forked from osmocom/wireshark
Initial version of a Motorola Mo-bis dissector
WARNING: This deactivates the A-bis RSL dissector!
This commit is contained in:
parent
3d8a6f54d2
commit
4418e227d0
|
|
@ -70,6 +70,7 @@ DIRTY_PIDL_DISSECTOR_SRC = \
|
|||
packet-dcerpc-eventlog.c \
|
||||
packet-dcerpc-lsa.c \
|
||||
packet-dcerpc-mapi.c \
|
||||
packet-gsm_mobis.c \
|
||||
packet-dcerpc-winreg.c
|
||||
|
||||
#
|
||||
|
|
|
|||
|
|
@ -0,0 +1,619 @@
|
|||
/* packet-gsm_mobis.c
|
||||
* Routines for packet dissection of Motorola GSM Mo-bis
|
||||
*
|
||||
* Copyright 2011 by Harald Welte <laforge@gnumonks.org>
|
||||
*
|
||||
* $Id$
|
||||
*
|
||||
* Wireshark - Network traffic analyzer
|
||||
* By Gerald Combs <gerald@wireshark.org>
|
||||
* Copyright 1998 Gerald Combs
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
* as published by the Free Software Foundation; either version 2
|
||||
* of the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
# include "config.h"
|
||||
#endif
|
||||
|
||||
#include <glib.h>
|
||||
|
||||
#include <epan/packet.h>
|
||||
#include <epan/emem.h>
|
||||
#include <epan/lapd_sapi.h>
|
||||
#include <epan/prefs.h>
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
static int proto_gsm_mobis = -1;
|
||||
|
||||
static int ett_mobis = -1;
|
||||
static int ett_ie = -1;
|
||||
|
||||
static int hf_exec_bit = -1;
|
||||
static int hf_prio_bit = -1;
|
||||
static int hf_hdr_ind = -1;
|
||||
static int hf_comp_rout_ft = -1;
|
||||
static int hf_length = -1;
|
||||
static int hf_dest_mbox = -1;
|
||||
static int hf_inst_loc_cell = -1;
|
||||
static int hf_inst_link = -1;
|
||||
static int hf_if_type = -1;
|
||||
static int hf_msg_type_hdr = -1;
|
||||
static int hf_msg_type = -1;
|
||||
|
||||
static int hf_iei = -1;
|
||||
static int hf_sccprn_loc_cell_id = -1;
|
||||
static int hf_sccprn_emerg_bit = -1;
|
||||
static int hf_sccprn_sls = -1;
|
||||
static int hf_sccprn_link = -1;
|
||||
static int hf_sccprn_unique = -1;
|
||||
static int hf_lci_loc_cell_id = -1;
|
||||
static int hf_loc_carrier_id = -1;
|
||||
static int hf_chan_req_cause = -1;
|
||||
static int hf_ta_ta = -1;
|
||||
static int hf_dlci_sapi = -1;
|
||||
static int hf_cht_spd_ind = -1;
|
||||
static int hf_cht_rate_type = -1;
|
||||
|
||||
static dissector_handle_t gsm_a_ccch_handle;
|
||||
static dissector_handle_t gsm_a_dtap_handle;
|
||||
|
||||
typedef int dissect_fn(tvbuff_t *, int, packet_info *, proto_tree *);
|
||||
|
||||
struct value_dissect {
|
||||
guint32 val;
|
||||
dissect_fn *fn;
|
||||
};
|
||||
|
||||
static const value_string comp_rf_vals[] = {
|
||||
{ 2, "COMPACT_CRM" },
|
||||
{ 3, "COMPACT_RRSSM" },
|
||||
{ 4, "COMPACT_SSM" },
|
||||
{ 0, NULL }
|
||||
};
|
||||
static const value_string msg_type_vals[] = {
|
||||
{ 0, "L3INFO (Initial L3 Information)" },
|
||||
{ 1, "RCHNREL (Radio Channel Released)" },
|
||||
{ 2, "CIPHSUCC (Ciphering Success)" },
|
||||
{ 3, "ASGNQUE (Assignment Queued)" },
|
||||
{ 4, "RELREQ (Release Request)" },
|
||||
{ 5, "UNSUCCASSGN (Unsuccessful Assignment)" },
|
||||
{ 6, "ASGNSUCC (Assignment Success)" },
|
||||
{ 7, "HOALLOC (Handover Allocation)" },
|
||||
{ 8, "HOSUCC (Handover Success)" },
|
||||
{ 9, "UNSUCCHO (Unsuccessful Handover)" },
|
||||
{ 10, "INTHOINI (Internal Handover Initiated)" },
|
||||
{ 11, "CIPHREQ (Ciphering Request)" },
|
||||
{ 12, "INIASGN (Initial Assignment)" },
|
||||
{ 13, "RELRCHN (Release Radio Channel)" },
|
||||
{ 14, "INIHO (Initiate Handover)" },
|
||||
{ 15, "BLCMD (Blast Command)" },
|
||||
{ 16, "DEALOCSCCP (Deallocate SCCP Reference Number)" },
|
||||
{ 17, "INTHOREQ (Internal Handover Request)" },
|
||||
{ 18, "HORESNAVL (Handover Resources Not Available)" },
|
||||
{ 19, "HODETREC (Handover Detect Received)" },
|
||||
{ 20, "INFOREQ (Information Request)" },
|
||||
{ 24, "SCCPASGN (SCCP Number Assigned)" },
|
||||
{ 25, "DTAPMSG (DTAP Message)" },
|
||||
{ 26, "UPDCLASS (Update Classmark)" },
|
||||
{ 31, "REMQUE (Remove From Queue)" },
|
||||
{ 39, "PAMOREQ (Page Mobile Request)" },
|
||||
{ 44, "HORECREC (Handover Recognize Received)" },
|
||||
{ 45, "INIICHO (Initiate Intra-Cell Handover)" },
|
||||
{ 72, "HOFAIL (Handover Failure)" },
|
||||
{ 76, "HLTBSS (Halt BSS)" },
|
||||
{ 77, "HLTBSSACK (Halt BSS Ack)" },
|
||||
{ 78, "STBSS (Start BSS)" },
|
||||
{ 78, "STBSSACK (Start BSS Ack)" },
|
||||
{ 92, "HOREQQUE (Handover Request Queued)" },
|
||||
{ 93, "HOCANDENQ (Handover Candidate Enquiry)" },
|
||||
{ 94, "HOCANDRESP (Handover Candidate Response Received)" },
|
||||
{ 97, "REJSAPI3 (Reject SAPI 3)" },
|
||||
{ 98, "SMSDTAPMSG (SMS DTAP Message)" },
|
||||
{ 99, "CLLTRCRESP (Call Trace Response)" },
|
||||
{ 101, "AUDCALL (Audit Call)" },
|
||||
{ 102, "AUDSMCRSP (Audit SM Call Response)" },
|
||||
{ 104, "AUDRSMCRSP (Audit RRSM Call Response)" },
|
||||
{ 128, "GLRESET (Global Reset)" },
|
||||
{ 129, "GLRESACK (Global Reset Ack)" },
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
static const value_string iei_vals[] = {
|
||||
{ 0x01, "GSM 08.71 Timing Advance" },
|
||||
{ 0x03, "Stats Cause" },
|
||||
{ 0x04, "Cause" },
|
||||
{ 0x07, "Internal Classmark" },
|
||||
{ 0x17, "Layer 3 Information" },
|
||||
{ 0x0B, "Channel Type" },
|
||||
{ 0x0D, "Interference Band" },
|
||||
{ 0x20, "Classmark Information type 3" },
|
||||
{ 0x30, "DLCI" },
|
||||
{ 0x3D, "GSM 04.08 Channel Request" },
|
||||
{ 0x64, "Channel Description" },
|
||||
{ 0xF0, "Local Cell Identifier" },
|
||||
{ 0xF1, "Local Carrier Identifier" },
|
||||
{ 0xF3, "SCCP Reference Number" },
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
static const value_string rrsm_iei_vals[] = {
|
||||
{ 0x0B, "Channel Type" },
|
||||
{ 0x18, "DLCI" },
|
||||
{ 0xF3, "SCCP Reference Number" },
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
static const value_string cht_spd_ind_vals[] = {
|
||||
{ 0x03, "Signalling" },
|
||||
/* FIXME */
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
static const value_string cht_rate_type_vals[] = {
|
||||
{ 0x01, "SDCCH" },
|
||||
/* FIXME */
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
struct ie_def {
|
||||
const value_string *val_str;
|
||||
const struct value_dissect *val_diss;
|
||||
};
|
||||
|
||||
static int
|
||||
dissect_sccp_ref_nr(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
if (tree) {
|
||||
proto_tree_add_item(tree, hf_sccprn_loc_cell_id,
|
||||
tvb, offset, 1, FALSE);
|
||||
proto_tree_add_item(tree, hf_sccprn_emerg_bit,
|
||||
tvb, offset+1, 1, FALSE);
|
||||
proto_tree_add_item(tree, hf_sccprn_sls,
|
||||
tvb, offset+1, 1, FALSE);
|
||||
proto_tree_add_item(tree, hf_sccprn_link,
|
||||
tvb, offset+2, 1, FALSE);
|
||||
proto_tree_add_item(tree, hf_sccprn_unique,
|
||||
tvb, offset+2, 1, FALSE);
|
||||
}
|
||||
return 3;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_local_cell_id(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
proto_tree_add_item(tree, hf_lci_loc_cell_id,
|
||||
tvb, offset, 1, FALSE);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_local_carr_id(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
proto_tree_add_item(tree, hf_loc_carrier_id,
|
||||
tvb, offset, 1, FALSE);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_chan_desc(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
/* FIXME: hopping, ... */
|
||||
return 3;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_chan_type(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
guint8 length = tvb_get_guint8(tvb, offset);
|
||||
|
||||
proto_tree_add_item(tree, hf_cht_spd_ind,
|
||||
tvb, offset, 1, FALSE);
|
||||
proto_tree_add_item(tree, hf_cht_rate_type,
|
||||
tvb, offset, 1, FALSE);
|
||||
|
||||
return 1 + length;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_dlci(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
proto_tree_add_item(tree, hf_dlci_sapi, tvb, offset, 1, FALSE);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
dissect_intf_band(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_chan_req(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
proto_tree_add_item(tree, hf_chan_req_cause,
|
||||
tvb, offset, 1, FALSE);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_ta(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
proto_tree_add_item(tree, hf_ta_ta,
|
||||
tvb, offset, 1, FALSE);
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_int_classmark(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
guint8 length = tvb_get_guint8(tvb, offset);
|
||||
|
||||
/* ignore user-supplied length, it sometime is wrong (1) */
|
||||
return 1 + 5;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_l3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
guint8 length = tvb_get_guint8(tvb, offset++);
|
||||
tvbuff_t *next_tvb = tvb_new_subset(tvb, offset, length, length);
|
||||
|
||||
/* FIXME: top_tree */
|
||||
call_dissector(gsm_a_dtap_handle, next_tvb, pinfo, tree);
|
||||
|
||||
return 1 + length;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_rrsm_l3(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
guint8 length;
|
||||
tvbuff_t *next_tvb;
|
||||
|
||||
/* first octet is spare ?!? */
|
||||
offset++;
|
||||
length = tvb_get_guint8(tvb, offset++);
|
||||
next_tvb = tvb_new_subset(tvb, offset, length, length);
|
||||
|
||||
/* FIXME: top_tree */
|
||||
call_dissector(gsm_a_dtap_handle, next_tvb, pinfo, tree);
|
||||
|
||||
return 2 + length;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_cause(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
guint8 length;
|
||||
|
||||
length = tvb_get_guint8(tvb, offset++);
|
||||
|
||||
/* Cause Value / Extension bit */
|
||||
|
||||
return 1 + length;
|
||||
}
|
||||
|
||||
static int
|
||||
dissect_stats_cause(tvbuff_t *tvb, int offset, packet_info *pinfo,
|
||||
proto_tree *tree)
|
||||
{
|
||||
/* FIXME */
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
static dissect_fn *
|
||||
get_value_dissect(guint32 val, const struct value_dissect *vds)
|
||||
{
|
||||
const struct value_dissect *vd;
|
||||
|
||||
for (vd = vds; vd->val != 0 || vd->fn != NULL; vd++) {
|
||||
if (vd->val == val)
|
||||
return vd->fn;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static const struct value_dissect iei_diss[] = {
|
||||
{ 0x01, &dissect_ta },
|
||||
{ 0x03, &dissect_stats_cause },
|
||||
{ 0x04, &dissect_cause },
|
||||
{ 0x07, &dissect_int_classmark },
|
||||
{ 0x17, &dissect_l3 },
|
||||
{ 0x0B, &dissect_chan_type },
|
||||
{ 0x0D, &dissect_intf_band },
|
||||
//{ 0x20, "Classmark Information type 3" },
|
||||
{ 0x18, &dissect_dlci },
|
||||
{ 0x3D, &dissect_chan_req },
|
||||
{ 0x64, &dissect_chan_desc },
|
||||
{ 0xF0, &dissect_local_cell_id },
|
||||
{ 0xF1, &dissect_local_carr_id },
|
||||
{ 0xF3, &dissect_sccp_ref_nr },
|
||||
{ 0, NULL }
|
||||
};
|
||||
|
||||
static const struct value_dissect rrsm_iei_diss[] = {
|
||||
{ 0x0B, &dissect_rrsm_l3 },
|
||||
{ 0x18, &dissect_dlci },
|
||||
{ 0xF3, &dissect_sccp_ref_nr },
|
||||
{ 0, NULL },
|
||||
};
|
||||
|
||||
|
||||
static const struct ie_def ie_defs[0xF] = {
|
||||
[2] = { iei_vals, iei_diss },
|
||||
[3] = { rrsm_iei_vals, rrsm_iei_diss },
|
||||
[4] = { iei_vals, iei_diss },
|
||||
};
|
||||
|
||||
|
||||
static int
|
||||
dissect_ies(tvbuff_t *tvb, int offset, int length,
|
||||
guint8 iei_type, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
|
||||
int cur = offset;
|
||||
static dissect_fn *fn;
|
||||
|
||||
while (cur < offset + length) {
|
||||
guint8 iei = tvb_get_guint8(tvb, cur);
|
||||
const struct value_dissect *diss;
|
||||
proto_item *ti;
|
||||
proto_tree *ie_tree;
|
||||
|
||||
ti = proto_tree_add_item(tree, hf_iei, tvb, cur++, 1, FALSE);
|
||||
ie_tree = proto_item_add_subtree(ti, ett_ie);
|
||||
|
||||
diss = ie_defs[iei_type].val_diss;
|
||||
if (!diss)
|
||||
break;
|
||||
|
||||
fn = get_value_dissect(iei, diss);
|
||||
if (!fn) {
|
||||
printf("no diss. for IEI %u\n", iei);
|
||||
break;
|
||||
}
|
||||
cur += fn(tvb, cur, pinfo, ie_tree);
|
||||
}
|
||||
|
||||
/* return total number of bytes consumed by this function */
|
||||
return cur - offset;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
dissect_gsm_mobis(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
||||
{
|
||||
proto_tree *mobis_tree = NULL;
|
||||
proto_item *ti;
|
||||
guint tvb_len = tvb_length(tvb);
|
||||
|
||||
guint8 length, msg_type, rout_type;
|
||||
int rc = -1;
|
||||
int offset = 0;
|
||||
int cur;
|
||||
|
||||
length = tvb_get_guint8(tvb, offset+1);
|
||||
msg_type = tvb_get_guint8(tvb, offset+7);
|
||||
rout_type = tvb_get_guint8(tvb, offset) & 0xF;
|
||||
|
||||
if (tree) {
|
||||
ti = proto_tree_add_item(tree, proto_gsm_mobis, tvb, 0,
|
||||
8+length, FALSE);
|
||||
mobis_tree = proto_item_add_subtree(ti, ett_mobis);
|
||||
|
||||
/* first octet of executive header */
|
||||
proto_tree_add_item(mobis_tree, hf_exec_bit, tvb, offset, 1, TRUE);
|
||||
proto_tree_add_item(mobis_tree, hf_prio_bit, tvb, offset, 1, TRUE);
|
||||
proto_tree_add_item(mobis_tree, hf_hdr_ind, tvb, offset, 1, TRUE);
|
||||
proto_tree_add_item(mobis_tree, hf_comp_rout_ft, tvb, offset, 1, TRUE);
|
||||
|
||||
/* remaining 7 octets of executive header */
|
||||
proto_tree_add_item(mobis_tree, hf_length, tvb, offset+1, 1, TRUE);
|
||||
proto_tree_add_item(mobis_tree, hf_dest_mbox, tvb,
|
||||
offset+2, 2, FALSE);
|
||||
proto_tree_add_item(mobis_tree, hf_inst_loc_cell, tvb,
|
||||
offset+4, 1, TRUE);
|
||||
proto_tree_add_item(mobis_tree, hf_inst_link, tvb,
|
||||
offset+5, 1, TRUE);
|
||||
proto_tree_add_item(mobis_tree, hf_if_type, tvb,
|
||||
offset+6, 1, TRUE);
|
||||
proto_tree_add_item(mobis_tree, hf_msg_type_hdr, tvb,
|
||||
offset+7, 1, TRUE);
|
||||
}
|
||||
offset += 8;
|
||||
|
||||
if (mobis_tree) {
|
||||
/* first octet of executive payload */
|
||||
proto_tree_add_item(mobis_tree, hf_msg_type, tvb,
|
||||
offset++, 1, TRUE);
|
||||
}
|
||||
|
||||
col_append_fstr(pinfo->cinfo, COL_INFO, " %s ",
|
||||
val_to_str(msg_type, msg_type_vals, "%02d"));
|
||||
|
||||
dissect_ies(tvb, offset, length-1, rout_type, pinfo, mobis_tree);
|
||||
}
|
||||
|
||||
void
|
||||
proto_reg_handoff_gsm_mobis(void);
|
||||
|
||||
void
|
||||
proto_register_gsm_mobis(void)
|
||||
{
|
||||
static hf_register_info hf[] = {
|
||||
{ &hf_exec_bit,
|
||||
{ "Executive Bit", "mobis.exec_bit",
|
||||
FT_BOOLEAN, 8, NULL, 0x80,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_prio_bit,
|
||||
{ "Priority Bit", "mobis.prio_bit",
|
||||
FT_BOOLEAN, 8, NULL, 0x40,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_hdr_ind,
|
||||
{ "Header Indicator", "mobis.hdr_ind",
|
||||
FT_BOOLEAN, 8, NULL, 0x10,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_comp_rout_ft,
|
||||
{ "Compact Routing Function Type", "mobis.compact.rft",
|
||||
FT_UINT8, BASE_DEC, VALS(comp_rf_vals), 0x0F,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_length,
|
||||
{ "Payload Length", "mobis.length",
|
||||
FT_UINT8, BASE_DEC, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_dest_mbox,
|
||||
{ "Destination Mailbox", "mobis.dest_mbox",
|
||||
FT_UINT16, BASE_DEC, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_inst_loc_cell,
|
||||
{ "Instance (Local Cell)", "mobis.inst.loc_cell",
|
||||
FT_UINT8, BASE_DEC, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_inst_link,
|
||||
{ "Instance (BTS-BSC Link)", "mobis.inst.link",
|
||||
FT_UINT8, BASE_DEC, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_if_type,
|
||||
{ "Interface Type", "mobis.if_type",
|
||||
FT_UINT8, BASE_DEC, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_msg_type_hdr,
|
||||
{ "Message Type (Header)", "mobis.msg_type_hdr",
|
||||
FT_UINT8, BASE_DEC, VALS(msg_type_vals), 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_msg_type,
|
||||
{ "Message Type", "mobis.msg_type",
|
||||
FT_UINT8, BASE_DEC, VALS(msg_type_vals), 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
|
||||
{ &hf_iei,
|
||||
{ "IEI", "mobis.msg_type",
|
||||
FT_UINT8, BASE_DEC, VALS(iei_vals), 0,
|
||||
"Information Element Identifier", HFILL }
|
||||
},
|
||||
{ &hf_sccprn_loc_cell_id,
|
||||
{ "Local Cell ID", "mobis.sccp_rn.loc_cell_id",
|
||||
FT_UINT8, BASE_DEC, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_sccprn_emerg_bit,
|
||||
{ "Emergency bit", "mobis.sccp_rn.emerg_bit",
|
||||
FT_BOOLEAN, 8, NULL, 0x80,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_sccprn_sls,
|
||||
{ "SLS", "mobis.sccp_rn.sls",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x38,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_sccprn_link,
|
||||
{ "BSC-BTS Link", "mobis.sccp_rn.link",
|
||||
FT_UINT8, BASE_DEC, NULL, 0xe0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_sccprn_unique,
|
||||
{ "Unique bits", "mobis.sccp_rn.unique",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x1f,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_lci_loc_cell_id,
|
||||
{ "Local Cell Id", "mobis.lci.loc_cell_id",
|
||||
FT_UINT8, BASE_DEC, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_loc_carrier_id,
|
||||
{ "Local Carrier Id", "mobis.loc_carr_id",
|
||||
FT_UINT8, BASE_DEC, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_chan_req_cause,
|
||||
{ "Channel Request Cause", "mobis.cr.chan_req_cause",
|
||||
FT_UINT8, BASE_HEX, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_ta_ta,
|
||||
{ "Timing Advance", "mobis.ta.ta",
|
||||
FT_UINT8, BASE_DEC, NULL, 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_dlci_sapi,
|
||||
{ "SAPI", "mobis.dlci.sapi",
|
||||
FT_UINT8, BASE_DEC, NULL, 0x07,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_cht_spd_ind,
|
||||
{ "Speech/Data Indicator", "mobis.cht.spd_ind",
|
||||
FT_UINT8, BASE_HEX, VALS(cht_spd_ind_vals), 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
{ &hf_cht_rate_type,
|
||||
{ "Channel Rate/Type", "mobis.cht.rate_type",
|
||||
FT_UINT8, BASE_HEX, VALS(cht_rate_type_vals), 0,
|
||||
NULL, HFILL }
|
||||
},
|
||||
|
||||
};
|
||||
static gint *ett[] = {
|
||||
&ett_mobis,
|
||||
&ett_ie,
|
||||
};
|
||||
|
||||
module_t *mobis_module;
|
||||
|
||||
proto_gsm_mobis = proto_register_protocol("Motorola GSM Mo-bis", "GSM Mo-bis",
|
||||
"gsm_mobis");
|
||||
|
||||
proto_register_field_array(proto_gsm_mobis, hf, array_length(hf));
|
||||
|
||||
proto_register_subtree_array(ett, array_length(ett));
|
||||
|
||||
register_dissector("gsm_mobis", dissect_gsm_mobis, proto_gsm_mobis);
|
||||
}
|
||||
|
||||
/* This function is called once at startup and every time the user hits
|
||||
* 'apply' in the preferences dialogue */
|
||||
void
|
||||
proto_reg_handoff_gsm_mobis(void)
|
||||
{
|
||||
static gboolean initialized = FALSE;
|
||||
|
||||
if (!initialized) {
|
||||
dissector_handle_t gsm_mobis_handle;
|
||||
|
||||
gsm_mobis_handle = create_dissector_handle(dissect_gsm_mobis, proto_gsm_mobis);
|
||||
dissector_add_uint("lapd.gsm.sapi", 0, gsm_mobis_handle);
|
||||
|
||||
gsm_a_ccch_handle = find_dissector("gsm_a_ccch");
|
||||
gsm_a_dtap_handle = find_dissector("gsm_a_dtap");
|
||||
} else {
|
||||
/* preferences have been changed */
|
||||
}
|
||||
}
|
||||
|
|
@ -4497,7 +4497,7 @@ proto_reg_handoff_rsl(void)
|
|||
dissector_handle_t rsl_handle;
|
||||
|
||||
rsl_handle = create_dissector_handle(dissect_rsl, proto_rsl);
|
||||
dissector_add_uint("lapd.gsm.sapi", LAPD_GSM_SAPI_RA_SIG_PROC, rsl_handle);
|
||||
//dissector_add_uint("lapd.gsm.sapi", LAPD_GSM_SAPI_RA_SIG_PROC, rsl_handle);
|
||||
|
||||
gsm_cbch_handle = find_dissector("gsm_cbch");
|
||||
gsm_cbs_handle = find_dissector("gsm_cell_broadcast");
|
||||
|
|
|
|||
Loading…
Reference in New Issue