_ntohs(tvb, offset + 1);
+ no = tvb_get_guint8(tvb, offset + 3);
+ format = tvb_get_guint8(tvb, offset + 4);
+ format_ver = tvb_get_ntohs(tvb, offset + 5);
+
+ proto_tree_add_text(ext_tree, tvb, offset + 1, 2, "Length: %u", length);
+ proto_tree_add_text(ext_tree, tvb, offset + 3, 1, "Number of data records: %u", no);
+ proto_tree_add_text(ext_tree, tvb, offset + 4, 1, "Data record format: %u", format);
+ proto_tree_add_text(ext_tree, tvb, offset + 5, 2, "Data record format version: %u", format_ver);
- return 3+length;
+ if (gtpcdr_handle) {
+ next_tvb = tvb_new_subset(tvb, offset, -1, -1);
+ call_dissector(gtpcdr_handle, next_tvb, pinfo, tree);
+ } else
+ proto_tree_add_text(tree, tvb, offset, 0, "Data");
+
+ return 3 + length;
}
/* GPRS: 12.15
* UMTS: 33.015
*/
-static int
-decode_gtp_data_resp(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_data_resp(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length, n, number;
- proto_tree *ext_tree_data_resp;
- proto_item *te;
+ guint16 length, n, number;
+ proto_tree *ext_tree_data_resp;
+ proto_item *te;
- length = tvb_get_ntohs(tvb, offset + 1);
+ length = tvb_get_ntohs(tvb, offset + 1);
- te = proto_tree_add_text(tree, tvb, offset, 3 + length, "Requests responded");
- ext_tree_data_resp = proto_item_add_subtree(te, ett_gtp_data_resp);
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "Requests responded");
+ ext_tree_data_resp = proto_item_add_subtree(te, ett_gtp_data_resp);
- n = 0;
+ n = 0;
- while (n < length) {
+ while (n < length) {
- number = tvb_get_ntohs(tvb, offset + 3 + n);
- proto_tree_add_text(ext_tree_data_resp, tvb, offset + 3 + n, 2, "%u", number);
- n = n + 2;
+ number = tvb_get_ntohs(tvb, offset + 3 + n);
+ proto_tree_add_text(ext_tree_data_resp, tvb, offset + 3 + n, 2, "%u", number);
+ n = n + 2;
- }
+ }
- return 3 + length;
+ return 3 + length;
}
/* GPRS: 12.15
* UMTS: 33.015
*/
-static int
-decode_gtp_node_addr(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
-
- guint16 length;
- guint32 addr_ipv4;
- struct e_in6_addr addr_ipv6;
- proto_tree *ext_tree_node_addr;
- proto_item *te;
-
- length = tvb_get_ntohs(tvb, offset+1);
-
- te = proto_tree_add_text(tree, tvb, offset, 3+length, "Node address: ");
- ext_tree_node_addr = proto_item_add_subtree(te, ett_gtp_node_addr);
-
- proto_tree_add_text (ext_tree_node_addr, tvb, offset+1, 2, "Node address length: %u", length);
-
- switch (length) {
- case 4:
- addr_ipv4 = tvb_get_ipv4(tvb, offset+3);
- proto_item_append_text(te, "%s", ip_to_str((guint8 *)&addr_ipv4));
- proto_tree_add_ipv4 (ext_tree_node_addr, hf_gtp_node_ipv4, tvb, offset+3, 4, addr_ipv4);
- break;
- case 16:
- tvb_get_ipv6(tvb, offset+3, &addr_ipv6);
- proto_item_append_text(te, "%s", ip6_to_str((struct e_in6_addr*)&addr_ipv6));
- proto_tree_add_ipv6 (ext_tree_node_addr, hf_gtp_node_ipv6, tvb, offset+3, 16, (guint8*)&addr_ipv6);
- break;
- default:
- proto_item_append_text(te, "unknown type or wrong length");
- break;
- }
+static int decode_gtp_node_addr(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- return 3 + length;
+ guint16 length;
+ guint32 addr_ipv4;
+ struct e_in6_addr addr_ipv6;
+ proto_tree *ext_tree_node_addr;
+ proto_item *te;
+
+ length = tvb_get_ntohs(tvb, offset + 1);
+
+ te = proto_tree_add_text(tree, tvb, offset, 3 + length, "Node address: ");
+ ext_tree_node_addr = proto_item_add_subtree(te, ett_gtp_node_addr);
+
+ proto_tree_add_text(ext_tree_node_addr, tvb, offset + 1, 2, "Node address length: %u", length);
+
+ switch (length) {
+ case 4:
+ addr_ipv4 = tvb_get_ipv4(tvb, offset + 3);
+ proto_item_append_text(te, "%s", ip_to_str((guint8 *) & addr_ipv4));
+ proto_tree_add_ipv4(ext_tree_node_addr, hf_gtp_node_ipv4, tvb, offset + 3, 4, addr_ipv4);
+ break;
+ case 16:
+ tvb_get_ipv6(tvb, offset + 3, &addr_ipv6);
+ proto_item_append_text(te, "%s", ip6_to_str((struct e_in6_addr *) &addr_ipv6));
+ proto_tree_add_ipv6(ext_tree_node_addr, hf_gtp_node_ipv6, tvb, offset + 3, 16, (guint8 *) & addr_ipv6);
+ break;
+ default:
+ proto_item_append_text(te, "unknown type or wrong length");
+ break;
+ }
+
+ return 3 + length;
}
@@ -5846,725 +5949,848 @@ decode_gtp_node_addr(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tr
*
*/
-static int
-decode_gtp_priv_ext(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_priv_ext(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- guint16 length, ext_id;
- proto_tree *ext_tree_priv_ext;
- proto_item *te;
+ guint16 length, ext_id;
+ proto_tree *ext_tree_priv_ext;
+ proto_item *te;
- te = proto_tree_add_text(tree, tvb, offset, 1, val_to_str(GTP_EXT_PRIV_EXT, gtp_val, "Unknown message"));
- ext_tree_priv_ext = proto_item_add_subtree(te, ett_gtp_ext);
+ te = proto_tree_add_text(tree, tvb, offset, 1, val_to_str(GTP_EXT_PRIV_EXT, gtp_val, "Unknown message"));
+ ext_tree_priv_ext = proto_item_add_subtree(te, ett_gtp_ext);
- offset++;
- length = tvb_get_ntohs(tvb, offset);
- proto_tree_add_item(ext_tree_priv_ext, hf_gtp_ext_length, tvb, offset, 2, FALSE);
- offset = offset+2;
- if (length >= 2) {
- ext_id = tvb_get_ntohs(tvb, offset);
- proto_tree_add_uint(ext_tree_priv_ext, hf_gtp_ext_id, tvb, offset, 2, ext_id);
- offset = offset+2;
-
- /*
- * XXX - is this always a text string? Or should it be
- * displayed as hex data?
- */
- if (length > 2)
- proto_tree_add_item(ext_tree_priv_ext, hf_gtp_ext_val, tvb, offset, length-2, FALSE);
- }
+ offset++;
+ length = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_item(ext_tree_priv_ext, hf_gtp_ext_length, tvb, offset, 2, FALSE);
+ offset = offset + 2;
+ if (length >= 2) {
+ ext_id = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_uint(ext_tree_priv_ext, hf_gtp_ext_id, tvb, offset, 2, ext_id);
+ offset = offset + 2;
- return 3+length;
+ /*
+ * XXX - is this always a text string? Or should it be
+ * displayed as hex data?
+ */
+ if (length > 2)
+ proto_tree_add_item(ext_tree_priv_ext, hf_gtp_ext_val, tvb, offset, length - 2, FALSE);
+ }
+
+ return 3 + length;
}
-static int
-decode_gtp_unknown(tvbuff_t *tvb, int offset, packet_info *pinfo _U_, proto_tree *tree) {
+static int decode_gtp_unknown(tvbuff_t * tvb, int offset, packet_info * pinfo _U_, proto_tree * tree)
+{
- proto_tree_add_text(tree, tvb, offset, 1, "Unknown extension header");
+ proto_tree_add_text(tree, tvb, offset, 1, "Unknown extension header");
- return tvb_length_remaining(tvb, offset);
+ return tvb_length_remaining(tvb, offset);
}
-static void
-dissect_gtp (tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+static void dissect_gtp(tvbuff_t * tvb, packet_info * pinfo, proto_tree * tree)
{
- struct _gtp_hdr gtp_hdr;
- proto_tree *gtp_tree, *flags_tree;
- proto_item *ti, *tf;
- int i, offset, length, gtp_prime, checked_field, mandatory;
- int seq_no, flow_label;
- guint8 pdu_no, next_hdr = 0, ext_hdr_val;
- const guint8 *tid_val;
- gchar *tid_str;
- guint32 teid;
- tvbuff_t *next_tvb;
- guint8 sub_proto, acfield_len = 0, control_field;
-
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- col_set_str(pinfo->cinfo, COL_PROTOCOL, "GTP");
- if (check_col(pinfo->cinfo, COL_INFO))
- col_clear(pinfo->cinfo, COL_INFO);
-
- tvb_memcpy(tvb, (guint8 *)&gtp_hdr, 0, 4);
-
- if (!(gtp_hdr.flags & 0x10))
- gtp_prime = 1;
- else
- gtp_prime = 0;
-
- switch ((gtp_hdr.flags >> 5) & 0x07) {
- case 0:
- gtp_version = 0;
- break;
- case 1:
- gtp_version = 1;
- break;
- default:
- gtp_version = 1;
- break;
+ struct _gtp_hdr gtp_hdr;
+ proto_tree *gtp_tree, *flags_tree;
+ proto_item *ti, *tf;
+ int i, offset, length, gtp_prime, checked_field, mandatory;
+ int seq_no=0, flow_label=0;
+ guint8 pdu_no, next_hdr = 0, ext_hdr_val;
+ const guint8 *tid_val;
+ gchar *tid_str;
+ guint32 teid = 0;
+ tvbuff_t *next_tvb;
+ guint8 sub_proto, acfield_len = 0, control_field;
+ gtp_msg_hash_t *gcrp=NULL;
+ conversation_t *conversation=NULL;
+ gtp_conv_info_t *gtp_info=(gtp_conv_info_t *)pinfo->private_data;
+
+ if (check_col(pinfo->cinfo, COL_PROTOCOL))
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, "GTP");
+ if (check_col(pinfo->cinfo, COL_INFO))
+ col_clear(pinfo->cinfo, COL_INFO);
+
+ /*
+ * Do we have a conversation for this connection?
+ */
+ conversation = find_conversation(pinfo->fd->num, &pinfo->src, &pinfo->dst,
+ pinfo->ptype, pinfo->srcport,
+ pinfo->destport, 0);
+ if (conversation == NULL) {
+ /* We don't yet have a conversation, so create one. */
+ conversation = conversation_new(pinfo->fd->num, &pinfo->src, &pinfo->dst,
+ pinfo->ptype, pinfo->srcport,
+ pinfo->destport, 0);
+ }
+ /*
+ * Do we already know this conversation?
+ */
+ gtp_info = conversation_get_proto_data(conversation, proto_gtp);
+ if (gtp_info == NULL) {
+ /* No. Attach that information to the conversation, and add
+ * it to the list of information structures.
+ */
+ gtp_info = g_malloc(sizeof(gtp_conv_info_t));
+ /*Request/response matching tables*/
+ gtp_info->matched = g_hash_table_new(gtp_sn_hash, gtp_sn_equal_matched);
+ gtp_info->unmatched = g_hash_table_new(gtp_sn_hash, gtp_sn_equal_unmatched);
+
+ conversation_add_proto_data(conversation, proto_gtp, gtp_info);
+
+
+ gtp_info->next = gtp_info_items;
+ gtp_info_items = gtp_info;
}
+ pinfo->private_data = gtp_info;
+
+ tvb_memcpy(tvb, (guint8 *) & gtp_hdr, 0, 4);
+
+ if (!(gtp_hdr.flags & 0x10))
+ gtp_prime = 1;
+ else
+ gtp_prime = 0;
+
+ switch ((gtp_hdr.flags >> 5) & 0x07) {
+ case 0:
+ gtp_version = 0;
+ break;
+ case 1:
+ gtp_version = 1;
+ break;
+ default:
+ gtp_version = 1;
+ break;
+ }
+
+ if (check_col(pinfo->cinfo, COL_INFO))
+ col_add_str(pinfo->cinfo, COL_INFO, val_to_str(gtp_hdr.message, message_type, "Unknown"));
+
+ if (tree) {
+ ti = proto_tree_add_item(tree, proto_gtp, tvb, 0, -1, FALSE);
+ gtp_tree = proto_item_add_subtree(ti, ett_gtp);
+
+ tf = proto_tree_add_uint(gtp_tree, hf_gtp_flags, tvb, 0, 1, gtp_hdr.flags);
+ flags_tree = proto_item_add_subtree(tf, ett_gtp_flags);
+
+ proto_tree_add_uint(flags_tree, hf_gtp_flags_ver, tvb, 0, 1, gtp_hdr.flags);
+ proto_tree_add_uint(flags_tree, hf_gtp_flags_pt, tvb, 0, 1, gtp_hdr.flags);
- if (check_col(pinfo->cinfo, COL_INFO))
- col_add_str(pinfo->cinfo, COL_INFO, val_to_str(gtp_hdr.message, message_type, "Unknown"));
-
- if (tree) {
- ti = proto_tree_add_item (tree, proto_gtp, tvb, 0, -1, FALSE);
- gtp_tree = proto_item_add_subtree(ti, ett_gtp);
-
- tf = proto_tree_add_uint (gtp_tree, hf_gtp_flags, tvb, 0, 1, gtp_hdr.flags);
- flags_tree = proto_item_add_subtree (tf, ett_gtp_flags);
-
- proto_tree_add_uint (flags_tree, hf_gtp_flags_ver, tvb, 0, 1, gtp_hdr.flags);
- proto_tree_add_uint (flags_tree, hf_gtp_flags_pt, tvb, 0, 1, gtp_hdr.flags);
-
- switch (gtp_version) {
- case 0:
- proto_tree_add_uint (flags_tree, hf_gtp_flags_spare1, tvb, 0, 1, gtp_hdr.flags);
- proto_tree_add_boolean (flags_tree, hf_gtp_flags_snn, tvb, 0, 1, gtp_hdr.flags);
- break;
- case 1:
- proto_tree_add_uint (flags_tree, hf_gtp_flags_spare2, tvb, 0, 1, gtp_hdr.flags);
- proto_tree_add_boolean (flags_tree, hf_gtp_flags_e, tvb, 0, 1, gtp_hdr.flags);
- proto_tree_add_boolean (flags_tree, hf_gtp_flags_s, tvb, 0, 1, gtp_hdr.flags);
- proto_tree_add_boolean (flags_tree, hf_gtp_flags_pn, tvb, 0, 1, gtp_hdr.flags);
- break;
- default:
- break;
+ switch (gtp_version) {
+ case 0:
+ proto_tree_add_uint(flags_tree, hf_gtp_flags_spare1, tvb, 0, 1, gtp_hdr.flags);
+ proto_tree_add_boolean(flags_tree, hf_gtp_flags_snn, tvb, 0, 1, gtp_hdr.flags);
+ break;
+ case 1:
+ proto_tree_add_uint(flags_tree, hf_gtp_flags_spare2, tvb, 0, 1, gtp_hdr.flags);
+ proto_tree_add_boolean(flags_tree, hf_gtp_flags_e, tvb, 0, 1, gtp_hdr.flags);
+ proto_tree_add_boolean(flags_tree, hf_gtp_flags_s, tvb, 0, 1, gtp_hdr.flags);
+ proto_tree_add_boolean(flags_tree, hf_gtp_flags_pn, tvb, 0, 1, gtp_hdr.flags);
+ break;
+ default:
+ break;
+ }
+
+ proto_tree_add_uint(gtp_tree, hf_gtp_message_type, tvb, 1, 1, gtp_hdr.message);
+
+ gtp_hdr.length = g_ntohs(gtp_hdr.length);
+ proto_tree_add_uint(gtp_tree, hf_gtp_length, tvb, 2, 2, gtp_hdr.length);
+
+ offset = 4;
+
+ if (gtp_prime) {
+ seq_no = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_uint(gtp_tree, hf_gtp_seq_number, tvb, offset, 2, seq_no);
+ offset += 2;
+ } else
+ switch (gtp_version) {
+ case 0:
+ seq_no = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_uint(gtp_tree, hf_gtp_seq_number, tvb, offset, 2, seq_no);
+ offset += 2;
+
+ flow_label = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_uint(gtp_tree, hf_gtp_flow_label, tvb, offset, 2, flow_label);
+ offset += 2;
+
+ pdu_no = tvb_get_guint8(tvb, offset);
+ proto_tree_add_uint(gtp_tree, hf_gtp_sndcp_number, tvb, offset, 1, pdu_no);
+ offset += 4;
+
+ tid_val = tvb_get_ptr(tvb, offset, 8);
+ tid_str = id_to_str(tid_val);
+ proto_tree_add_string(gtp_tree, hf_gtp_tid, tvb, offset, 8, tid_str);
+ offset += 8;
+ break;
+ case 1:
+ teid = tvb_get_ntohl(tvb, offset);
+ proto_tree_add_uint(gtp_tree, hf_gtp_teid, tvb, offset, 4, teid);
+ offset += 4;
+
+ if (gtp_hdr.flags & 0x07) {
+ seq_no = tvb_get_ntohs(tvb, offset);
+ proto_tree_add_uint(gtp_tree, hf_gtp_seq_number, tvb, offset, 2, seq_no);
+ offset += 2;
+
+ pdu_no = tvb_get_guint8(tvb, offset);
+ proto_tree_add_uint(gtp_tree, hf_gtp_npdu_number, tvb, offset, 1, pdu_no);
+ offset++;
+
+ next_hdr = tvb_get_guint8(tvb, offset);
+ proto_tree_add_uint(gtp_tree, hf_gtp_next, tvb, offset, 1, next_hdr);
+ if (!next_hdr)
+ offset++;
}
-
- proto_tree_add_uint (gtp_tree, hf_gtp_message_type, tvb, 1, 1, gtp_hdr.message);
-
- gtp_hdr.length = g_ntohs (gtp_hdr.length);
- proto_tree_add_uint (gtp_tree, hf_gtp_length, tvb, 2, 2, gtp_hdr.length);
-
- offset = 4;
-
- if (gtp_prime) {
- seq_no = tvb_get_ntohs (tvb, offset);
- proto_tree_add_uint (gtp_tree, hf_gtp_seq_number, tvb, offset, 2, seq_no);
- offset += 2;
+ break;
+ default:
+ break;
+ }
+
+ if (gtp_hdr.message != GTP_MSG_TPDU) {
+ /* TODO: This code should be cleaned up to handle more than one
+ * header and possibly display the header content */
+ if (next_hdr) {
+ offset++;
+ switch (next_hdr) {
+ case 1:
+ /* MBMS support indication */
+ proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- MBMS support indication header ---]");
+ offset += 3;
+ break;
+ case 2:
+ /* MS Info Change Reporting support indication */
+ proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- MS Info Change Reporting support indication header ---]");
+ offset += 3;
+ break;
+ case 0xc0:
+ /* PDCP PDU number */
+ proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- PDCP PDU number header ---]");
+ offset += 3;
+ break;
+ case 0xc1:
+ /* Suspend Request */
+ proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- Suspend Request header ---]");
+ offset += 3;
+ break;
+ case 0xc2:
+ /* Suspend Response */
+ proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- Suspend Response header ---]");
+ offset += 3;
+ break;
+ default:
+ proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- Unknown extension header ---]");
+ offset += 3;
+ break;
+ }
+ next_hdr = tvb_get_guint8(tvb, offset);
+ proto_tree_add_uint(gtp_tree, hf_gtp_next, tvb, offset, 1, next_hdr);
+ offset++;
+ }
+ proto_tree_add_text(gtp_tree, tvb, 0, 0, "[--- end of GTP header, beginning of extension headers ---]");
+ length = tvb_length(tvb);
+ mandatory = 0; /* check order of GTP fields against ETSI */
+ for (;;) {
+ if (offset >= length)
+ break;
+ if (next_hdr) {
+ ext_hdr_val = next_hdr;
+ next_hdr = 0;
} else
- switch (gtp_version) {
- case 0:
- seq_no = tvb_get_ntohs (tvb, offset);
- proto_tree_add_uint (gtp_tree, hf_gtp_seq_number, tvb, offset, 2, seq_no);
- offset += 2;
-
- flow_label = tvb_get_ntohs (tvb, offset);
- proto_tree_add_uint (gtp_tree, hf_gtp_flow_label, tvb, offset, 2, flow_label);
- offset += 2;
-
- pdu_no = tvb_get_guint8 (tvb, offset);
- proto_tree_add_uint (gtp_tree, hf_gtp_sndcp_number, tvb, offset, 1, pdu_no);
- offset += 4;
-
- tid_val = tvb_get_ptr(tvb, offset, 8);
- tid_str = id_to_str (tid_val);
- proto_tree_add_string (gtp_tree, hf_gtp_tid, tvb, offset, 8, tid_str);
- offset += 8;
- break;
- case 1:
- teid = tvb_get_ntohl (tvb, offset);
- proto_tree_add_uint (gtp_tree, hf_gtp_teid, tvb, offset, 4, teid);
- offset += 4;
-
- if (gtp_hdr.flags & 0x07) {
- seq_no = tvb_get_ntohs (tvb, offset);
- proto_tree_add_uint (gtp_tree, hf_gtp_seq_number, tvb, offset, 2, seq_no);
- offset += 2;
-
- pdu_no = tvb_get_guint8 (tvb, offset);
- proto_tree_add_uint (gtp_tree, hf_gtp_npdu_number, tvb, offset, 1, pdu_no);
- offset++;
-
- next_hdr = tvb_get_guint8 (tvb, offset);
- proto_tree_add_uint (gtp_tree, hf_gtp_next, tvb, offset, 1, next_hdr);
- if (!next_hdr)
- offset++;
- }
- break;
- default:
- break;
+ ext_hdr_val = tvb_get_guint8(tvb, offset);
+ if (g_gtp_etsi_order) {
+ checked_field = check_field_presence(gtp_hdr.message, ext_hdr_val, (int *) &mandatory);
+ switch (checked_field) {
+ case -2:
+ proto_tree_add_text(gtp_tree, tvb, 0, 0, "[WARNING] message not found");
+ break;
+ case -1:
+ proto_tree_add_text(gtp_tree, tvb, 0, 0, "[WARNING] field not present");
+ break;
+ case 0:
+ break;
+ default:
+ proto_tree_add_text(gtp_tree, tvb, offset, 1, "[WARNING] wrong next field, should be: %s",
+ val_to_str(checked_field, gtp_val, "Unknown extension field"));
+ break;
+ }
}
-
- if (gtp_hdr.message != GTP_MSG_TPDU) {
- /* TODO: This code should be cleaned up to handle more than one
- * header and possibly display the header content */
- if (next_hdr){
- offset++;
- switch(next_hdr){
- case 1:
- /* MBMS support indication */
- proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- MBMS support indication header ---]");
- offset+=3;
- break;
- case 2:
- /* MS Info Change Reporting support indication */
- proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- MS Info Change Reporting support indication header ---]");
- offset+=3;
- break;
- case 0xc0:
- /* PDCP PDU number */
- proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- PDCP PDU number header ---]");
- offset+=3;
- break;
- case 0xc1:
- /* Suspend Request */
- proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- Suspend Request header ---]");
- offset+=3;
- break;
- case 0xc2:
- /* Suspend Response */
- proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- Suspend Response header ---]");
- offset+=3;
- break;
- default:
- proto_tree_add_text(gtp_tree, tvb, offset, 4, "[--- Unknown extension header ---]");
- offset+=3;
- break;
- }
- next_hdr = tvb_get_guint8 (tvb, offset);
- proto_tree_add_uint (gtp_tree, hf_gtp_next, tvb, offset, 1, next_hdr);
- offset++;
- }
- proto_tree_add_text(gtp_tree, tvb, 0, 0, "[--- end of GTP header, beginning of extension headers ---]");
- length = tvb_length (tvb);
- mandatory = 0; /* check order of GTP fields against ETSI */
- for (;;) {
- if (offset >= length)
- break;
- if (next_hdr) {
- ext_hdr_val = next_hdr;
- next_hdr = 0;
- }
- else
- ext_hdr_val = tvb_get_guint8 (tvb, offset);
- if (g_gtp_etsi_order) {
- checked_field = check_field_presence (gtp_hdr.message, ext_hdr_val , (int *)&mandatory);
- switch (checked_field) {
- case -2: proto_tree_add_text (gtp_tree, tvb, 0, 0, "[WARNING] message not found");
- break;
- case -1: proto_tree_add_text (gtp_tree, tvb, 0, 0, "[WARNING] field not present");
- break;
- case 0: break;
- default: proto_tree_add_text (gtp_tree, tvb, offset, 1, "[WARNING] wrong next field, should be: %s", val_to_str(checked_field, gtp_val, "Unknown extension field"));
- break;
- }
- }
-
- i = -1;
- while (gtpopt[++i].optcode)
- if (gtpopt[i].optcode == ext_hdr_val)
- break;
- offset = offset + (*gtpopt[i].decode)(tvb, offset, pinfo, gtp_tree);
+ i = -1;
+ while (gtpopt[++i].optcode)
+ if (gtpopt[i].optcode == ext_hdr_val)
+ break;
+ offset = offset + (*gtpopt[i].decode) (tvb, offset, pinfo, gtp_tree);
+ }
+
+ /*Use sequence number to track Req/Resp pairs*/
+ if(seq_no) {
+ gcrp = gtp_match_response(tvb, pinfo, gtp_tree, seq_no, gtp_hdr.message);
+ /*pass packet to tap for response time reporting*/
+ if(gcrp) {
+ tap_queue_packet(gtp_tap,pinfo,gcrp);
}
}
+ }
}
+
+ if ((gtp_hdr.message == GTP_MSG_TPDU) && g_gtp_tpdu) {
+
+ if (gtp_prime)
+ offset = 6;
+ else if (gtp_version == 1) {
+ if (gtp_hdr.flags & 0x07) {
+ offset = 11;
+ if (tvb_get_guint8(tvb, offset) == 0)
+ offset++;
+ } else
+ offset = 8;
+ } else
+ offset = 20;
- if ((gtp_hdr.message == GTP_MSG_TPDU) && g_gtp_tpdu) {
-
- if (gtp_prime)
- offset = 6;
- else
- if (gtp_version == 1) {
- if (gtp_hdr.flags & 0x07) {
- offset = 11;
- if (tvb_get_guint8 (tvb, offset) == 0)
- offset++;
- }
- else
- offset = 8;
- }
- else
- offset = 20;
+ sub_proto = tvb_get_guint8(tvb, offset);
- sub_proto = tvb_get_guint8 (tvb, offset);
+ if ((sub_proto >= 0x45) && (sub_proto <= 0x4e)) {
+ /* this is most likely an IPv4 packet
+ * we can exclude 0x40 - 0x44 because the minimum header size is 20 octets
+ * 0x4f is excluded because PPP protocol type "IPv6 header compression"
+ * with protocol field compression is more likely than a plain IPv4 packet with 60 octet header size */
- if ((sub_proto >= 0x45) && (sub_proto <= 0x4e)) {
- /* this is most likely an IPv4 packet
- * we can exclude 0x40 - 0x44 because the minimum header size is 20 octets
- * 0x4f is excluded because PPP protocol type "IPv6 header compression"
- * with protocol field compression is more likely than a plain IPv4 packet with 60 octet header size */
+ next_tvb = tvb_new_subset(tvb, offset, -1, -1);
+ call_dissector(ip_handle, next_tvb, pinfo, tree);
- next_tvb = tvb_new_subset (tvb, offset, -1, -1);
- call_dissector(ip_handle, next_tvb, pinfo, tree);
+ } else if ((sub_proto & 0xf0) == 0x60) {
+ /* this is most likely an IPv6 packet */
+ next_tvb = tvb_new_subset(tvb, offset, -1, -1);
+ call_dissector(ipv6_handle, next_tvb, pinfo, tree);
+ } else {
+ /* this seems to be a PPP packet */
- } else
- if ((sub_proto & 0xf0) == 0x60){
- /* this is most likely an IPv6 packet */
- next_tvb = tvb_new_subset (tvb, offset, -1, -1);
- call_dissector (ipv6_handle, next_tvb, pinfo, tree);
- } else {
- /* this seems to be a PPP packet */
-
- if (sub_proto == 0xff) {
- /* this might be an address field, even it shouldn't be here */
- control_field = tvb_get_guint8 (tvb, offset + 1);
- if (control_field == 0x03)
- /* now we are pretty sure that address and control field are mistakenly inserted -> ignore it for PPP dissection */
- acfield_len = 2;
- }
+ if (sub_proto == 0xff) {
+ /* this might be an address field, even it shouldn't be here */
+ control_field = tvb_get_guint8(tvb, offset + 1);
+ if (control_field == 0x03)
+ /* now we are pretty sure that address and control field are mistakenly inserted -> ignore it for PPP dissection */
+ acfield_len = 2;
+ }
- next_tvb = tvb_new_subset (tvb, offset + acfield_len, -1, -1);
- call_dissector (ppp_handle, next_tvb, pinfo, tree);
- }
+ next_tvb = tvb_new_subset(tvb, offset + acfield_len, -1, -1);
+ call_dissector(ppp_handle, next_tvb, pinfo, tree);
+ }
- if (check_col(pinfo->cinfo, COL_PROTOCOL)) {
- col_prepend_fstr(pinfo->cinfo, COL_PROTOCOL, "GTP <");
- col_append_str(pinfo->cinfo, COL_PROTOCOL, ">");
- }
+ if (check_col(pinfo->cinfo, COL_PROTOCOL)) {
+ col_prepend_fstr(pinfo->cinfo, COL_PROTOCOL, "GTP <");
+ col_append_str(pinfo->cinfo, COL_PROTOCOL, ">");
}
+ }
+
}
static const true_false_string yes_no_tfs = {
- "yes" ,
- "no"
+ "yes",
+ "no"
};
-void
-proto_register_gtp(void)
+static void gtp_reinit(void)
{
- static hf_register_info hf_gtp[] = {
- { &hf_gtp_apn, { "APN", "gtp.apn", FT_STRING, BASE_DEC, NULL, 0, "Access Point Name", HFILL }},
- { &hf_gtp_cause, { "Cause ", "gtp.cause", FT_UINT8, BASE_DEC, VALS(cause_type), 0, "Cause of operation", HFILL }},
- { &hf_gtp_chrg_char, { "Charging characteristics", "gtp.chrg_char", FT_UINT16, BASE_DEC, NULL, 0, "Charging characteristics", HFILL }},
- { &hf_gtp_chrg_char_s, { "Spare", "gtp.chrg_char_s", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_S, "Spare", HFILL }},
- { &hf_gtp_chrg_char_n, { "Normal charging", "gtp.chrg_char_n", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_N, "Normal charging", HFILL }},
- { &hf_gtp_chrg_char_p, { "Prepaid charging", "gtp.chrg_char_p", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_P, "Prepaid charging", HFILL }},
- { &hf_gtp_chrg_char_f, { "Flat rate charging", "gtp.chrg_char_f", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_F, "Flat rate charging", HFILL }},
- { &hf_gtp_chrg_char_h, { "Hot billing charging", "gtp.chrg_char_h", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_H, "Hot billing charging", HFILL }},
- { &hf_gtp_chrg_char_r, { "Reserved", "gtp.chrg_char_r", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_R, "Reserved", HFILL }},
- { &hf_gtp_chrg_id, { "Charging ID", "gtp.chrg_id", FT_UINT32, BASE_HEX, NULL, 0, "Charging ID", HFILL }},
- { &hf_gtp_chrg_ipv4, { "CG address IPv4", "gtp.chrg_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "Charging Gateway address IPv4", HFILL }},
- { &hf_gtp_chrg_ipv6, { "CG address IPv6", "gtp.chrg_ipv6", FT_IPv6, BASE_HEX, NULL, 0, "Charging Gateway address IPv6", HFILL }},
- { &hf_gtp_ext_flow_label, { "Flow Label Data I", "gtp.ext_flow_label", FT_UINT16, BASE_HEX, NULL, 0, "Flow label data", HFILL }},
- { &hf_gtp_ext_id, { "Extension identifier", "gtp.ext_id", FT_UINT16, BASE_DEC, VALS(sminmpec_values), 0, "Extension Identifier", HFILL }},
- { &hf_gtp_ext_val, { "Extension value", "gtp.ext_val", FT_BYTES, BASE_HEX, NULL, 0, "Extension Value", HFILL }},
- { &hf_gtp_flags, { "Flags", "gtp.flags", FT_UINT8, BASE_HEX, NULL, 0, "Ver/PT/Spare...", HFILL }},
- { &hf_gtp_flags_ver,
- { "Version", "gtp.flags.version",
- FT_UINT8, BASE_DEC, VALS(ver_types), GTP_VER_MASK,
- "GTP Version", HFILL }
- },
- { &hf_gtp_flags_pt,
- { "Protocol type", "gtp.flags.payload",
- FT_UINT8, BASE_DEC, VALS(pt_types), GTP_PT_MASK,
- "Protocol Type", HFILL }
- },
- { &hf_gtp_flags_spare1,
- { "Reserved", "gtp.flags.reserved",
- FT_UINT8, BASE_DEC, NULL, GTP_SPARE1_MASK,
- "Reserved (shall be sent as '111' )", HFILL }
- },
- { &hf_gtp_flags_snn, { "Is SNDCP N-PDU included?", "gtp.flags.snn", FT_BOOLEAN, 8, TFS(&yes_no_tfs), GTP_SNN_MASK, "Is SNDCP N-PDU LLC Number included? (1 = yes, 0 = no)", HFILL }},
- { &hf_gtp_flags_spare2, { "Reserved", "gtp.flags.reserved", FT_UINT8, BASE_DEC, NULL, GTP_SPARE2_MASK, "Reserved (shall be sent as '1' )", HFILL }},
- { &hf_gtp_flags_e, { "Is Next Extension Header present?", "gtp.flags.e", FT_BOOLEAN, 8, TFS(&yes_no_tfs), GTP_E_MASK, "Is Next Extension Header present? (1 = yes, 0 = no)", HFILL }},
- { &hf_gtp_flags_s, { "Is Sequence Number present?", "gtp.flags.s", FT_BOOLEAN, 8, TFS(&yes_no_tfs), GTP_S_MASK, "Is Sequence Number present? (1 = yes, 0 = no)", HFILL }},
- { &hf_gtp_flags_pn, { "Is N-PDU number present?", "gtp.flags.pn", FT_BOOLEAN, 8, TFS(&yes_no_tfs), GTP_PN_MASK, "Is N-PDU number present? (1 = yes, 0 = no)", HFILL }},
- { &hf_gtp_flow_ii, { "Flow Label Data II ", "gtp.flow_ii", FT_UINT16, BASE_DEC, NULL, 0, "Downlink flow label data", HFILL }},
- { &hf_gtp_flow_label, { "Flow label", "gtp.flow_label", FT_UINT16, BASE_HEX, NULL, 0, "Flow label", HFILL }},
- { &hf_gtp_flow_sig, { "Flow label Signalling", "gtp.flow_sig", FT_UINT16, BASE_HEX, NULL, 0, "Flow label signalling", HFILL }},
- { &hf_gtp_gsn_addr_len, { "GSN Address Length", "gtp.gsn_addr_len", FT_UINT8, BASE_DEC, NULL, GTP_EXT_GSN_ADDR_LEN_MASK, "GSN Address Length", HFILL }},
- { &hf_gtp_gsn_addr_type, { "GSN Address Type", "gtp.gsn_addr_type", FT_UINT8, BASE_DEC, VALS(gsn_addr_type), GTP_EXT_GSN_ADDR_TYPE_MASK, "GSN Address Type", HFILL }},
- { &hf_gtp_gsn_ipv4, { "GSN address IPv4", "gtp.gsn_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "GSN address IPv4", HFILL }},
- { &hf_gtp_gsn_ipv6, { "GSN address IPv6", "gtp.gsn_ipv6", FT_IPv6, BASE_DEC, NULL, 0, "GSN address IPv6", HFILL }},
- { &hf_gtp_imsi, { "IMSI", "gtp.imsi", FT_STRING, BASE_DEC, NULL, 0, "International Mobile Subscriber Identity number", HFILL }},
- { &hf_gtp_length, { "Length", "gtp.length", FT_UINT16, BASE_DEC, NULL, 0, "Length (i.e. number of octets after TID or TEID)", HFILL }},
- { &hf_gtp_map_cause, { "MAP cause", "gtp.map_cause", FT_UINT8, BASE_DEC, VALS(gsm_old_GSMMAPLocalErrorcode_vals), 0, "MAP cause", HFILL }},
- { &hf_gtp_message_type, { "Message Type", "gtp.message", FT_UINT8, BASE_HEX, VALS(message_type), 0x0, "GTP Message Type", HFILL }},
- { &hf_gtp_ms_reason, { "MS not reachable reason", "gtp.ms_reason", FT_UINT8, BASE_DEC, VALS(ms_not_reachable_type), 0, "MS Not Reachable Reason", HFILL }},
- { &hf_gtp_ms_valid, { "MS validated", "gtp.ms_valid", FT_BOOLEAN, BASE_NONE,NULL, 0, "MS validated", HFILL }},
- { &hf_gtp_msisdn, { "MSISDN", "gtp.msisdn", FT_STRING, BASE_DEC, NULL, 0, "MS international PSTN/ISDN number", HFILL }},
- { &hf_gtp_next, { "Next extension header type", "gtp.next", FT_UINT8, BASE_HEX, VALS(next_extension_header_fieldvals), 0, "Next Extension Header Type", HFILL }},
- { &hf_gtp_node_ipv4, { "Node address IPv4", "gtp.node_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "Recommended node address IPv4", HFILL }},
- { &hf_gtp_node_ipv6, { "Node address IPv6", "gtp.node_ipv6", FT_IPv6, BASE_HEX, NULL, 0, "Recommended node address IPv6", HFILL }},
- { &hf_gtp_npdu_number, { "N-PDU Number", "gtp.npdu_number", FT_UINT8, BASE_HEX, NULL, 0, "N-PDU Number", HFILL }},
- { &hf_gtp_nsapi, { "NSAPI", "gtp.nsapi", FT_UINT8, BASE_DEC, NULL, 0, "Network layer Service Access Point Identifier", HFILL }},
- { &hf_gtp_qos_version, { "Version", "gtp.qos_version", FT_STRING, BASE_DEC, NULL, 0, "Version of the QoS Profile", HFILL }},
- { &hf_gtp_qos_spare1, { "Spare", "gtp.qos_spare1", FT_UINT8, BASE_DEC, NULL, GTP_EXT_QOS_SPARE1_MASK, "Spare (shall be sent as '00' )", HFILL }},
- { &hf_gtp_qos_delay, { "QoS delay", "gtp.qos_delay", FT_UINT8, BASE_DEC, VALS(qos_delay_type), GTP_EXT_QOS_DELAY_MASK, "Quality of Service Delay Class", HFILL }},
- { &hf_gtp_qos_reliability, { "QoS reliability", "gtp.qos_reliabilty", FT_UINT8, BASE_DEC, VALS(qos_reliability_type), GTP_EXT_QOS_RELIABILITY_MASK, "Quality of Service Reliability Class", HFILL }},
- { &hf_gtp_qos_peak, { "QoS peak", "gtp.qos_peak", FT_UINT8, BASE_DEC, VALS(qos_peak_type), GTP_EXT_QOS_PEAK_MASK, "Quality of Service Peak Throughput", HFILL }},
- { &hf_gtp_qos_spare2, { "Spare", "gtp.qos_spare2",FT_UINT8, BASE_DEC, NULL, GTP_EXT_QOS_SPARE2_MASK, "Spare (shall be sent as 0)", HFILL }},
- { &hf_gtp_qos_precedence, { "QoS precedence", "gtp.qos_precedence", FT_UINT8, BASE_DEC, VALS(qos_precedence_type), GTP_EXT_QOS_PRECEDENCE_MASK, "Quality of Service Precedence Class", HFILL }},
- { &hf_gtp_qos_spare3, { "Spare", "gtp.qos_spare3", FT_UINT8, BASE_DEC, NULL, GTP_EXT_QOS_SPARE3_MASK, "Spare (shall be sent as '000' )", HFILL }},
- { &hf_gtp_qos_mean, { "QoS mean", "gtp.qos_mean", FT_UINT8, BASE_DEC, VALS(qos_mean_type), GTP_EXT_QOS_MEAN_MASK, "Quality of Service Mean Throughput", HFILL }},
- { &hf_gtp_qos_al_ret_priority, { "Allocation/Retention priority ","gtp.qos_al_ret_priority", FT_UINT8, BASE_DEC, NULL, 0, "Allocation/Retention Priority", HFILL }},
- { &hf_gtp_qos_traf_class, { "Traffic class", "gtp.qos_traf_class", FT_UINT8, BASE_DEC, VALS(qos_traf_class), GTP_EXT_QOS_TRAF_CLASS_MASK, "Traffic Class", HFILL }},
- { &hf_gtp_qos_del_order, { "Delivery order", "gtp.qos_del_order", FT_UINT8, BASE_DEC, VALS(qos_del_order), GTP_EXT_QOS_DEL_ORDER_MASK, "Delivery Order", HFILL }},
- { &hf_gtp_qos_del_err_sdu, { "Delivery of erroneous SDU", "gtp.qos_del_err_sdu", FT_UINT8, BASE_DEC, VALS(qos_del_err_sdu), GTP_EXT_QOS_DEL_ERR_SDU_MASK, "Delivery of Erroneous SDU", HFILL }},
- { &hf_gtp_qos_max_sdu_size, { "Maximum SDU size", "gtp.qos_max_sdu_size", FT_UINT8, BASE_DEC, VALS(qos_max_sdu_size), 0, "Maximum SDU size", HFILL }},
- { &hf_gtp_qos_max_ul, { "Maximum bit rate for uplink", "gtp.qos_max_ul", FT_UINT8, BASE_DEC, VALS(qos_max_ul), 0, "Maximum bit rate for uplink", HFILL }},
- { &hf_gtp_qos_max_dl, { "Maximum bit rate for downlink", "gtp.qos_max_dl", FT_UINT8, BASE_DEC, VALS(qos_max_dl), 0, "Maximum bit rate for downlink", HFILL }},
- { &hf_gtp_qos_res_ber, { "Residual BER", "gtp.qos_res_ber", FT_UINT8, BASE_DEC, VALS(qos_res_ber), GTP_EXT_QOS_RES_BER_MASK, "Residual Bit Error Rate", HFILL }},
- { &hf_gtp_qos_sdu_err_ratio, { "SDU Error ratio", "gtp.qos_sdu_err_ratio", FT_UINT8, BASE_DEC, VALS(qos_sdu_err_ratio), GTP_EXT_QOS_SDU_ERR_RATIO_MASK, "SDU Error Ratio", HFILL }},
- { &hf_gtp_qos_trans_delay, { "Transfer delay", "gtp.qos_trans_delay", FT_UINT8, BASE_DEC, VALS(qos_trans_delay), GTP_EXT_QOS_TRANS_DELAY_MASK, "Transfer Delay", HFILL }},
- { &hf_gtp_qos_traf_handl_prio, { "Traffic handling priority", "gtp.qos_traf_handl_prio", FT_UINT8, BASE_DEC, VALS(qos_traf_handl_prio), GTP_EXT_QOS_TRAF_HANDL_PRIORITY_MASK, "Traffic Handling Priority", HFILL }},
- { &hf_gtp_qos_guar_ul, { "Guaranteed bit rate for uplink", "gtp.qos_guar_ul", FT_UINT8, BASE_DEC, VALS(qos_guar_ul), 0, "Guaranteed bit rate for uplink", HFILL }},
- { &hf_gtp_qos_guar_dl, { "Guaranteed bit rate for downlink", "gtp.qos_guar_dl", FT_UINT8, BASE_DEC, VALS(qos_guar_dl), 0, "Guaranteed bit rate for downlink", HFILL }},
- { &hf_gtp_pkt_flow_id, { "Packet Flow ID", "gtp.pkt_flow_id", FT_UINT8, BASE_DEC, NULL, 0, "Packet Flow ID", HFILL }},
- { &hf_gtp_ptmsi, { "P-TMSI", "gtp.ptmsi", FT_UINT32, BASE_HEX, NULL, 0, "Packet-Temporary Mobile Subscriber Identity", HFILL }},
- { &hf_gtp_ptmsi_sig, { "P-TMSI Signature", "gtp.ptmsi_sig", FT_UINT24, BASE_HEX, NULL, 0, "P-TMSI Signature", HFILL }},
- { &hf_gtp_rab_gtpu_dn, { "Downlink GTP-U seq number", "gtp.rab_gtp_dn", FT_UINT16, BASE_DEC, NULL, 0, "Downlink GTP-U sequence number", HFILL }},
- { &hf_gtp_rab_gtpu_up, { "Uplink GTP-U seq number", "gtp.rab_gtp_up", FT_UINT16, BASE_DEC, NULL, 0, "Uplink GTP-U sequence number", HFILL }},
- { &hf_gtp_rab_pdu_dn, { "Downlink next PDCP-PDU seq number", "gtp.rab_pdu_dn", FT_UINT16, BASE_DEC, NULL, 0, "Downlink next PDCP-PDU sequence number", HFILL }},
- { &hf_gtp_rab_pdu_up, { "Uplink next PDCP-PDU seq number", "gtp.rab_pdu_up", FT_UINT16, BASE_DEC, NULL, 0, "Uplink next PDCP-PDU sequence number", HFILL }},
- { &hf_gtp_rai_mcc, { "MCC", "gtp.mcc", FT_UINT16, BASE_DEC, NULL, 0, "Mobile Country Code", HFILL }},
- { &hf_gtp_rai_mnc, { "MNC", "gtp.mnc", FT_UINT8, BASE_DEC, NULL, 0, "Mobile Network Code", HFILL }},
- { &hf_gtp_rai_rac, { "RAC", "gtp.rac", FT_UINT8, BASE_DEC, NULL, 0, "Routing Area Code", HFILL }},
- { &hf_gtp_rai_lac, { "LAC", "gtp.lac", FT_UINT16, BASE_DEC, NULL, 0, "Location Area Code", HFILL }},
- { &hf_gtp_ranap_cause, { "RANAP cause", "gtp.ranap_cause", FT_UINT8, BASE_DEC, VALS(ranap_cause_type), 0, "RANAP cause", HFILL }},
- { &hf_gtp_recovery, { "Recovery", "gtp.recovery", FT_UINT8, BASE_DEC, NULL, 0, "Restart counter", HFILL }},
- { &hf_gtp_reorder, { "Reordering required","gtp.reorder", FT_BOOLEAN, BASE_NONE,NULL, 0, "Reordering required", HFILL }},
- { &hf_gtp_rnc_ipv4, { "RNC address IPv4", "gtp.rnc_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "Radio Network Controller address IPv4", HFILL }},
- { &hf_gtp_rnc_ipv6, { "RNC address IPv6", "gtp.rnc_ipv6", FT_IPv6, BASE_HEX, NULL, 0, "Radio Network Controller address IPv6", HFILL }},
- { &hf_gtp_rp, { "Radio Priority", "gtp.rp", FT_UINT8, BASE_DEC, NULL, GTPv1_EXT_RP_MASK, "Radio Priority for uplink tx", HFILL }},
- { &hf_gtp_rp_nsapi, { "NSAPI in Radio Priority", "gtp.rp_nsapi", FT_UINT8, BASE_DEC, NULL, GTPv1_EXT_RP_NSAPI_MASK, "Network layer Service Access Point Identifier in Radio Priority", HFILL }},
- { &hf_gtp_rp_sms, { "Radio Priority SMS", "gtp.rp_sms", FT_UINT8, BASE_DEC, NULL, 0, "Radio Priority for MO SMS", HFILL }},
- { &hf_gtp_rp_spare, { "Reserved", "gtp.rp_spare", FT_UINT8, BASE_DEC, NULL, GTPv1_EXT_RP_SPARE_MASK, "Spare bit", HFILL }},
- { &hf_gtp_sel_mode,
- { "Selection mode", "gtp.sel_mode",
- FT_UINT8, BASE_DEC, VALS(sel_mode_type), 0x03,
- "Selection Mode", HFILL }
- },
- { &hf_gtp_seq_number, { "Sequence number", "gtp.seq_number", FT_UINT16, BASE_HEX, NULL, 0, "Sequence Number", HFILL }},
- { &hf_gtp_sndcp_number, { "SNDCP N-PDU LLC Number", "gtp.sndcp_number", FT_UINT8, BASE_HEX, NULL, 0, "SNDCP N-PDU LLC Number", HFILL }},
- { &hf_gtp_tear_ind, { "Teardown Indicator", "gtp.tear_ind", FT_BOOLEAN, BASE_NONE,NULL, 0, "Teardown Indicator", HFILL }},
- { &hf_gtp_teid, { "TEID", "gtp.teid", FT_UINT32, BASE_HEX, NULL, 0, "Tunnel Endpoint Identifier", HFILL }},
- { &hf_gtp_teid_cp, { "TEID Control Plane", "gtp.teid_cp", FT_UINT32, BASE_HEX, NULL, 0, "Tunnel Endpoint Identifier Control Plane", HFILL }},
- { &hf_gtp_ulink_teid_cp, { "Uplink TEID Control Plane", "gtp.ulink_teid_cp", FT_UINT32, BASE_HEX, NULL, 0, "Uplink Tunnel Endpoint Identifier Control Plane", HFILL }},
- { &hf_gtp_teid_data, { "TEID Data I", "gtp.teid_data", FT_UINT32, BASE_HEX, NULL, 0, "Tunnel Endpoint Identifier Data I", HFILL }},
- { &hf_gtp_ulink_teid_data, { "Uplink TEID Data I", "gtp.ulink_teid_data", FT_UINT32, BASE_HEX, NULL, 0, "UplinkTunnel Endpoint Identifier Data I", HFILL }},
- { &hf_gtp_teid_ii, { "TEID Data II", "gtp.teid_ii", FT_UINT32, BASE_HEX, NULL, 0, "Tunnel Endpoint Identifier Data II", HFILL }},
- { &hf_gtp_tft_code, { "TFT operation code", "gtp.tft_code", FT_UINT8, BASE_DEC, VALS (tft_code_type), GTPv1_TFT_CODE_MASK, "TFT operation code", HFILL }},
- { &hf_gtp_tft_spare, { "TFT spare bit", "gtp.tft_spare", FT_UINT8, BASE_DEC, NULL, GTPv1_TFT_SPARE_MASK, "TFT spare bit", HFILL }},
- { &hf_gtp_tft_number, { "Number of packet filters", "gtp.tft_number", FT_UINT8, BASE_DEC, NULL, GTPv1_TFT_NUMBER_MASK, "Number of packet filters", HFILL }},
- { &hf_gtp_tft_eval, { "Evaluation precedence", "gtp.tft_eval", FT_UINT8, BASE_DEC, NULL, 0, "Evaluation precedence", HFILL }},
- { &hf_gtp_tid, { "TID", "gtp.tid", FT_STRING, BASE_DEC, NULL, 0, "Tunnel Identifier", HFILL }},
- { &hf_gtp_tlli, { "TLLI", "gtp.tlli", FT_UINT32, BASE_HEX, NULL, 0, "Temporary Logical Link Identity", HFILL }},
- { &hf_gtp_tr_comm, { "Packet transfer command", "gtp.tr_comm", FT_UINT8, BASE_DEC, VALS (tr_comm_type), 0, "Packat transfer command", HFILL }},
- { &hf_gtp_trace_ref, { "Trace reference", "gtp.trace_ref", FT_UINT16, BASE_HEX, NULL, 0, "Trace reference", HFILL }},
- { &hf_gtp_trace_type, { "Trace type", "gtp.trace_type", FT_UINT16, BASE_HEX, NULL, 0, "Trace type", HFILL }},
- { &hf_gtp_unknown, { "Unknown data (length)", "gtp.unknown", FT_UINT16, BASE_DEC, NULL, 0, "Unknown data", HFILL }},
- { &hf_gtp_user_addr_pdp_org, { "PDP type organization", "gtp.user_addr_pdp_org", FT_UINT8, BASE_DEC, VALS(pdp_org_type), 0, "PDP type organization", HFILL }},
- { &hf_gtp_user_addr_pdp_type, { "PDP type number", "gtp.user_addr_pdp_type", FT_UINT8, BASE_HEX, VALS (pdp_type), 0, "PDP type", HFILL }},
- { &hf_gtp_user_ipv4, { "End user address IPv4", "gtp.user_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "End user address IPv4", HFILL }},
- { &hf_gtp_user_ipv6, { "End user address IPv6", "gtp.user_ipv6", FT_IPv6, BASE_HEX, NULL, 0, "End user address IPv6", HFILL }},
- { &hf_gtp_security_mode,
- { "Security Mode", "gtp.security_mode",
- FT_UINT8, BASE_DEC, VALS(mm_sec_modep), 0xc0,
- "Security Mode", HFILL }
- },
- { &hf_gtp_no_of_vectors,
- { "No of Vectors", "gtp.no_of_vectors",
- FT_UINT8, BASE_DEC, NULL, 0x38,
- "No of Vectors", HFILL }
- },
- { &hf_gtp_cipher_algorithm,
- { "Cipher Algorithm", "gtp.no_of_vectors",
- FT_UINT8, BASE_DEC, VALS(gtp_cipher_algorithm), 0x07,
- "Cipher Algorithm", HFILL }
- },
- { &hf_gtp_cksn_ksi,
- { "Ciphering Key Sequence Number (CKSN)/Key Set Identifier (KSI)", "gtp.cksn_ksi",
- FT_UINT8, BASE_DEC, NULL, 0x07,
- "CKSN/KSI", HFILL }
- },
- { &hf_gtp_cksn,
- { "Ciphering Key Sequence Number (CKSN)", "gtp.cksn_ksi",
- FT_UINT8, BASE_DEC, NULL, 0x07,
- "CKSN", HFILL }
- },
- { &hf_gtp_ksi,
- { "Key Set Identifier (KSI)", "gtp.cksn_ksi",
- FT_UINT8, BASE_DEC, NULL, 0x07,
- "KSI", HFILL }
- },
- { &hf_gtp_ext_length,
- { "Length", "gtp.ext_length",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "IE Length", HFILL }
- },
- { &hf_gtp_ext_apn_res,
- { "Restriction Type", "gtp.ext_apn_res",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Restriction Type", HFILL }
- },
- { &hf_gtp_ext_rat_type,
- { "RAT Type", "gtp.ext_rat_type",
- FT_UINT8, BASE_DEC, VALS(gtp_ext_rat_type_vals), 0x0,
- "RAT Type", HFILL }
- },
- { &hf_gtp_ext_geo_loc_type,
- { "Geographic Location Type", "gtp.ext_geo_loc_type",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Geographic Location Type", HFILL }
- },
- { &hf_gtp_ext_sac,
- { "SAC", "gtp.ext_sac",
- FT_UINT16, BASE_HEX, NULL, 0x0,
- "SAC", HFILL }
- },
- { &hf_gtp_ext_imeisv,
- { "IMEI(SV)", "gtp.ext_imeisv",
- FT_STRING, BASE_NONE, NULL, 0x0,
- "IMEI(SV)", HFILL }
- },
- { &hf_gtp_targetid,
- { "TargetID", "gtp.targetid",
- FT_UINT32, BASE_DEC, VALS(ranap_TargetID_vals), 0,
- "TargetID", HFILL }},
- { &hf_gtp_bssgp_cause,
- { "BSSGP Cause", "gtp.bssgp_cause",
- FT_UINT8, BASE_DEC, VALS(tab_cause), 0,
- "BSSGP Cause", HFILL }},
- { &hf_gtp_sapi,
- { "PS Handover XID SAPI", "gtp.ps_handover_xid_sapi",
- FT_UINT8, BASE_DEC, NULL, 0x0F,
- "SAPI", HFILL }},
- { &hf_gtp_xid_par_len,
- { "PS Handover XID parameter length", "gtp.ps_handover_xid_par_len",
- FT_UINT8, BASE_DEC, NULL, 0xFF,
- "XID parameter length", HFILL }},
- { &hf_gtp_cmn_flg_ppc,
- { "Prohibit Payload Compression", "gtp.cmn_flg.ppc",
- FT_BOOLEAN, 8, NULL, 0x01,
- "Prohibit Payload Compression", HFILL}},
- { &hf_gtp_cmn_flg_mbs_srv_type,
- { "MBMS Service Type", "gtp.cmn_flg.mbs_srv_type",
- FT_BOOLEAN, 8, NULL, 0x02,
- "MBMS Service Type", HFILL}},
- { &hf_gtp_cmn_flg_mbs_ran_pcd_rdy,
- { "RAN Procedures Ready", "gtp.cmn_flg.ran_pcd_rd",
- FT_BOOLEAN, 8, NULL, 0x04,
- "RAN Procedures Ready", HFILL}},
- { &hf_gtp_cmn_flg_mbs_cnt_inf,
- { "MBMS Counting Information", "gtp.cmn_flg.mbs_cnt_inf",
- FT_BOOLEAN, 8, NULL, 0x08,
- "MBMS Counting Information", HFILL}},
- { &hf_gtp_cmn_flg_no_qos_neg,
- { "No QoS negotiation", "gtp.cmn_flg.no_qos_neg",
- FT_BOOLEAN, 8, NULL, 0x10,
- "No QoS negotiation", HFILL}},
- { &hf_gtp_cmn_flg_nrsn,
- { "NRSN bit field", "gtp.cmn_flg.nrsn",
- FT_BOOLEAN, 8, NULL, 0x20,
- "NRSN bit field", HFILL}},
- { &hf_gtp_cmn_flg_upgrd_qos_sup,
- { "Upgrade QoS Supported", "gtp.cmn_flg.ran_pcd_rd",
- FT_BOOLEAN, 8, NULL, 0x40,
- "Upgrade QoS Supported", HFILL}},
- { &hf_gtp_tmgi,
- { "Temporary Mobile Group Identity (TMGI)", "gtp.cmn_flg.ran_pcd_rd",
- FT_BYTES, BASE_HEX, NULL, 0x0,
- "Temporary Mobile Group Identity (TMGI)", HFILL}},
- { &hf_gtp_no_of_mbms_sa_codes,
- { "Number of MBMS service area codes", "gtp.no_of_mbms_sa_codes",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Number N of MBMS service area codes", HFILL }
- },
- { &hf_gtp_mbms_ses_dur_days,
- { "Estimated session duration days", "gtp.mbms_ses_dur_days",
- FT_UINT8, BASE_DEC, NULL, 0xfe,
- "Estimated session duration days", HFILL }
- },
- { &hf_gtp_mbms_ses_dur_s,
- { "Estimated session duration seconds", "gtp.mbms_ses_dur_s",
- FT_UINT24, BASE_DEC, NULL, 0x01ffff,
- "Estimated session duration seconds", HFILL }
- },
- { &hf_gtp_mbms_sa_code,
- { "MBMS service area code", "gtp.mbms_sa_code",
- FT_UINT16, BASE_DEC, NULL, 0x0,
- "MBMS service area code", HFILL }
- },
- { &hf_gtp_mbs_2g_3g_ind,
- { "MBMS 2G/3G Indicator", "gtp.mbs_2g_3g_ind",
- FT_UINT8, BASE_DEC, VALS(gtp_mbs_2g_3g_ind_vals), 0x0,
- "MBMS 2G/3G Indicator", HFILL }
- },
- { &hf_gtp_time_2_dta_tr,
- { "Time to MBMS Data Transfer", "gtp.time_2_dta_tr",
- FT_UINT8, BASE_DEC, NULL, 0x0,
- "Time to MBMS Data Transfer", HFILL }
- },
- };
-
- static gint *ett_gtp_array[] = {
- &ett_gtp,
- &ett_gtp_flags,
- &ett_gtp_ext,
- &ett_gtp_rai,
- &ett_gtp_qos,
- &ett_gtp_auth_tri,
- &ett_gtp_flow_ii,
- &ett_gtp_rab_cntxt,
- &ett_gtp_rp,
- &ett_gtp_pkt_flow_id,
- &ett_gtp_chrg_char,
- &ett_gtp_user,
- &ett_gtp_mm,
- &ett_gtp_trip,
- &ett_gtp_quint,
- &ett_gtp_pdp,
- &ett_gtp_apn,
- &ett_gtp_proto,
- &ett_gtp_gsn_addr,
- &ett_gtp_tft,
- &ett_gtp_tft_pf,
- &ett_gtp_tft_flags,
- &ett_gtp_rab_setup,
- &ett_gtp_hdr_list,
- &ett_gtp_chrg_addr,
- &ett_gtp_node_addr,
- &ett_gtp_rel_pack,
- &ett_gtp_can_pack,
- &ett_gtp_data_resp,
- &ett_gtp_priv_ext,
- &ett_gtp_net_cap,
- &ett_gtp_ext_tree_apn_res,
- &ett_gtp_ext_rat_type,
- &ett_gtp_ext_imeisv,
- &ett_gtp_ext_ran_tr_cont,
- &ett_gtp_ext_pdp_cont_prio,
- &ett_gtp_ext_ssgn_no,
- &ett_gtp_ext_rab_setup_inf,
- &ett_gtp_ext_common_flgs,
- &ett_gtp_ext_usr_loc_inf,
- &ett_gtp_ext_ms_time_zone,
- &ett_gtp_ext_camel_chg_inf_con,
- &ett_GTP_EXT_MBMS_UE_CTX,
- &ett_gtp_ext_tmgi,
- &ett_gtp_tmgi,
- &ett_gtp_ext_rim_ra,
- &ett_gtp_ext_mbms_prot_conf_opt,
- &ett_gtp_ext_mbms_sa,
- &ett_gtp_ext_bms_ses_dur,
- &ett_gtp_ext_src_rnc_pdp_ctx_inf,
- &ett_gtp_ext_add_trs_inf,
- &ett_gtp_ext_hop_count,
- &ett_gtp_ext_sel_plmn_id,
- &ett_gtp_ext_mbms_ses_id,
- &ett_gtp_ext_mbms_2g_3g_ind,
- &ett_gtp_ext_enh_nsapi,
- &ett_gtp_ext_ad_mbms_trs_inf,
- &ett_gtp_ext_mbms_ses_id_rep_no,
- &ett_gtp_ext_mbms_time_to_data_tr,
- &ett_gtp_ext_ps_ho_req_ctx,
- &ett_gtp_ext_bss_cont,
- &ett_gtp_ext_cell_id,
- &ett_gtp_ext_pdu_no,
- &ett_gtp_ext_bssgp_cause,
- &ett_gtp_ext_ra_prio_lcs,
- &ett_gtp_ext_ps_handover_xid,
- &ett_gtp_target_id,
- &ett_gtp_utran_cont,
- };
-
- module_t *gtp_module;
-
- proto_gtp = proto_register_protocol ("GPRS Tunneling Protocol", "GTP", "gtp");
- proto_register_field_array (proto_gtp, hf_gtp, array_length (hf_gtp));
- proto_register_subtree_array (ett_gtp_array, array_length (ett_gtp_array));
-
- gtp_module = prefs_register_protocol(proto_gtp, proto_reg_handoff_gtp);
-
- prefs_register_uint_preference(gtp_module, "v0_port", "GTPv0 port", "GTPv0 port (default 3386)", 10, &g_gtpv0_port);
- prefs_register_uint_preference(gtp_module, "v1c_port", "GTPv1 control plane (GTP-C) port", "GTPv1 control plane port (default 2123)", 10, &g_gtpv1c_port);
- prefs_register_uint_preference(gtp_module, "v1u_port", "GTPv1 user plane (GTP-U) port", "GTPv1 user plane port (default 2152)", 10, &g_gtpv1u_port);
- prefs_register_bool_preference(gtp_module, "dissect_tpdu", "Dissect T-PDU", "Dissect T-PDU", &g_gtp_tpdu);
-
- prefs_register_obsolete_preference (gtp_module, "v0_dissect_cdr_as");
- prefs_register_obsolete_preference (gtp_module, "v0_check_etsi");
- prefs_register_obsolete_preference (gtp_module, "v1_check_etsi");
- prefs_register_bool_preference (gtp_module, "check_etsi", "Compare GTP order with ETSI", "GTP ETSI order", &g_gtp_etsi_order);
- prefs_register_obsolete_preference(gtp_module, "ppp_reorder");
-
- /* This preference can be used to disable the dissection of GTP over TCP. Most of the Wireless operators uses GTP over UDP.
- * The preference is set to TRUE by default forbackward compatibility
- */
- prefs_register_bool_preference(gtp_module, "dissect_gtp_over_tcp", "Dissect GTP over TCP", "Dissect GTP over TCP", &g_gtp_over_tcp);
-
- register_dissector("gtp", dissect_gtp, proto_gtp);
-}
+ gtp_conv_info_t *gtp_info;
-void
-proto_reg_handoff_gtp(void)
-{
- static gboolean Initialized = FALSE;
- static dissector_handle_t gtp_handle;
- static gboolean gtp_over_tcp;
- static guint gtpv0_port;
- static guint gtpv1c_port;
- static guint gtpv1u_port;
-
- if (!Initialized) {
- gtp_handle = find_dissector("gtp");
- ppp_subdissector_table = find_dissector_table("ppp.protocol");
-
- radius_register_avp_dissector(VENDOR_THE3GPP,5,dissect_radius_qos_umts);
- radius_register_avp_dissector(VENDOR_THE3GPP,12,dissect_radius_selection_mode);
- radius_register_avp_dissector(VENDOR_THE3GPP,21,dissect_radius_rat_type);
- radius_register_avp_dissector(VENDOR_THE3GPP,22,dissect_radius_user_loc);
-
- ip_handle = find_dissector("ip");
- ipv6_handle = find_dissector("ipv6");
- ppp_handle = find_dissector("ppp");
- data_handle = find_dissector("data");
- gtpcdr_handle = find_dissector("gtpcdr");
- sndcpxid_handle = find_dissector("sndcpxid");
- bssap_pdu_type_table = find_dissector_table("bssap.pdu_type");
- /* AVP Code: 904 MBMS-Session-Duration */
- dissector_add("diameter.3gpp", 904, new_create_dissector_handle(dissect_gtp_mbms_ses_dur, proto_gtp));
- /* AVP Code: 911 MBMS-Time-To-Data-Transfer */
- dissector_add("diameter.3gpp", 911, new_create_dissector_handle(dissect_gtp_mbms_time_to_data_tr, proto_gtp));
-
- Initialized = TRUE;
- } else {
- dissector_delete ("udp.port", gtpv0_port, gtp_handle);
- dissector_delete ("udp.port", gtpv1c_port, gtp_handle);
- dissector_delete ("udp.port", gtpv1u_port, gtp_handle);
-
- if ( gtp_over_tcp ) {
- dissector_delete ("tcp.port", gtpv0_port, gtp_handle);
- dissector_delete ("tcp.port", gtpv1c_port, gtp_handle);
- dissector_delete ("tcp.port", gtpv1u_port, gtp_handle);
- }
- }
+ /* Free up state attached to the gtp_info structures */
+ for (gtp_info = gtp_info_items; gtp_info != NULL; ) {
+ gtp_conv_info_t *next;
- gtp_over_tcp = g_gtp_over_tcp;
- gtpv0_port = g_gtpv0_port;
- gtpv1c_port = g_gtpv1c_port;
- gtpv1u_port = g_gtpv1u_port;
+ g_hash_table_destroy(gtp_info->matched);
+ gtp_info->matched=NULL;
+ g_hash_table_destroy(gtp_info->unmatched);
+ gtp_info->unmatched=NULL;
- dissector_add ("udp.port", g_gtpv0_port, gtp_handle);
- dissector_add ("udp.port", g_gtpv1c_port, gtp_handle);
- dissector_add ("udp.port", g_gtpv1u_port, gtp_handle);
+ next = gtp_info->next;
+ g_free(gtp_info);
+ gtp_info = next;
+ }
+ gtp_info_items = NULL;
+}
- if ( g_gtp_over_tcp ) {
- dissector_add ("tcp.port", g_gtpv0_port, gtp_handle);
- dissector_add ("tcp.port", g_gtpv1c_port, gtp_handle);
- dissector_add ("tcp.port", g_gtpv1u_port, gtp_handle);
- }
+void proto_register_gtp(void)
+{
+ static hf_register_info hf_gtp[] = {
+
+ {&hf_gtp_response_in,
+ {"Response In", "gtp.response_in", FT_FRAMENUM, BASE_DEC, NULL, 0x0, "The response to this GTP request is in this frame", HFILL}},
+ {&hf_gtp_response_to,
+ {"Response To", "gtp.response_to", FT_FRAMENUM, BASE_DEC, NULL, 0x0, "This is a response to the GTP request in this frame", HFILL}},
+ {&hf_gtp_time, {"Time", "gtp.time", FT_RELATIVE_TIME, BASE_NONE, NULL, 0x0, "The time between the Request and the Response", HFILL}},
+ {&hf_gtp_apn, {"APN", "gtp.apn", FT_STRING, BASE_DEC, NULL, 0, "Access Point Name", HFILL}},
+ {&hf_gtp_cause, {"Cause ", "gtp.cause", FT_UINT8, BASE_DEC, VALS(cause_type), 0, "Cause of operation", HFILL}},
+ {&hf_gtp_chrg_char, {"Charging characteristics", "gtp.chrg_char", FT_UINT16, BASE_DEC, NULL, 0, "Charging characteristics", HFILL}},
+ {&hf_gtp_chrg_char_s, {"Spare", "gtp.chrg_char_s", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_S, "Spare", HFILL}},
+ {&hf_gtp_chrg_char_n, {"Normal charging", "gtp.chrg_char_n", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_N, "Normal charging", HFILL}},
+ {&hf_gtp_chrg_char_p, {"Prepaid charging", "gtp.chrg_char_p", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_P, "Prepaid charging", HFILL}},
+ {&hf_gtp_chrg_char_f,
+ {"Flat rate charging", "gtp.chrg_char_f", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_F, "Flat rate charging", HFILL}},
+ {&hf_gtp_chrg_char_h,
+ {"Hot billing charging", "gtp.chrg_char_h", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_H, "Hot billing charging", HFILL}},
+ {&hf_gtp_chrg_char_r, {"Reserved", "gtp.chrg_char_r", FT_UINT16, BASE_DEC, NULL, GTP_MASK_CHRG_CHAR_R, "Reserved", HFILL}},
+ {&hf_gtp_chrg_id, {"Charging ID", "gtp.chrg_id", FT_UINT32, BASE_HEX, NULL, 0, "Charging ID", HFILL}},
+ {&hf_gtp_chrg_ipv4, {"CG address IPv4", "gtp.chrg_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "Charging Gateway address IPv4", HFILL}},
+ {&hf_gtp_chrg_ipv6, {"CG address IPv6", "gtp.chrg_ipv6", FT_IPv6, BASE_HEX, NULL, 0, "Charging Gateway address IPv6", HFILL}},
+ {&hf_gtp_ext_flow_label, {"Flow Label Data I", "gtp.ext_flow_label", FT_UINT16, BASE_HEX, NULL, 0, "Flow label data", HFILL}},
+ {&hf_gtp_ext_id, {"Extension identifier", "gtp.ext_id", FT_UINT16, BASE_DEC, VALS(sminmpec_values), 0, "Extension Identifier", HFILL}},
+ {&hf_gtp_ext_val, {"Extension value", "gtp.ext_val", FT_BYTES, BASE_HEX, NULL, 0, "Extension Value", HFILL}},
+ {&hf_gtp_flags, {"Flags", "gtp.flags", FT_UINT8, BASE_HEX, NULL, 0, "Ver/PT/Spare...", HFILL}},
+ {&hf_gtp_flags_ver,
+ {"Version", "gtp.flags.version",
+ FT_UINT8, BASE_DEC, VALS(ver_types), GTP_VER_MASK,
+ "GTP Version", HFILL}
+ },
+ {&hf_gtp_flags_pt,
+ {"Protocol type", "gtp.flags.payload",
+ FT_UINT8, BASE_DEC, VALS(pt_types), GTP_PT_MASK,
+ "Protocol Type", HFILL}
+ },
+ {&hf_gtp_flags_spare1,
+ {"Reserved", "gtp.flags.reserved",
+ FT_UINT8, BASE_DEC, NULL, GTP_SPARE1_MASK,
+ "Reserved (shall be sent as '111' )", HFILL}
+ },
+ {&hf_gtp_flags_snn,
+ {"Is SNDCP N-PDU included?", "gtp.flags.snn", FT_BOOLEAN, 8, TFS(&yes_no_tfs), GTP_SNN_MASK,
+ "Is SNDCP N-PDU LLC Number included? (1 = yes, 0 = no)", HFILL}},
+ {&hf_gtp_flags_spare2,
+ {"Reserved", "gtp.flags.reserved", FT_UINT8, BASE_DEC, NULL, GTP_SPARE2_MASK, "Reserved (shall be sent as '1' )", HFILL}},
+ {&hf_gtp_flags_e,
+ {"Is Next Extension Header present?", "gtp.flags.e", FT_BOOLEAN, 8, TFS(&yes_no_tfs), GTP_E_MASK,
+ "Is Next Extension Header present? (1 = yes, 0 = no)", HFILL}},
+ {&hf_gtp_flags_s,
+ {"Is Sequence Number present?", "gtp.flags.s", FT_BOOLEAN, 8, TFS(&yes_no_tfs), GTP_S_MASK, "Is Sequence Number present? (1 = yes, 0 = no)",
+ HFILL}},
+ {&hf_gtp_flags_pn,
+ {"Is N-PDU number present?", "gtp.flags.pn", FT_BOOLEAN, 8, TFS(&yes_no_tfs), GTP_PN_MASK, "Is N-PDU number present? (1 = yes, 0 = no)",
+ HFILL}},
+ {&hf_gtp_flow_ii, {"Flow Label Data II ", "gtp.flow_ii", FT_UINT16, BASE_DEC, NULL, 0, "Downlink flow label data", HFILL}},
+ {&hf_gtp_flow_label, {"Flow label", "gtp.flow_label", FT_UINT16, BASE_HEX, NULL, 0, "Flow label", HFILL}},
+ {&hf_gtp_flow_sig, {"Flow label Signalling", "gtp.flow_sig", FT_UINT16, BASE_HEX, NULL, 0, "Flow label signalling", HFILL}},
+ {&hf_gtp_gsn_addr_len,
+ {"GSN Address Length", "gtp.gsn_addr_len", FT_UINT8, BASE_DEC, NULL, GTP_EXT_GSN_ADDR_LEN_MASK, "GSN Address Length", HFILL}},
+ {&hf_gtp_gsn_addr_type,
+ {"GSN Address Type", "gtp.gsn_addr_type", FT_UINT8, BASE_DEC, VALS(gsn_addr_type), GTP_EXT_GSN_ADDR_TYPE_MASK, "GSN Address Type", HFILL}},
+ {&hf_gtp_gsn_ipv4, {"GSN address IPv4", "gtp.gsn_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "GSN address IPv4", HFILL}},
+ {&hf_gtp_gsn_ipv6, {"GSN address IPv6", "gtp.gsn_ipv6", FT_IPv6, BASE_DEC, NULL, 0, "GSN address IPv6", HFILL}},
+ {&hf_gtp_imsi, {"IMSI", "gtp.imsi", FT_STRING, BASE_DEC, NULL, 0, "International Mobile Subscriber Identity number", HFILL}},
+ {&hf_gtp_length, {"Length", "gtp.length", FT_UINT16, BASE_DEC, NULL, 0, "Length (i.e. number of octets after TID or TEID)", HFILL}},
+ {&hf_gtp_map_cause, {"MAP cause", "gtp.map_cause", FT_UINT8, BASE_DEC, VALS(gsm_old_GSMMAPLocalErrorcode_vals), 0, "MAP cause", HFILL}},
+ {&hf_gtp_message_type, {"Message Type", "gtp.message", FT_UINT8, BASE_HEX, VALS(message_type), 0x0, "GTP Message Type", HFILL}},
+ {&hf_gtp_ms_reason,
+ {"MS not reachable reason", "gtp.ms_reason", FT_UINT8, BASE_DEC, VALS(ms_not_reachable_type), 0, "MS Not Reachable Reason", HFILL}},
+ {&hf_gtp_ms_valid, {"MS validated", "gtp.ms_valid", FT_BOOLEAN, BASE_NONE, NULL, 0, "MS validated", HFILL}},
+ {&hf_gtp_msisdn, {"MSISDN", "gtp.msisdn", FT_STRING, BASE_DEC, NULL, 0, "MS international PSTN/ISDN number", HFILL}},
+ {&hf_gtp_next,
+ {"Next extension header type", "gtp.next", FT_UINT8, BASE_HEX, VALS(next_extension_header_fieldvals), 0, "Next Extension Header Type",
+ HFILL}},
+ {&hf_gtp_node_ipv4, {"Node address IPv4", "gtp.node_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "Recommended node address IPv4", HFILL}},
+ {&hf_gtp_node_ipv6, {"Node address IPv6", "gtp.node_ipv6", FT_IPv6, BASE_HEX, NULL, 0, "Recommended node address IPv6", HFILL}},
+ {&hf_gtp_npdu_number, {"N-PDU Number", "gtp.npdu_number", FT_UINT8, BASE_HEX, NULL, 0, "N-PDU Number", HFILL}},
+ {&hf_gtp_nsapi, {"NSAPI", "gtp.nsapi", FT_UINT8, BASE_DEC, NULL, 0, "Network layer Service Access Point Identifier", HFILL}},
+ {&hf_gtp_qos_version, {"Version", "gtp.qos_version", FT_STRING, BASE_DEC, NULL, 0, "Version of the QoS Profile", HFILL}},
+ {&hf_gtp_qos_spare1, {"Spare", "gtp.qos_spare1", FT_UINT8, BASE_DEC, NULL, GTP_EXT_QOS_SPARE1_MASK, "Spare (shall be sent as '00' )", HFILL}},
+ {&hf_gtp_qos_delay,
+ {"QoS delay", "gtp.qos_delay", FT_UINT8, BASE_DEC, VALS(qos_delay_type), GTP_EXT_QOS_DELAY_MASK, "Quality of Service Delay Class", HFILL}},
+ {&hf_gtp_qos_reliability,
+ {"QoS reliability", "gtp.qos_reliabilty", FT_UINT8, BASE_DEC, VALS(qos_reliability_type), GTP_EXT_QOS_RELIABILITY_MASK,
+ "Quality of Service Reliability Class", HFILL}},
+ {&hf_gtp_qos_peak,
+ {"QoS peak", "gtp.qos_peak", FT_UINT8, BASE_DEC, VALS(qos_peak_type), GTP_EXT_QOS_PEAK_MASK, "Quality of Service Peak Throughput", HFILL}},
+ {&hf_gtp_qos_spare2, {"Spare", "gtp.qos_spare2", FT_UINT8, BASE_DEC, NULL, GTP_EXT_QOS_SPARE2_MASK, "Spare (shall be sent as 0)", HFILL}},
+ {&hf_gtp_qos_precedence,
+ {"QoS precedence", "gtp.qos_precedence", FT_UINT8, BASE_DEC, VALS(qos_precedence_type), GTP_EXT_QOS_PRECEDENCE_MASK,
+ "Quality of Service Precedence Class", HFILL}},
+ {&hf_gtp_qos_spare3,
+ {"Spare", "gtp.qos_spare3", FT_UINT8, BASE_DEC, NULL, GTP_EXT_QOS_SPARE3_MASK, "Spare (shall be sent as '000' )", HFILL}},
+ {&hf_gtp_qos_mean,
+ {"QoS mean", "gtp.qos_mean", FT_UINT8, BASE_DEC, VALS(qos_mean_type), GTP_EXT_QOS_MEAN_MASK, "Quality of Service Mean Throughput", HFILL}},
+ {&hf_gtp_qos_al_ret_priority,
+ {"Allocation/Retention priority ", "gtp.qos_al_ret_priority", FT_UINT8, BASE_DEC, NULL, 0, "Allocation/Retention Priority", HFILL}},
+ {&hf_gtp_qos_traf_class,
+ {"Traffic class", "gtp.qos_traf_class", FT_UINT8, BASE_DEC, VALS(qos_traf_class), GTP_EXT_QOS_TRAF_CLASS_MASK, "Traffic Class", HFILL}},
+ {&hf_gtp_qos_del_order,
+ {"Delivery order", "gtp.qos_del_order", FT_UINT8, BASE_DEC, VALS(qos_del_order), GTP_EXT_QOS_DEL_ORDER_MASK, "Delivery Order", HFILL}},
+ {&hf_gtp_qos_del_err_sdu,
+ {"Delivery of erroneous SDU", "gtp.qos_del_err_sdu", FT_UINT8, BASE_DEC, VALS(qos_del_err_sdu), GTP_EXT_QOS_DEL_ERR_SDU_MASK,
+ "Delivery of Erroneous SDU", HFILL}},
+ {&hf_gtp_qos_max_sdu_size,
+ {"Maximum SDU size", "gtp.qos_max_sdu_size", FT_UINT8, BASE_DEC, VALS(qos_max_sdu_size), 0, "Maximum SDU size", HFILL}},
+ {&hf_gtp_qos_max_ul,
+ {"Maximum bit rate for uplink", "gtp.qos_max_ul", FT_UINT8, BASE_DEC, VALS(qos_max_ul), 0, "Maximum bit rate for uplink", HFILL}},
+ {&hf_gtp_qos_max_dl,
+ {"Maximum bit rate for downlink", "gtp.qos_max_dl", FT_UINT8, BASE_DEC, VALS(qos_max_dl), 0, "Maximum bit rate for downlink", HFILL}},
+ {&hf_gtp_qos_res_ber,
+ {"Residual BER", "gtp.qos_res_ber", FT_UINT8, BASE_DEC, VALS(qos_res_ber), GTP_EXT_QOS_RES_BER_MASK, "Residual Bit Error Rate", HFILL}},
+ {&hf_gtp_qos_sdu_err_ratio,
+ {"SDU Error ratio", "gtp.qos_sdu_err_ratio", FT_UINT8, BASE_DEC, VALS(qos_sdu_err_ratio), GTP_EXT_QOS_SDU_ERR_RATIO_MASK, "SDU Error Ratio",
+ HFILL}},
+ {&hf_gtp_qos_trans_delay,
+ {"Transfer delay", "gtp.qos_trans_delay", FT_UINT8, BASE_DEC, VALS(qos_trans_delay), GTP_EXT_QOS_TRANS_DELAY_MASK, "Transfer Delay", HFILL}},
+ {&hf_gtp_qos_traf_handl_prio,
+ {"Traffic handling priority", "gtp.qos_traf_handl_prio", FT_UINT8, BASE_DEC, VALS(qos_traf_handl_prio), GTP_EXT_QOS_TRAF_HANDL_PRIORITY_MASK,
+ "Traffic Handling Priority", HFILL}},
+ {&hf_gtp_qos_guar_ul,
+ {"Guaranteed bit rate for uplink", "gtp.qos_guar_ul", FT_UINT8, BASE_DEC, VALS(qos_guar_ul), 0, "Guaranteed bit rate for uplink", HFILL}},
+ {&hf_gtp_qos_guar_dl,
+ {"Guaranteed bit rate for downlink", "gtp.qos_guar_dl", FT_UINT8, BASE_DEC, VALS(qos_guar_dl), 0, "Guaranteed bit rate for downlink",
+ HFILL}},
+ {&hf_gtp_pkt_flow_id, {"Packet Flow ID", "gtp.pkt_flow_id", FT_UINT8, BASE_DEC, NULL, 0, "Packet Flow ID", HFILL}},
+ {&hf_gtp_ptmsi, {"P-TMSI", "gtp.ptmsi", FT_UINT32, BASE_HEX, NULL, 0, "Packet-Temporary Mobile Subscriber Identity", HFILL}},
+ {&hf_gtp_ptmsi_sig, {"P-TMSI Signature", "gtp.ptmsi_sig", FT_UINT24, BASE_HEX, NULL, 0, "P-TMSI Signature", HFILL}},
+ {&hf_gtp_rab_gtpu_dn, {"Downlink GTP-U seq number", "gtp.rab_gtp_dn", FT_UINT16, BASE_DEC, NULL, 0, "Downlink GTP-U sequence number", HFILL}},
+ {&hf_gtp_rab_gtpu_up, {"Uplink GTP-U seq number", "gtp.rab_gtp_up", FT_UINT16, BASE_DEC, NULL, 0, "Uplink GTP-U sequence number", HFILL}},
+ {&hf_gtp_rab_pdu_dn,
+ {"Downlink next PDCP-PDU seq number", "gtp.rab_pdu_dn", FT_UINT16, BASE_DEC, NULL, 0, "Downlink next PDCP-PDU sequence number", HFILL}},
+ {&hf_gtp_rab_pdu_up,
+ {"Uplink next PDCP-PDU seq number", "gtp.rab_pdu_up", FT_UINT16, BASE_DEC, NULL, 0, "Uplink next PDCP-PDU sequence number", HFILL}},
+ {&hf_gtp_rai_mcc, {"MCC", "gtp.mcc", FT_UINT16, BASE_DEC, NULL, 0, "Mobile Country Code", HFILL}},
+ {&hf_gtp_rai_mnc, {"MNC", "gtp.mnc", FT_UINT8, BASE_DEC, NULL, 0, "Mobile Network Code", HFILL}},
+ {&hf_gtp_rai_rac, {"RAC", "gtp.rac", FT_UINT8, BASE_DEC, NULL, 0, "Routing Area Code", HFILL}},
+ {&hf_gtp_rai_lac, {"LAC", "gtp.lac", FT_UINT16, BASE_DEC, NULL, 0, "Location Area Code", HFILL}},
+ {&hf_gtp_ranap_cause, {"RANAP cause", "gtp.ranap_cause", FT_UINT8, BASE_DEC, VALS(ranap_cause_type), 0, "RANAP cause", HFILL}},
+ {&hf_gtp_recovery, {"Recovery", "gtp.recovery", FT_UINT8, BASE_DEC, NULL, 0, "Restart counter", HFILL}},
+ {&hf_gtp_reorder, {"Reordering required", "gtp.reorder", FT_BOOLEAN, BASE_NONE, NULL, 0, "Reordering required", HFILL}},
+ {&hf_gtp_rnc_ipv4, {"RNC address IPv4", "gtp.rnc_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "Radio Network Controller address IPv4", HFILL}},
+ {&hf_gtp_rnc_ipv6, {"RNC address IPv6", "gtp.rnc_ipv6", FT_IPv6, BASE_HEX, NULL, 0, "Radio Network Controller address IPv6", HFILL}},
+ {&hf_gtp_rp, {"Radio Priority", "gtp.rp", FT_UINT8, BASE_DEC, NULL, GTPv1_EXT_RP_MASK, "Radio Priority for uplink tx", HFILL}},
+ {&hf_gtp_rp_nsapi,
+ {"NSAPI in Radio Priority", "gtp.rp_nsapi", FT_UINT8, BASE_DEC, NULL, GTPv1_EXT_RP_NSAPI_MASK,
+ "Network layer Service Access Point Identifier in Radio Priority", HFILL}},
+ {&hf_gtp_rp_sms, {"Radio Priority SMS", "gtp.rp_sms", FT_UINT8, BASE_DEC, NULL, 0, "Radio Priority for MO SMS", HFILL}},
+ {&hf_gtp_rp_spare, {"Reserved", "gtp.rp_spare", FT_UINT8, BASE_DEC, NULL, GTPv1_EXT_RP_SPARE_MASK, "Spare bit", HFILL}},
+ {&hf_gtp_sel_mode,
+ {"Selection mode", "gtp.sel_mode",
+ FT_UINT8, BASE_DEC, VALS(sel_mode_type), 0x03,
+ "Selection Mode", HFILL}
+ },
+ {&hf_gtp_seq_number, {"Sequence number", "gtp.seq_number", FT_UINT16, BASE_HEX, NULL, 0, "Sequence Number", HFILL}},
+ {&hf_gtp_sndcp_number, {"SNDCP N-PDU LLC Number", "gtp.sndcp_number", FT_UINT8, BASE_HEX, NULL, 0, "SNDCP N-PDU LLC Number", HFILL}},
+ {&hf_gtp_tear_ind, {"Teardown Indicator", "gtp.tear_ind", FT_BOOLEAN, BASE_NONE, NULL, 0, "Teardown Indicator", HFILL}},
+ {&hf_gtp_teid, {"TEID", "gtp.teid", FT_UINT32, BASE_HEX, NULL, 0, "Tunnel Endpoint Identifier", HFILL}},
+ {&hf_gtp_teid_cp, {"TEID Control Plane", "gtp.teid_cp", FT_UINT32, BASE_HEX, NULL, 0, "Tunnel Endpoint Identifier Control Plane", HFILL}},
+ {&hf_gtp_ulink_teid_cp,
+ {"Uplink TEID Control Plane", "gtp.ulink_teid_cp", FT_UINT32, BASE_HEX, NULL, 0, "Uplink Tunnel Endpoint Identifier Control Plane", HFILL}},
+ {&hf_gtp_teid_data, {"TEID Data I", "gtp.teid_data", FT_UINT32, BASE_HEX, NULL, 0, "Tunnel Endpoint Identifier Data I", HFILL}},
+ {&hf_gtp_ulink_teid_data,
+ {"Uplink TEID Data I", "gtp.ulink_teid_data", FT_UINT32, BASE_HEX, NULL, 0, "UplinkTunnel Endpoint Identifier Data I", HFILL}},
+ {&hf_gtp_teid_ii, {"TEID Data II", "gtp.teid_ii", FT_UINT32, BASE_HEX, NULL, 0, "Tunnel Endpoint Identifier Data II", HFILL}},
+ {&hf_gtp_tft_code,
+ {"TFT operation code", "gtp.tft_code", FT_UINT8, BASE_DEC, VALS(tft_code_type), GTPv1_TFT_CODE_MASK, "TFT operation code", HFILL}},
+ {&hf_gtp_tft_spare, {"TFT spare bit", "gtp.tft_spare", FT_UINT8, BASE_DEC, NULL, GTPv1_TFT_SPARE_MASK, "TFT spare bit", HFILL}},
+ {&hf_gtp_tft_number,
+ {"Number of packet filters", "gtp.tft_number", FT_UINT8, BASE_DEC, NULL, GTPv1_TFT_NUMBER_MASK, "Number of packet filters", HFILL}},
+ {&hf_gtp_tft_eval, {"Evaluation precedence", "gtp.tft_eval", FT_UINT8, BASE_DEC, NULL, 0, "Evaluation precedence", HFILL}},
+ {&hf_gtp_tid, {"TID", "gtp.tid", FT_STRING, BASE_DEC, NULL, 0, "Tunnel Identifier", HFILL}},
+ {&hf_gtp_tlli, {"TLLI", "gtp.tlli", FT_UINT32, BASE_HEX, NULL, 0, "Temporary Logical Link Identity", HFILL}},
+ {&hf_gtp_tr_comm, {"Packet transfer command", "gtp.tr_comm", FT_UINT8, BASE_DEC, VALS(tr_comm_type), 0, "Packat transfer command", HFILL}},
+ {&hf_gtp_trace_ref, {"Trace reference", "gtp.trace_ref", FT_UINT16, BASE_HEX, NULL, 0, "Trace reference", HFILL}},
+ {&hf_gtp_trace_type, {"Trace type", "gtp.trace_type", FT_UINT16, BASE_HEX, NULL, 0, "Trace type", HFILL}},
+ {&hf_gtp_unknown, {"Unknown data (length)", "gtp.unknown", FT_UINT16, BASE_DEC, NULL, 0, "Unknown data", HFILL}},
+ {&hf_gtp_user_addr_pdp_org,
+ {"PDP type organization", "gtp.user_addr_pdp_org", FT_UINT8, BASE_DEC, VALS(pdp_org_type), 0, "PDP type organization", HFILL}},
+ {&hf_gtp_user_addr_pdp_type, {"PDP type number", "gtp.user_addr_pdp_type", FT_UINT8, BASE_HEX, VALS(pdp_type), 0, "PDP type", HFILL}},
+ {&hf_gtp_user_ipv4, {"End user address IPv4", "gtp.user_ipv4", FT_IPv4, BASE_DEC, NULL, 0, "End user address IPv4", HFILL}},
+ {&hf_gtp_user_ipv6, {"End user address IPv6", "gtp.user_ipv6", FT_IPv6, BASE_HEX, NULL, 0, "End user address IPv6", HFILL}},
+ {&hf_gtp_security_mode,
+ {"Security Mode", "gtp.security_mode",
+ FT_UINT8, BASE_DEC, VALS(mm_sec_modep), 0xc0,
+ "Security Mode", HFILL}
+ },
+ {&hf_gtp_no_of_vectors,
+ {"No of Vectors", "gtp.no_of_vectors",
+ FT_UINT8, BASE_DEC, NULL, 0x38,
+ "No of Vectors", HFILL}
+ },
+ {&hf_gtp_cipher_algorithm,
+ {"Cipher Algorithm", "gtp.no_of_vectors",
+ FT_UINT8, BASE_DEC, VALS(gtp_cipher_algorithm), 0x07,
+ "Cipher Algorithm", HFILL}
+ },
+ {&hf_gtp_cksn_ksi,
+ {"Ciphering Key Sequence Number (CKSN)/Key Set Identifier (KSI)", "gtp.cksn_ksi",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ "CKSN/KSI", HFILL}
+ },
+ {&hf_gtp_cksn,
+ {"Ciphering Key Sequence Number (CKSN)", "gtp.cksn_ksi",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ "CKSN", HFILL}
+ },
+ {&hf_gtp_ksi,
+ {"Key Set Identifier (KSI)", "gtp.cksn_ksi",
+ FT_UINT8, BASE_DEC, NULL, 0x07,
+ "KSI", HFILL}
+ },
+ {&hf_gtp_ext_length,
+ {"Length", "gtp.ext_length",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ "IE Length", HFILL}
+ },
+ {&hf_gtp_ext_apn_res,
+ {"Restriction Type", "gtp.ext_apn_res",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Restriction Type", HFILL}
+ },
+ {&hf_gtp_ext_rat_type,
+ {"RAT Type", "gtp.ext_rat_type",
+ FT_UINT8, BASE_DEC, VALS(gtp_ext_rat_type_vals), 0x0,
+ "RAT Type", HFILL}
+ },
+ {&hf_gtp_ext_geo_loc_type,
+ {"Geographic Location Type", "gtp.ext_geo_loc_type",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Geographic Location Type", HFILL}
+ },
+ {&hf_gtp_ext_sac,
+ {"SAC", "gtp.ext_sac",
+ FT_UINT16, BASE_HEX, NULL, 0x0,
+ "SAC", HFILL}
+ },
+ {&hf_gtp_ext_imeisv,
+ {"IMEI(SV)", "gtp.ext_imeisv",
+ FT_STRING, BASE_NONE, NULL, 0x0,
+ "IMEI(SV)", HFILL}
+ },
+ {&hf_gtp_targetid,
+ {"TargetID", "gtp.targetid",
+ FT_UINT32, BASE_DEC, VALS(ranap_TargetID_vals), 0,
+ "TargetID", HFILL}},
+ {&hf_gtp_bssgp_cause,
+ {"BSSGP Cause", "gtp.bssgp_cause",
+ FT_UINT8, BASE_DEC, VALS(tab_cause), 0,
+ "BSSGP Cause", HFILL}},
+ {&hf_gtp_sapi,
+ {"PS Handover XID SAPI", "gtp.ps_handover_xid_sapi",
+ FT_UINT8, BASE_DEC, NULL, 0x0F,
+ "SAPI", HFILL}},
+ {&hf_gtp_xid_par_len,
+ {"PS Handover XID parameter length", "gtp.ps_handover_xid_par_len",
+ FT_UINT8, BASE_DEC, NULL, 0xFF,
+ "XID parameter length", HFILL}},
+ {&hf_gtp_cmn_flg_ppc,
+ {"Prohibit Payload Compression", "gtp.cmn_flg.ppc",
+ FT_BOOLEAN, 8, NULL, 0x01,
+ "Prohibit Payload Compression", HFILL}},
+ {&hf_gtp_cmn_flg_mbs_srv_type,
+ {"MBMS Service Type", "gtp.cmn_flg.mbs_srv_type",
+ FT_BOOLEAN, 8, NULL, 0x02,
+ "MBMS Service Type", HFILL}},
+ {&hf_gtp_cmn_flg_mbs_ran_pcd_rdy,
+ {"RAN Procedures Ready", "gtp.cmn_flg.ran_pcd_rd",
+ FT_BOOLEAN, 8, NULL, 0x04,
+ "RAN Procedures Ready", HFILL}},
+ {&hf_gtp_cmn_flg_mbs_cnt_inf,
+ {"MBMS Counting Information", "gtp.cmn_flg.mbs_cnt_inf",
+ FT_BOOLEAN, 8, NULL, 0x08,
+ "MBMS Counting Information", HFILL}},
+ {&hf_gtp_cmn_flg_no_qos_neg,
+ {"No QoS negotiation", "gtp.cmn_flg.no_qos_neg",
+ FT_BOOLEAN, 8, NULL, 0x10,
+ "No QoS negotiation", HFILL}},
+ {&hf_gtp_cmn_flg_nrsn,
+ {"NRSN bit field", "gtp.cmn_flg.nrsn",
+ FT_BOOLEAN, 8, NULL, 0x20,
+ "NRSN bit field", HFILL}},
+ {&hf_gtp_cmn_flg_upgrd_qos_sup,
+ {"Upgrade QoS Supported", "gtp.cmn_flg.ran_pcd_rd",
+ FT_BOOLEAN, 8, NULL, 0x40,
+ "Upgrade QoS Supported", HFILL}},
+ {&hf_gtp_tmgi,
+ {"Temporary Mobile Group Identity (TMGI)", "gtp.cmn_flg.ran_pcd_rd",
+ FT_BYTES, BASE_HEX, NULL, 0x0,
+ "Temporary Mobile Group Identity (TMGI)", HFILL}},
+ {&hf_gtp_no_of_mbms_sa_codes,
+ {"Number of MBMS service area codes", "gtp.no_of_mbms_sa_codes",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Number N of MBMS service area codes", HFILL}
+ },
+ {&hf_gtp_mbms_ses_dur_days,
+ {"Estimated session duration days", "gtp.mbms_ses_dur_days",
+ FT_UINT8, BASE_DEC, NULL, 0xfe,
+ "Estimated session duration days", HFILL}
+ },
+ {&hf_gtp_mbms_ses_dur_s,
+ {"Estimated session duration seconds", "gtp.mbms_ses_dur_s",
+ FT_UINT24, BASE_DEC, NULL, 0x01ffff,
+ "Estimated session duration seconds", HFILL}
+ },
+ {&hf_gtp_mbms_sa_code,
+ {"MBMS service area code", "gtp.mbms_sa_code",
+ FT_UINT16, BASE_DEC, NULL, 0x0,
+ "MBMS service area code", HFILL}
+ },
+ {&hf_gtp_mbs_2g_3g_ind,
+ {"MBMS 2G/3G Indicator", "gtp.mbs_2g_3g_ind",
+ FT_UINT8, BASE_DEC, VALS(gtp_mbs_2g_3g_ind_vals), 0x0,
+ "MBMS 2G/3G Indicator", HFILL}
+ },
+ {&hf_gtp_time_2_dta_tr,
+ {"Time to MBMS Data Transfer", "gtp.time_2_dta_tr",
+ FT_UINT8, BASE_DEC, NULL, 0x0,
+ "Time to MBMS Data Transfer", HFILL}
+ },
+ };
+
+ static gint *ett_gtp_array[] = {
+ &ett_gtp,
+ &ett_gtp_flags,
+ &ett_gtp_ext,
+ &ett_gtp_rai,
+ &ett_gtp_qos,
+ &ett_gtp_auth_tri,
+ &ett_gtp_flow_ii,
+ &ett_gtp_rab_cntxt,
+ &ett_gtp_rp,
+ &ett_gtp_pkt_flow_id,
+ &ett_gtp_chrg_char,
+ &ett_gtp_user,
+ &ett_gtp_mm,
+ &ett_gtp_trip,
+ &ett_gtp_quint,
+ &ett_gtp_pdp,
+ &ett_gtp_apn,
+ &ett_gtp_proto,
+ &ett_gtp_gsn_addr,
+ &ett_gtp_tft,
+ &ett_gtp_tft_pf,
+ &ett_gtp_tft_flags,
+ &ett_gtp_rab_setup,
+ &ett_gtp_hdr_list,
+ &ett_gtp_chrg_addr,
+ &ett_gtp_node_addr,
+ &ett_gtp_rel_pack,
+ &ett_gtp_can_pack,
+ &ett_gtp_data_resp,
+ &ett_gtp_priv_ext,
+ &ett_gtp_net_cap,
+ &ett_gtp_ext_tree_apn_res,
+ &ett_gtp_ext_rat_type,
+ &ett_gtp_ext_imeisv,
+ &ett_gtp_ext_ran_tr_cont,
+ &ett_gtp_ext_pdp_cont_prio,
+ &ett_gtp_ext_ssgn_no,
+ &ett_gtp_ext_rab_setup_inf,
+ &ett_gtp_ext_common_flgs,
+ &ett_gtp_ext_usr_loc_inf,
+ &ett_gtp_ext_ms_time_zone,
+ &ett_gtp_ext_camel_chg_inf_con,
+ &ett_GTP_EXT_MBMS_UE_CTX,
+ &ett_gtp_ext_tmgi,
+ &ett_gtp_tmgi,
+ &ett_gtp_ext_rim_ra,
+ &ett_gtp_ext_mbms_prot_conf_opt,
+ &ett_gtp_ext_mbms_sa,
+ &ett_gtp_ext_bms_ses_dur,
+ &ett_gtp_ext_src_rnc_pdp_ctx_inf,
+ &ett_gtp_ext_add_trs_inf,
+ &ett_gtp_ext_hop_count,
+ &ett_gtp_ext_sel_plmn_id,
+ &ett_gtp_ext_mbms_ses_id,
+ &ett_gtp_ext_mbms_2g_3g_ind,
+ &ett_gtp_ext_enh_nsapi,
+ &ett_gtp_ext_ad_mbms_trs_inf,
+ &ett_gtp_ext_mbms_ses_id_rep_no,
+ &ett_gtp_ext_mbms_time_to_data_tr,
+ &ett_gtp_ext_ps_ho_req_ctx,
+ &ett_gtp_ext_bss_cont,
+ &ett_gtp_ext_cell_id,
+ &ett_gtp_ext_pdu_no,
+ &ett_gtp_ext_bssgp_cause,
+ &ett_gtp_ext_ra_prio_lcs,
+ &ett_gtp_ext_ps_handover_xid,
+ &ett_gtp_target_id,
+ &ett_gtp_utran_cont,
+ };
+
+ module_t *gtp_module;
+
+ proto_gtp = proto_register_protocol("GPRS Tunneling Protocol", "GTP", "gtp");
+ proto_register_field_array(proto_gtp, hf_gtp, array_length(hf_gtp));
+ proto_register_subtree_array(ett_gtp_array, array_length(ett_gtp_array));
+
+ gtp_module = prefs_register_protocol(proto_gtp, proto_reg_handoff_gtp);
+
+ prefs_register_uint_preference(gtp_module, "v0_port", "GTPv0 port", "GTPv0 port (default 3386)", 10, &g_gtpv0_port);
+ prefs_register_uint_preference(gtp_module, "v1c_port", "GTPv1 control plane (GTP-C) port", "GTPv1 control plane port (default 2123)", 10,
+ &g_gtpv1c_port);
+ prefs_register_uint_preference(gtp_module, "v1u_port", "GTPv1 user plane (GTP-U) port", "GTPv1 user plane port (default 2152)", 10,
+ &g_gtpv1u_port);
+ prefs_register_bool_preference(gtp_module, "dissect_tpdu", "Dissect T-PDU", "Dissect T-PDU", &g_gtp_tpdu);
+
+ prefs_register_obsolete_preference(gtp_module, "v0_dissect_cdr_as");
+ prefs_register_obsolete_preference(gtp_module, "v0_check_etsi");
+ prefs_register_obsolete_preference(gtp_module, "v1_check_etsi");
+ prefs_register_bool_preference(gtp_module, "check_etsi", "Compare GTP order with ETSI", "GTP ETSI order", &g_gtp_etsi_order);
+ prefs_register_obsolete_preference(gtp_module, "ppp_reorder");
+
+ /* This preference can be used to disable the dissection of GTP over TCP. Most of the Wireless operators uses GTP over UDP.
+ * The preference is set to TRUE by default forbackward compatibility
+ */
+ prefs_register_bool_preference(gtp_module, "dissect_gtp_over_tcp", "Dissect GTP over TCP", "Dissect GTP over TCP", &g_gtp_over_tcp);
+
+ register_dissector("gtp", dissect_gtp, proto_gtp);
+
+ register_init_routine(gtp_reinit);
+ gtp_tap=register_tap("gtp");
+}
+
+void proto_reg_handoff_gtp(void)
+{
+ static gboolean Initialized = FALSE;
+ static dissector_handle_t gtp_handle;
+ static gboolean gtp_over_tcp;
+ static guint gtpv0_port;
+ static guint gtpv1c_port;
+ static guint gtpv1u_port;
+
+ if (!Initialized) {
+ gtp_handle = find_dissector("gtp");
+ ppp_subdissector_table = find_dissector_table("ppp.protocol");
+
+ radius_register_avp_dissector(VENDOR_THE3GPP, 5, dissect_radius_qos_umts);
+ radius_register_avp_dissector(VENDOR_THE3GPP, 12, dissect_radius_selection_mode);
+ radius_register_avp_dissector(VENDOR_THE3GPP, 21, dissect_radius_rat_type);
+ radius_register_avp_dissector(VENDOR_THE3GPP, 22, dissect_radius_user_loc);
+
+ ip_handle = find_dissector("ip");
+ ipv6_handle = find_dissector("ipv6");
+ ppp_handle = find_dissector("ppp");
+ data_handle = find_dissector("data");
+ gtpcdr_handle = find_dissector("gtpcdr");
+ sndcpxid_handle = find_dissector("sndcpxid");
+ bssap_pdu_type_table = find_dissector_table("bssap.pdu_type");
+ /* AVP Code: 904 MBMS-Session-Duration */
+ dissector_add("diameter.3gpp", 904, new_create_dissector_handle(dissect_gtp_mbms_ses_dur, proto_gtp));
+ /* AVP Code: 911 MBMS-Time-To-Data-Transfer */
+ dissector_add("diameter.3gpp", 911, new_create_dissector_handle(dissect_gtp_mbms_time_to_data_tr, proto_gtp));
+
+ Initialized = TRUE;
+ } else {
+ dissector_delete("udp.port", gtpv0_port, gtp_handle);
+ dissector_delete("udp.port", gtpv1c_port, gtp_handle);
+ dissector_delete("udp.port", gtpv1u_port, gtp_handle);
+
+ if (gtp_over_tcp) {
+ dissector_delete("tcp.port", gtpv0_port, gtp_handle);
+ dissector_delete("tcp.port", gtpv1c_port, gtp_handle);
+ dissector_delete("tcp.port", gtpv1u_port, gtp_handle);
+ }
+ }
+
+ gtp_over_tcp = g_gtp_over_tcp;
+ gtpv0_port = g_gtpv0_port;
+ gtpv1c_port = g_gtpv1c_port;
+ gtpv1u_port = g_gtpv1u_port;
+
+ dissector_add("udp.port", g_gtpv0_port, gtp_handle);
+ dissector_add("udp.port", g_gtpv1c_port, gtp_handle);
+ dissector_add("udp.port", g_gtpv1u_port, gtp_handle);
+
+ if (g_gtp_over_tcp) {
+ dissector_add("tcp.port", g_gtpv0_port, gtp_handle);
+ dissector_add("tcp.port", g_gtpv1c_port, gtp_handle);
+ dissector_add("tcp.port", g_gtpv1u_port, gtp_handle);
+ }
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-03 14:10:32 +0000