/* packet-gsm_a_common.h
- *
- * $Id$
*
* Reference [3]
* Mobile radio interface Layer 3 specification;
* (3GPP TS 24.008 version 6.7.0 Release 6)
* (3GPP TS 24.008 version 6.8.0 Release 6)
*
+ * Reference [9]
+ * Digital cellular telecommunications system (Phase 2+);
+ * Group Call Control (GCC) protocol
+ * (GSM 04.68 version 8.1.0 Release 1999)
+ *
+ * Reference [10]
+ * Digital cellular telecommunications system (Phase 2+);
+ * Broadcast Call Control (BCC) protocol
+ * (3GPP TS 44.069 version 11.0.0 Release 11)
+ *
* Copyright 2003, Michael Lum <mlum [AT] telostech.com>,
* In association with Telos Technology Inc.
*
+ * Added Dissection of Group Call Control (GCC) protocol.
+ * Added Dissection of Broadcast Call Control (BCC) protocol.
+ * Copyright 2015, Michail Koreshkov <michail.koreshkov [at] zte.com.cn
+ *
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
#ifndef __PACKET_GSM_A_COMMON_H__
#define __PACKET_GSM_A_COMMON_H__
+#include <epan/proto.h>
+
#include "packet-sccp.h"
#include "ws_symbol_export.h"
/* PROTOTYPES/FORWARDS */
typedef guint16 (*elem_fcn)(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len, gchar *add_string, int string_len);
typedef void (*msg_fcn)(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len);
-#if 0
-/* XXX moved to tvbuff.h, clean up later */
-typedef struct dgt_set_t
-{
- unsigned char out[15];
-}
-dgt_set_t;
-#endif
int my_dgt_tbcd_unpack(
char *out, /* ASCII pattern out */
guchar *in, /* packed pattern in */
extern elem_fcn gmr1_ie_rr_func[];
extern gint ett_gmr1_ie_rr[];
-extern sccp_msg_info_t* sccp_msg;
extern sccp_assoc_info_t* sccp_assoc;
extern int gsm_a_tap;
#define IS_UPLINK_UNKNOWN 2
/* Defines for handling half octet mandatory V IEs
- * Named LEFT and RIGHT (as displayed) because the GSM definitions and our internal representation
+ * Named LEFT and RIGHT (as displayed) because the GSM definitions and our internal representation
* have the bits numbered in opposite senses
*/
#define LEFT_NIBBLE (2)
/* FUNCTIONS */
/* ELEMENT FUNCTIONS */
-
-#define EXTRANEOUS_DATA_CHECK(edc_len, edc_max_len) \
- if ((edc_len) > (edc_max_len)) \
- { \
- proto_tree_add_text(tree, tvb, \
- curr_offset, (edc_len) - (edc_max_len), "Extraneous Data"); \
- curr_offset += ((edc_len) - (edc_max_len)); \
- }
-
-#define EXTRANEOUS_DATA_CHECK_EXPERT(edc_len, edc_max_len, pinfo) \
+#define EXTRANEOUS_DATA_CHECK(edc_len, edc_max_len, pinfo, ei) \
if ((edc_len) > (edc_max_len)) \
{ \
- proto_item *expert_item; \
- expert_item = proto_tree_add_text(tree, tvb, \
- curr_offset, (edc_len) - (edc_max_len), "Extraneous Data, dissector bug or later version spec(report to wireshark.org)"); \
- expert_add_info_format(pinfo, expert_item, PI_PROTOCOL, PI_NOTE, "Extraneous Data, dissector bug or later version spec(report to wireshark.org)"); \
- PROTO_ITEM_SET_GENERATED(expert_item); \
+ proto_tree_add_expert(tree, pinfo, ei, tvb, curr_offset, (edc_len) - (edc_max_len)); \
curr_offset += ((edc_len) - (edc_max_len)); \
}
-#define SHORT_DATA_CHECK(sdc_len, sdc_min_len) \
- if ((sdc_len) < (sdc_min_len)) \
- { \
- proto_tree_add_text(tree, tvb, \
- curr_offset, (sdc_len), "Short Data (?)"); \
- curr_offset += (sdc_len); \
- return(curr_offset - offset); \
- }
-
-#define EXACT_DATA_CHECK(edc_len, edc_eq_len) \
- if ((edc_len) != (edc_eq_len)) \
- { \
- proto_tree_add_text(tree, tvb, \
- curr_offset, (edc_len), "Unexpected Data Length"); \
- curr_offset += (edc_len); \
- return(curr_offset - offset); \
- }
-
#define NO_MORE_DATA_CHECK(nmdc_len) \
- if ((nmdc_len) == (curr_offset - offset)) return(nmdc_len);
+ if ((nmdc_len) <= (curr_offset - offset)) return(nmdc_len);
-#define SET_ELEM_VARS(SEV_pdu_type, SEV_elem_names_ext, SEV_elem_ett, SEV_elem_funcs) \
+#define SET_ELEM_VARS(SEV_pdu_type, SEV_elem_names_ext, SEV_elem_ett, SEV_elem_funcs, ei_unknown) \
switch (SEV_pdu_type) \
{ \
case GSM_A_PDU_TYPE_BSSMAP: \
SEV_elem_funcs = gmr1_ie_rr_func; \
break; \
default: \
- proto_tree_add_text(tree, \
+ proto_tree_add_expert_format(tree, pinfo, ei_unknown, \
tvb, curr_offset, -1, \
"Unknown PDU type (%u) gsm_a_common", SEV_pdu_type); \
return(consumed); \
/*
* Short Value (V_SHORT) element dissector
*
- * nibble used in this functions to indicate left or right nibble of the octet
+ * nibble used in this functions to indicate left or right nibble of the octet
* This is expected to be used right nibble first, as the tables of 24.008.
*/
WS_DLL_PUBLIC guint16 elem_v_short(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, gint pdu_type, int idx, guint32 offset, guint32 nibble);
* Is there a better approach ?
*/
-#define ELEM_MAND_TLV(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition) \
+#define ELEM_MAND_TLV(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition, ei_mandatory) \
{\
if ((consumed = elem_tlv(tvb, tree, pinfo, (guint8) EMT_iei, EMT_pdu_type, EMT_elem_idx, curr_offset, curr_len, EMT_elem_name_addition)) > 0) \
{ \
} \
else \
{ \
- proto_tree_add_text(tree, \
+ proto_tree_add_expert_format(tree, pinfo, &ei_mandatory, \
tvb, curr_offset, 0, \
"Missing Mandatory element (0x%02x) %s%s, rest of dissection is suspect", \
EMT_iei, \
* octet 2 0/1 ext length
* octet 2a length
*/
-#define ELEM_MAND_TELV(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition) \
+#define ELEM_MAND_TELV(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition, ei_mandatory) \
{\
if ((consumed = elem_telv(tvb, tree, pinfo, (guint8) EMT_iei, EMT_pdu_type, EMT_elem_idx, curr_offset, curr_len, EMT_elem_name_addition)) > 0) \
{ \
} \
else \
{ \
- proto_tree_add_text(tree, \
+ proto_tree_add_expert_format(tree, pinfo, &ei_mandatory, \
tvb, curr_offset, 0, \
"Missing Mandatory element (0x%02x) %s%s, rest of dissection is suspect", \
EMT_iei, \
if ((signed)curr_len <= 0) return; \
}
-#define ELEM_MAND_TLV_E(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition) \
+#define ELEM_MAND_TLV_E(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition, ei_mandatory) \
{\
if ((consumed = elem_tlv_e(tvb, tree, pinfo, (guint8) EMT_iei, EMT_pdu_type, EMT_elem_idx, curr_offset, curr_len, EMT_elem_name_addition)) > 0) \
{ \
} \
else \
{ \
- proto_tree_add_text(tree, \
+ proto_tree_add_expert_format(tree, pinfo, &ei_mandatory, \
tvb, curr_offset, 0, \
"Missing Mandatory element (0x%02x) %s%s, rest of dissection is suspect", \
EMT_iei, \
if ((signed)curr_len <= 0) return; \
}
-#define ELEM_MAND_TV(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition) \
+#define ELEM_MAND_TV(EMT_iei, EMT_pdu_type, EMT_elem_idx, EMT_elem_name_addition, ei_mandatory) \
{\
if ((consumed = elem_tv(tvb, tree, pinfo, (guint8) EMT_iei, EMT_pdu_type, EMT_elem_idx, curr_offset, EMT_elem_name_addition)) > 0) \
{ \
} \
else \
{ \
- proto_tree_add_text(tree, \
+ proto_tree_add_expert_format(tree, pinfo, &ei_mandatory,\
tvb, curr_offset, 0, \
"Missing Mandatory element (0x%02x) %s%s, rest of dissection is suspect", \
EMT_iei, \
gsm_a_pd_str_e protocol_disc;
} gsm_a_tap_rec_t;
-void dissect_bssmap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
-
-void dissect_bssmap_le(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree);
-
void bssmap_old_bss_to_new_bss_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo);
void bssmap_new_bss_to_old_bss_info(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo);
guint16 de_gmm_voice_domain_pref(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len, gchar *add_string, int string_len);
guint16 de_sup_codec_list(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len, gchar *add_string, int string_len);
-
+
WS_DLL_PUBLIC
guint16 de_rr_cause(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len, gchar *add_string, int string_len);
extern value_string_ext gsm_a_rr_rxlev_vals_ext;
extern const value_string gsm_a_gm_type_of_ciph_alg_vals[];
+extern value_string_ext nas_eps_emm_cause_values_ext;
+
typedef enum
{
/* Common Information Elements [3] 10.5.1 */
BE_UDEF_130, /* Undefined */
BE_KC128, /* Kc128 */
BE_CSG_ID, /* CSG Identifier */
- BE_REDIR_ATT_FLG, /* Redirect Attempt Flag 3.2.2.111 */
- BE_REROUTE_REJ_CAUSE, /* Reroute Reject Cause 3.2.2.112 */
- BE_SEND_SEQN, /* Send Sequence Number 3.2.2.113 */
- BE_REROUTE_OUTCOME, /* Reroute complete outcome 3.2.2.114 */
- BE_GLOBAL_CALL_REF, /* Global Call Reference 3.2.2.115 */
- BE_LCLS_CONF, /* LCLS-Configuration 3.2.2.116 */
- BE_LCLS_CON_STATUS_CONTROL, /* LCLS-Connection-Status-Control 3.2.2.117 */
- BE_LCLS_CORR_NOT_NEEDED, /* LCLS-Correlation-Not-Needed 3.2.2.118 */
- BE_LCLS_BSS_STATUS, /* LCLS-BSS-Status 3.2.2.119 */
- BE_LCLS_BREAK_REQ, /* LCLS-Break-Request 3.2.2.120 */
- BE_CSFB_IND /* CSFB Indication 3.2.2.121 */
+ BE_REDIR_ATT_FLG, /* Redirect Attempt Flag 3.2.2.111 */
+ BE_REROUTE_REJ_CAUSE, /* Reroute Reject Cause 3.2.2.112 */
+ BE_SEND_SEQN, /* Send Sequence Number 3.2.2.113 */
+ BE_REROUTE_OUTCOME, /* Reroute complete outcome 3.2.2.114 */
+ BE_GLOBAL_CALL_REF, /* Global Call Reference 3.2.2.115 */
+ BE_LCLS_CONF, /* LCLS-Configuration 3.2.2.116 */
+ BE_LCLS_CON_STATUS_CONTROL, /* LCLS-Connection-Status-Control 3.2.2.117 */
+ BE_LCLS_CORR_NOT_NEEDED, /* LCLS-Correlation-Not-Needed 3.2.2.118 */
+ BE_LCLS_BSS_STATUS, /* LCLS-BSS-Status 3.2.2.119 */
+ BE_LCLS_BREAK_REQ, /* LCLS-Break-Request 3.2.2.120 */
+ BE_CSFB_IND, /* CSFB Indication 3.2.2.121 */
+#if 0
+ BE_CS_TO_PS_SRVCC, /* CS to PS SRVCC 3.2.2.122 */
+ BE_SRC_ENB_2_TGT_ENB_TRANSP_INF, /* Source eNB to target eNB transparent information (E-UTRAN)" 3.2.2.123 */
+ BE_CS_TO_PS_SRVCC_IND, /* CS to PS SRVCC Indication 3.2.2.124 */
+ BE_CN_TO_MS_TRANSP, /* CN to MS transparent information 3.2.2.125 */
+#endif
+ BE_SELECTED_PLMN_ID, /* Selected PLMN ID 3.2.2.126 */
+ BE_NONE /* NONE */
}
bssmap_elem_idx_t;
DE_TP_EPC_ELLIPSOID_POINT_WITH_ALT, /* ellipsoidPointWithAltitude */
DE_TP_EPC_HORIZONTAL_VELOCITY, /* horizontalVelocity */
DE_TP_EPC_GNSS_TOD_MSEC, /* gnss-TOD-msec */
+ /* Group Call Control Service Information Elements ETSI TS 100 948 V8.1.0 (GSM 04.68 version 8.1.0 Release 1999) */
+ DE_GCC_CALL_REF, /* Call Reference */
+ DE_GCC_CALL_STATE, /* Call state */
+ DE_GCC_CAUSE, /* Cause */
+ DE_GCC_ORIG_IND, /* Originator indication */
+ DE_GCC_STATE_ATTR, /* State attributes */
+ /* Broadcast Call Control Information Elements ETSI TS 144 069 V10.0.0 (3GPP TS 44.069 version 10.0.0 Release 10) */
+ DE_BCC_CALL_REF, /* Call Reference */
+ DE_BCC_CALL_STATE, /* Call state */
+ DE_BCC_CAUSE, /* Cause */
+ DE_BCC_ORIG_IND, /* Originator indication */
+ DE_BCC_STATE_ATTR, /* State attributes */
+ DE_BCC_COMPR_OTDI, /* Compressed otdi */
DE_NONE /* NONE */
}
dtap_elem_idx_t;
DE_PRO_CONF_OPT, /* Protocol Configuration Options */
DE_PD_PRO_ADDR, /* Packet Data Protocol Address */
DE_QOS, /* Quality Of Service */
+ DE_RE_ATTEMPT_IND, /* Re-attempt indicator */
DE_SM_CAUSE, /* SM Cause */
DE_SM_CAUSE_2, /* SM Cause 2 */
DE_LINKED_TI, /* Linked TI */
DE_REQ_TYPE, /* Request type */
DE_SM_NOTIF_IND, /* Notification indicator */
DE_SM_CONNECTIVITY_TYPE, /* Connectivity type */
+ DE_SM_WLAN_OFFLOAD_ACCEPT, /* WLAN offload acceptability */
/* GPRS Common Information Elements [8] 10.5.7 */
DE_PDP_CONTEXT_STAT, /* [8] 10.5.7.1 PDP Context Status */
DE_RAD_PRIO, /* [8] 10.5.7.2 Radio Priority */
DE_EMM_NONCE, /* 9.9.3.25 Nonce */
DE_EMM_PAGING_ID, /* 9.9.3.25A Paging identity */
DE_EMM_P_TMSI_SIGN, /* 9.9.3.26 P-TMSI signature, See subclause 10.5.5.8 in 3GPP TS 24.008 [6]. */
+ DE_EMM_EXT_CAUSE, /* 9.9.3.26A Extended EMM cause */
DE_EMM_SERV_TYPE, /* 9.9.3.27 Service type */
DE_EMM_SHORT_MAC, /* 9.9.3.28 Short MAC */
DE_EMM_TZ, /* 9.9.3.29 Time zone, See subclause 10.5.3.8 in 3GPP TS 24.008 [6]. */
DE_SGSAP_TAID, /* 9.4.21a Tracking Area Identity */
DE_SGSAP_ECGI, /* 9.4.3a E-UTRAN Cell Global Identity */
DE_SGSAP_UE_EMM_MODE, /* 9.4.21c UE EMM mode*/
+ DE_SGSAP_ADD_PAGING_IND, /* 9.4.25 Additional paging indicators */
+ DE_SGSAP_TMSI_BASED_NRI_CONT, /* 9.4.26 TMSI based NRI container */
+ DE_SGSAP_SELECTED_CS_DMN_OP, /* 9.4.27 Selected CS domain operator */
DE_SGAP_NONE /* NONE */
}
sgsap_elem_idx_t;
#endif /* __PACKET_GSM_A_COMMON_H__ */
+
+/*
+ * Editor modelines - http://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */
git.samba.org / metze / wireshark / wip.git / blobdiff