/* packet-alcap.c
- * Routines for ALCAP (Q.2630.1) dissection
- * AAL type 2 signalling protocol - Capability set 1
- * 12/1999
- *
- * Copyright 2003, Michael Lum <mlum [AT] telostech.com>
- * In association with Telos Technology Inc.
- *
- * $Id$
- *
- * Ethereal - Network traffic analyzer
- * By Gerald Combs <gerald@ethereal.com>
- * 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.
- */
+* Routines for ALCAP (Q.2630.3) dissection
+* AAL type 2 signalling protocol - Capability set 3
+* 10/2003
+*
+* Copyright 2003, Michael Lum <mlum [AT] telostech.com>
+* In association with Telos Technology Inc.
+*
+* Copyright 2005, Luis E. Garcia Ontanon <luis.ontanon [AT] gmail.com>
+*
+* $Id$
+*
+* 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 <stdio.h>
-#include <stdlib.h>
-#include <gmodule.h>
+#include <glib.h>
-#ifdef HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-
-#ifdef HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
+#include <wsutil/str_util.h>
-#include <string.h>
-
-#include "epan/packet.h"
+#include <epan/packet.h>
#include <epan/emem.h>
+#include <epan/prefs.h>
+#include "packet-alcap.h"
+#include <epan/dissectors/packet-isup.h>
+#include <epan/expert.h>
+#define ALCAP_MSG_HEADER_LEN 6
+#define ALCAP_PARM_HEADER_LEN 3
+#define FIELD_NSAP_ADDRESS_LEN 20
-#define ALCAP_MSG_HEADER_LEN 6
-#define ALCAP_PARM_HEADER_LEN 3
-
-#define ALCAP_SI 12
+#define ALCAP_SI 12
-#define EXTRANEOUS_DATA_CHECK(edc_len, edc_max_len) \
- if ((edc_len) > (edc_max_len)) \
- { \
- proto_tree_add_none_format(tree, hf_alcap_none, tvb, \
- curr_offset, (edc_len) - (edc_max_len), "Extraneous Data"); \
- }
+static const value_string msg_type_strings[] = {
+ { 1, "Block confirm (BLC)" },
+ { 2, "Block request (BLO)" },
+ { 3, "Confusion (CFN)" },
+ { 4, "Establish confirm (ECF)" },
+ { 5, "Establish request (ERQ)" },
+ { 6, "Release confirm (RLC)" },
+ { 7, "Release request (REL)" },
+ { 8, "Reset confirm (RSC)" },
+ { 9, "Reset request (RES)" },
+ { 10, "Unblock confirm (UBC)" },
+ { 11, "Unblock request (UBL)" },
+ { 12, "Modify Ack (MOA)" },
+ { 13, "Modify Reject (MOR)" },
+ { 14, "Modify Request (MOD)" },
+ { 0, NULL }
+};
-#define SHORT_DATA_CHECK(sdc_len, sdc_min_len) \
- if ((sdc_len) < (sdc_min_len)) \
- { \
- proto_tree_add_none_format(tree, hf_alcap_none, tvb, \
- curr_offset, (sdc_len), "Short Data (?)"); \
- return; \
- }
+static const value_string send_notification[] = {
+ { 0, "Do Not Send Notification"},
+ { 1, "Send Notification" },
+ { 0, NULL }
+};
-#define EXACT_DATA_CHECK(edc_len, edc_eq_len) \
- if ((edc_len) != (edc_eq_len)) \
- { \
- proto_tree_add_none_format(tree, hf_alcap_none, tvb, \
- curr_offset, (edc_len), "Unexpected Data Length"); \
- return; \
- }
+static const value_string instruction_indicator[] = {
+ { 0, "Pass On Message or Parameter"},
+ { 1, "Discard Parameter" },
+ { 2, "Discard Message" },
+ { 3, "Release Connection" },
+ { 0, NULL }
+};
static const value_string msg_parm_strings[] = {
- { 1, "Cause (CAU)" },
- { 2, "Connection element identifier (CEID)" },
- { 3, "Destination E.164 service endpoint address (ESEA)" },
- { 4, "Destination NSAP service endpoint address (NSEA)" },
- { 5, "Link characteristics (ALC)" },
- { 6, "Originating signalling association identifier (OSAID)" },
- { 7, "Served user generated reference (SUGR)" },
- { 8, "Served user transport (SUT)" },
- { 9, "Service specific information (audio) (SSIA)" },
- { 10, "Service specific information (multirate) (SSIM)" },
- { 11, "Service specific information (SAR-assured) (SSISA)" },
- { 12, "Service specific information (SAR-unassured) (SSISU)" },
- { 13, "Test connection identifier (TCI)" },
+ { 1, "Cause (CAU)" },
+ { 2, "Connection element identifier (CEID)" },
+ { 3, "Destination E.164 service endpoint address (DESEA)" },
+ { 4, "Destination NSAP service endpoint address (DNSEA)" },
+ { 5, "Link characteristics (ALC)" },
+ { 6, "Originating signalling association identifier (OSAID)" },
+ { 7, "Served user generated reference (SUGR)" },
+ { 8, "Served user transport (SUT)" },
+ { 9, "Service specific information (audio) (SSIA)" },
+ { 10, "Service specific information (multirate) (SSIM)" },
+ { 11, "Service specific information (SAR-assured) (SSISA)" },
+ { 12, "Service specific information (SAR-unassured) (SSISU)" },
+ { 13, "Test connection identifier (TCI)" },
+ { 14, "Modify Support for Link Characteristics (MSLC)" },
+ { 15, "Modify Support for Service Specific Information (MSSSI)" },
+ { 16, "Path Type (PT)" },
+ { 17, "Preferred Link Characteristics (PLC)" },
+ { 18, "Preferred Service Specific Information - Audio Extended (PSSIAE)" },
+ { 19, "Preferred Service Specific Information - Multirate Extended (PSSIME)" },
+ { 20, "Served User Correlation ID (SUCI)" },
+ { 21, "Origination NSAP Service Endpoint Address (ONSEA)" },
+ { 22, "Service Specific Information - Audio Extended (SSIAE)" },
+ { 23, "Service Specific Information - Multirate Extended (SSIME)" },
+ { 24, "Automatic Congestion Control (ACC)" },
+ { 25, "Connection Priority (CP)" },
+ { 26, "Hop Counter (HC)" },
+ { 27, "Origination E.164 Service Endpoint Address (OESEA)" },
+ { 28, "Preferred Transfer Capability - FBW (PFBW)" },
+ { 29, "Preferred Transfer Capability - VBWS (PVBWS)" },
+ { 30, "Preferred Transfer Capability - VBWT (PVBWT)" },
+ { 31, "TAR Controlled Connection (TCC)" },
+ { 32, "Transfer Capability (FBW)" },
+ { 33, "Transfer Capability (VBWS)" },
+ { 34, "Transfer Capability (VBWT)" },
+ { 35, "Transfer Capability Support (TCS)" },
{ 0, NULL },
};
-#define NUM_PARMS (sizeof(msg_parm_strings)/sizeof(value_string))
-
-static char *alcap_proto_name = "AAL type 2 signalling protocol - Capability set 1 (Q.2630.1)";
-static char *alcap_proto_name_short = "ALCAP";
-/* Initialize the subtree pointers */
-static gint ett_alcap = -1;
-static gint ett_parm = -1;
-/* Initialize the protocol and registered fields */
-static int proto_alcap = -1;
-static int hf_alcap_msg_type = -1;
-static int hf_alcap_length = -1;
-static int hf_alcap_parm_id = -1;
-static int hf_alcap_none = -1;
-static int hf_alcap_dsaid = -1;
-static int hf_alcap_osaid = -1;
-static int hf_alcap_aal2_path_id = -1;
-static int hf_alcap_channel_id = -1;
-static int hf_alcap_organizational_unique_id = -1;
-static int hf_alcap_served_user_gen_ref = -1;
-static int hf_alcap_nsap_address = -1;
-
-static char* bigbuf;
-static char* bigbuf2;
-static dissector_handle_t data_handle;
-static packet_info *g_pinfo;
-static proto_tree *g_tree;
-
-#define FIELD_COMPATIBILITY 0
-#define FIELD_SIGNALLING_ASSOC_ID 1
-#define FIELD_AAL2_PATH_ID 2
-#define FIELD_CHANNEL_ID 3
-#define FIELD_ORGANIZATIONAL_UNIQUE_ID 4
-#define FIELD_AUDIO_SERVICE 5
-#define FIELD_MULTIRATE_SERVICE 6
-#define FIELD_SEG_REASSEMBLY_ASS 7
-#define FIELD_SEG_REASSEMBLY_UNASS 8
-#define FIELD_SERVED_USER_GEN_REF 9
-#define FIELD_MAX_CPS_SDU_BIT_RATE 10
-#define FIELD_AVG_CPS_SDU_BIT_RATE 11
-#define FIELD_MAX_CPS_SDU_SIZE 12
-#define FIELD_AVG_CPS_SDU_SIZE 13
-#define FIELD_NATURE_OF_ADDRESS 14
-#define FIELD_E164_ADDRESS 15
-#define FIELD_NSAP_ADDRESS 16
-#define FIELD_CAUSE_VALUE 17
-#define FIELD_DIAGNOSTICS 18
-#define FIELD_SERVED_USER_TRANSPORT 19
-static const char * field_strings[] = {
- "Compatibility",
- "Signalling association identifier",
- "AAL type 2 path identifier",
- "Channel identifier (CID)",
- "Organizational unique identifier (OUI)",
- "Audio service",
- "Multirate service",
- "Segmentation and reassembly (assured data transfer)",
- "Segmentation and reassembly (unassured data transfer)",
- "Served user generated reference",
- "Maximum CPS-SDU bit rate",
- "Average CPS-SDU bit rate",
- "Maximum CPS-SDU size",
- "Average CPS-SDU size",
- "Nature of address",
- "E.164 address",
- "NSAP address",
- "Cause value",
- "Diagnostics",
- "Served user transport"
+static const value_string enabled_disabled[] = {
+ {0, "disabled" },
+ {1, "enabled" },
+ {0,NULL}
};
-#define NUM_FIELDS (sizeof(field_strings)/sizeof(char *))
-static gint ett_fields[NUM_FIELDS];
-static const value_string msg_type_strings[] = {
- { 1, "Block confirm (BLC)" },
- { 2, "Block request (BLO)" },
- { 3, "Confusion (CFN)" },
- { 4, "Establish confirm (ECF)" },
- { 5, "Establish request (ERQ)" },
- { 6, "Release confirm (RLC)" },
- { 7, "Release request (REL)" },
- { 8, "Reset confirm (RSC)" },
- { 9, "Reset request (RES)" },
- { 10, "Unblock confirm (UBC)" },
- { 11, "Unblock request (UBL)" },
- { 0, NULL },
+static const value_string alaw_ulaw[] = {
+ {0, "A-Law" },
+ {1, "u-Law" },
+ {0,NULL}
};
-/* FUNCTIONS */
-
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.1
- */
-static void
-dis_field_compatibility(tvbuff_t *tvb, proto_tree *tree, guint32 *offset, gboolean message)
-{
- guint32 curr_offset;
- guint8 compat;
- proto_item *item;
- proto_tree *subtree;
- gchar *str = NULL;
-
- curr_offset = *offset;
-
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, 1, "%s %s",
- message ? "Message" : "Parameter",
- field_strings[FIELD_COMPATIBILITY]);
-
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_COMPATIBILITY]);
-
- compat = tvb_get_guint8(tvb, curr_offset);
-
- other_decode_bitfield_value(bigbuf, compat, 0x80, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Reserved",
- bigbuf);
-
- other_decode_bitfield_value(bigbuf, compat, 0x40, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Pass-on not possible - %s",
- bigbuf,
- (compat & 0x40) ? "Send notification" : "Do not send notification");
-
- switch ((compat & 0x30) >> 4)
- {
- case 0x00:
- str = "Pass on message or parameter (Release connection)";
- break;
-
- case 0x01:
- if (message)
- {
- str = "Discard parameter (Discard message)";
- }
- else
- {
- str = "Discard parameter";
- }
- break;
-
- case 0x02:
- str = "Discard message";
- break;
-
- case 0x03:
- str = "Release connection";
- break;
- }
-
- other_decode_bitfield_value(bigbuf, compat, 0x30, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Pass-on not possible, instruction - %s",
- bigbuf,
- str);
-
- other_decode_bitfield_value(bigbuf, compat, 0x08, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Reserved",
- bigbuf);
-
- other_decode_bitfield_value(bigbuf, compat, 0x04, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : General action - %s",
- bigbuf,
- (compat & 0x04) ? "Send notification" : "Do not send notification");
-
- switch (compat & 0x03)
- {
- case 0x00:
- str = "Pass on message or parameter";
- break;
-
- case 0x01:
- if (message)
- {
- str = "Discard parameter (Discard message)";
- }
- else
- {
- str = "Discard parameter";
- }
- break;
-
- case 0x02:
- str = "Discard message";
- break;
-
- case 0x03:
- str = "Release connection";
- break;
- }
-
- other_decode_bitfield_value(bigbuf, compat, 0x03, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : General action, instruction - %s",
- bigbuf,
- str);
-
- *offset += 1;
-}
-
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.2
- */
-static void
-dis_field_signalling_assoc_id(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset, gboolean destination)
-{
- guint32 curr_offset;
- guint32 value;
-
- curr_offset = *offset;
-
-#define FIELD_SIGNALLING_ASSOC_ID_LEN 4
-
- SHORT_DATA_CHECK(*len, FIELD_SIGNALLING_ASSOC_ID_LEN);
-
- value = tvb_get_ntohl(tvb, curr_offset);
+static const value_string cause_coding_vals[] = {
+ {0, "ITU (Q.850 - Q.2610)"},
+ {1, "ISO/IEC"},
+ {2, "National"},
+ {3, "Private"},
+ {0,NULL}
+};
- if (value && check_col(g_pinfo->cinfo, COL_INFO))
- col_append_fstr(g_pinfo->cinfo, COL_INFO, " SA: %u", value);
- if (destination)
- {
- proto_tree_add_uint_format(tree, hf_alcap_dsaid, tvb,
- curr_offset, FIELD_SIGNALLING_ASSOC_ID_LEN, value,
- "Destination signalling association identifier: %u%s",
- value,
- value ? "" : " (unknown)");
- }
- else
- {
- proto_tree_add_uint(tree, hf_alcap_osaid, tvb,
- curr_offset, FIELD_SIGNALLING_ASSOC_ID_LEN, value);
- }
+static const value_string cause_values_itu[] = {
+ { 1, "Unallocated (unassigned) number"},
+ { 3, "No route to destination"},
+ { 31, "Normal, unspecified"},
+ { 34, "No circuit/channel available"},
+ { 38, "Network out of order"},
+ { 41, "Temporary failure"},
+ { 42, "Switching equipment congestion"},
+ { 44, "Requested circuit/channel not available"},
+ { 47, "Resource unavailable, unspecified"},
+ { 93, "AAL parameters cannot be supported"},
+ { 95, "Invalid message, unspecified"},
+ { 96, "Mandatory information element is missing"},
+ { 97, "Message type non-existent or not implemented"},
+ { 99, "Information element/parameter non-existent or not implemented"},
+ { 100, "Invalid information element contents"},
+ { 102, "Recovery on timer expiry"},
+ { 110, "Message with unrecognized parameter, discarded"},
+ { 111, "Protocol error, unspecified"},
+ { 0, NULL }
+};
- curr_offset += FIELD_SIGNALLING_ASSOC_ID_LEN;
+static const value_string audio_profile_type[] = {
+ { 0, "From I.366.2" },
+ { 1, "From Organization" },
+ { 2, "Custom" },
+ { 3, "Reserved" },
+ { 0, NULL }
+};
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
-}
+static const value_string congestion_level[] = {
+ { 0, "Spare" },
+ { 1, "Congestion Level 1 exceeded" },
+ { 2, "Congestion Level 2 exceeded" },
+ { 0, NULL }
+};
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.3
- */
-static void
-dis_field_aal2_path_id(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- guint32 value;
+static const value_string connection_priority[] = {
+ { 0, "Level 1 (Highest)" },
+ { 1, "Level 2" },
+ { 2, "Level 3" },
+ { 3, "Level 4" },
+ { 4, "Level 5 (Lowest)" },
+ { 5, "Reserved" },
+ { 6, "Reserved" },
+ { 7, "Reserved" },
+ { 0, NULL }
+};
- curr_offset = *offset;
-#define FIELD_AAL2_PATH_ID_LEN 4
- SHORT_DATA_CHECK(*len, FIELD_AAL2_PATH_ID_LEN);
+static const char *alcap_proto_name = "AAL type 2 signalling protocol (Q.2630)";
+static const char *alcap_proto_name_short = "ALCAP";
- value = tvb_get_ntohl(tvb, curr_offset);
+/* Initialize the subtree pointers */
+static gint ett_alcap = -1;
+static gint ett_leg = -1;
+static gint ett_compat = -1;
+static gint ett_cau_diag = -1;
- if (value && check_col(g_pinfo->cinfo, COL_INFO))
- col_append_fstr(g_pinfo->cinfo, COL_INFO, " PathId: %u", value);
+/* Initialize the protocol and registered fields */
+static int proto_alcap = -1;
- proto_tree_add_uint_format(tree, hf_alcap_aal2_path_id, tvb,
- curr_offset, FIELD_AAL2_PATH_ID_LEN, value,
- "AAL2 path identifier: %d%s",
- value,
- value ? "" : " (Null)");
+static int hf_alcap_dsaid = -1;
+static int hf_alcap_msg_id = -1;
+static int hf_alcap_compat = -1;
+static int hf_alcap_compat_pass_on_sni = -1;
+static int hf_alcap_compat_pass_on_ii = -1;
+static int hf_alcap_compat_general_sni = -1;
+static int hf_alcap_compat_general_ii = -1;
+
+static int hf_alcap_param_id = -1;
+static int hf_alcap_param_len = -1;
+
+static int hf_alcap_unknown = -1;
+
+static int hf_alcap_cau_coding = -1;
+static int hf_alcap_cau_value_itu = -1;
+static int hf_alcap_cau_value_non_itu = -1;
+static int hf_alcap_cau_diag = -1;
+static int hf_alcap_cau_diag_len = -1;
+static int hf_alcap_cau_diag_msg = -1;
+static int hf_alcap_cau_diag_param_id = -1;
+static int hf_alcap_cau_diag_field_num = -1;
+
+static int hf_alcap_ceid_pathid = -1;
+static int hf_alcap_ceid_cid = -1;
+
+static int hf_alcap_dnsea = -1;
+
+static int hf_alcap_alc_max_br_fw = -1;
+static int hf_alcap_alc_max_br_bw = -1;
+static int hf_alcap_alc_avg_br_fw = -1;
+static int hf_alcap_alc_avg_br_bw = -1;
+static int hf_alcap_alc_max_sdu_fw = -1;
+static int hf_alcap_alc_max_sdu_bw = -1;
+static int hf_alcap_alc_avg_sdu_fw = -1;
+static int hf_alcap_alc_avg_sdu_bw = -1;
- curr_offset += FIELD_AAL2_PATH_ID_LEN;
+static int hf_alcap_osaid = -1;
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+static int hf_alcap_sugr = -1;
+
+static int hf_alcap_sut_len = -1;
+static int hf_alcap_sut = -1;
+
+static int hf_alcap_ssia_pr_type = -1;
+static int hf_alcap_ssia_pr_id = -1;
+static int hf_alcap_ssia_frm = -1;
+static int hf_alcap_ssia_cmd = -1;
+static int hf_alcap_ssia_mfr2 = -1;
+static int hf_alcap_ssia_mfr1 = -1;
+static int hf_alcap_ssia_dtmf = -1;
+static int hf_alcap_ssia_cas = -1;
+static int hf_alcap_ssia_fax = -1;
+static int hf_alcap_ssia_pcm = -1;
+static int hf_alcap_ssia_max_len = -1;
+static int hf_alcap_ssia_oui = -1;
+
+static int hf_alcap_ssim_frm = -1;
+static int hf_alcap_ssim_mult = -1;
+static int hf_alcap_ssim_max = -1;
+
+static int hf_alcap_ssisa_max_sssar_fw = -1;
+static int hf_alcap_ssisa_max_sssar_bw = -1;
+static int hf_alcap_ssisa_max_sscop_sdu_fw = -1;
+static int hf_alcap_ssisa_max_sscop_sdu_bw = -1;
+static int hf_alcap_ssisa_max_sscop_uu_fw = -1;
+static int hf_alcap_ssisa_max_sscop_uu_bw = -1;
+
+static int hf_alcap_ssisu_max_sssar_fw = -1;
+static int hf_alcap_ssisu_max_sssar_bw = -1;
+static int hf_alcap_ssisu_ted = -1;
+
+static int hf_alcap_pt = -1;
+
+static int hf_alcap_plc_max_br_fw = -1;
+static int hf_alcap_plc_max_br_bw = -1;
+static int hf_alcap_plc_avg_br_fw = -1;
+static int hf_alcap_plc_avg_br_bw = -1;
+static int hf_alcap_plc_max_sdu_fw = -1;
+static int hf_alcap_plc_max_sdu_bw = -1;
+static int hf_alcap_plc_avg_sdu_fw = -1;
+static int hf_alcap_plc_avg_sdu_bw = -1;
+
+static int hf_alcap_pssiae_pr_type = -1;
+static int hf_alcap_pssiae_pr_id = -1;
+static int hf_alcap_pssiae_lb = -1;
+static int hf_alcap_pssiae_rc = -1;
+static int hf_alcap_pssiae_syn = -1;
+static int hf_alcap_pssiae_frm = -1;
+static int hf_alcap_pssiae_cmd = -1;
+static int hf_alcap_pssiae_mfr2 = -1;
+static int hf_alcap_pssiae_mfr1 = -1;
+static int hf_alcap_pssiae_dtmf = -1;
+static int hf_alcap_pssiae_cas = -1;
+static int hf_alcap_pssiae_fax = -1;
+static int hf_alcap_pssiae_pcm = -1;
+static int hf_alcap_pssiae_max_len = -1;
+static int hf_alcap_pssiae_oui = -1;
+
+static int hf_alcap_pssime_frm = -1;
+static int hf_alcap_pssime_lb = -1;
+static int hf_alcap_pssime_mult = -1;
+static int hf_alcap_pssime_max = -1;
+
+static int hf_alcap_suci = -1;
+
+static int hf_alcap_onsea = -1;
+
+static int hf_alcap_ssiae_pr_type = -1;
+static int hf_alcap_ssiae_pr_id = -1;
+static int hf_alcap_ssiae_lb = -1;
+static int hf_alcap_ssiae_rc = -1;
+static int hf_alcap_ssiae_syn = -1;
+static int hf_alcap_ssiae_frm = -1;
+static int hf_alcap_ssiae_cmd = -1;
+static int hf_alcap_ssiae_mfr2 = -1;
+static int hf_alcap_ssiae_mfr1 = -1;
+static int hf_alcap_ssiae_dtmf = -1;
+static int hf_alcap_ssiae_cas = -1;
+static int hf_alcap_ssiae_fax = -1;
+static int hf_alcap_ssiae_pcm = -1;
+static int hf_alcap_ssiae_max_len = -1;
+static int hf_alcap_ssiae_oui = -1;
+
+static int hf_alcap_ssime_frm = -1;
+static int hf_alcap_ssime_lb = -1;
+static int hf_alcap_ssime_mult = -1;
+static int hf_alcap_ssime_max = -1;
+
+static int hf_alcap_acc_level = -1;
+
+static int hf_alcap_cp = -1;
+
+static int hf_alcap_hc = -1;
+
+static int hf_alcap_pfbw_br_fw = -1;
+static int hf_alcap_pfbw_br_bw = -1;
+static int hf_alcap_pfbw_bucket_fw = -1;
+static int hf_alcap_pfbw_bucket_bw = -1;
+static int hf_alcap_pfbw_size_fw = -1;
+static int hf_alcap_pfbw_size_bw = -1;
+
+static int hf_alcap_pvbws_br_fw = -1;
+static int hf_alcap_pvbws_br_bw = -1;
+static int hf_alcap_pvbws_bucket_fw = -1;
+static int hf_alcap_pvbws_bucket_bw = -1;
+static int hf_alcap_pvbws_size_fw = -1;
+static int hf_alcap_pvbws_size_bw = -1;
+static int hf_alcap_pvbws_stt = -1;
+
+static int hf_alcap_pvbwt_peak_br_fw = -1;
+static int hf_alcap_pvbwt_peak_br_bw = -1;
+static int hf_alcap_pvbwt_peak_bucket_fw = -1;
+static int hf_alcap_pvbwt_peak_bucket_bw = -1;
+static int hf_alcap_pvbwt_sust_br_fw = -1;
+static int hf_alcap_pvbwt_sust_br_bw = -1;
+static int hf_alcap_pvbwt_sust_bucket_fw = -1;
+static int hf_alcap_pvbwt_sust_bucket_bw = -1;
+static int hf_alcap_pvbwt_size_fw = -1;
+static int hf_alcap_pvbwt_size_bw = -1;
+
+static int hf_alcap_fbw_br_fw = -1;
+static int hf_alcap_fbw_br_bw = -1;
+static int hf_alcap_fbw_bucket_fw = -1;
+static int hf_alcap_fbw_bucket_bw = -1;
+static int hf_alcap_fbw_size_fw = -1;
+static int hf_alcap_fbw_size_bw = -1;
+
+static int hf_alcap_vbws_br_fw = -1;
+static int hf_alcap_vbws_br_bw = -1;
+static int hf_alcap_vbws_bucket_fw = -1;
+static int hf_alcap_vbws_bucket_bw = -1;
+static int hf_alcap_vbws_size_fw = -1;
+static int hf_alcap_vbws_size_bw = -1;
+static int hf_alcap_vbws_stt = -1;
+
+static int hf_alcap_vbwt_peak_br_fw = -1;
+static int hf_alcap_vbwt_peak_br_bw = -1;
+static int hf_alcap_vbwt_peak_bucket_fw = -1;
+static int hf_alcap_vbwt_peak_bucket_bw = -1;
+static int hf_alcap_vbwt_sust_br_fw = -1;
+static int hf_alcap_vbwt_sust_br_bw = -1;
+static int hf_alcap_vbwt_sust_bucket_fw = -1;
+static int hf_alcap_vbwt_sust_bucket_bw = -1;
+static int hf_alcap_vbwt_size_fw = -1;
+static int hf_alcap_vbwt_size_bw = -1;
+
+
+static int hf_alcap_leg_osaid = -1;
+static int hf_alcap_leg_dsaid = -1;
+static int hf_alcap_leg_pathid = -1;
+static int hf_alcap_leg_cid = -1;
+static int hf_alcap_leg_sugr = -1;
+static int hf_alcap_leg_dnsea = -1;
+static int hf_alcap_leg_onsea = -1;
+static int hf_alcap_leg_frame = -1;
+static int hf_alcap_leg_release_cause = -1;
+
+static gboolean keep_persistent_info = TRUE;
+
+static emem_tree_t* legs_by_dsaid = NULL;
+static emem_tree_t* legs_by_osaid = NULL;
+static emem_tree_t* legs_by_bearer = NULL;
+
+static const gchar* dissect_fields_unknown(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ proto_item* pi = proto_tree_add_item(tree,hf_alcap_unknown,tvb,offset,len,ENC_NA);
+ proto_item_set_expert_flags(pi, PI_UNDECODED, PI_WARN);
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.4
- */
-static void
-dis_field_channel_id(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- guint8 oct;
-
- curr_offset = *offset;
-
- SHORT_DATA_CHECK(*len, 1);
-
- oct = tvb_get_guint8(tvb, curr_offset);
-
- if (oct && check_col(g_pinfo->cinfo, COL_INFO))
- col_append_fstr(g_pinfo->cinfo, COL_INFO, " CID: %u", oct);
-
- proto_tree_add_uint_format(tree, hf_alcap_channel_id, tvb,
- curr_offset, 1, oct,
- "Channel identifier (CID): %d%s",
- oct,
- oct ? "" : " (Null)");
-
- curr_offset++;
+static const gchar* dissect_fields_cau(packet_info* pinfo, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info) {
+ /*
+ * Q.2630.1 -> 7.3.1 Cause
+ *
+ * 7.4.16 Cause Value
+ * 7.4.17 Diagnostics
+ */
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
-}
+ guint coding;
+ const gchar* ret_str;
+ proto_item* pi;
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.5
- */
-static void
-dis_field_organizational_unique_id(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- guint32 octs;
+ if (len < 2) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- curr_offset = *offset;
+ msg_info->release_cause = tvb_get_guint8(tvb, offset+1) & 0x7f;
-#define FIELD_ORGANIZATIONAL_UNIQUE_ID_LEN 3
+ coding = tvb_get_guint8(tvb, offset) & 0x3;
- SHORT_DATA_CHECK(*len, FIELD_ORGANIZATIONAL_UNIQUE_ID_LEN);
+ proto_tree_add_item(tree, hf_alcap_cau_coding, tvb, offset, 1, ENC_BIG_ENDIAN);
- octs = tvb_get_ntoh24(tvb, curr_offset);
+ if (coding == 0) {
+ pi = proto_tree_add_item(tree, hf_alcap_cau_value_itu, tvb, offset+1, 1, ENC_BIG_ENDIAN);
- proto_tree_add_uint(tree, hf_alcap_organizational_unique_id, tvb,
- curr_offset, FIELD_ORGANIZATIONAL_UNIQUE_ID_LEN, octs);
+ if ( msg_info->release_cause && msg_info->release_cause != 31 )
+ expert_add_info_format(pinfo, pi, PI_RESPONSE_CODE, PI_WARN, "Abnormal Release");
- curr_offset += FIELD_ORGANIZATIONAL_UNIQUE_ID_LEN;
+ ret_str = val_to_str(msg_info->release_cause, cause_values_itu, "Unknown(%u)");
+ } else {
+ proto_tree_add_item(tree, hf_alcap_cau_value_non_itu, tvb, offset+1 , 1, ENC_BIG_ENDIAN);
+ ret_str = ep_strdup_printf("%u", msg_info->release_cause);
+ }
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ if (!tree) return ret_str;
+
+ offset += 2;
+
+ if (len > 2) {
+ int diag_len = tvb_get_guint8(tvb,offset);
+
+ pi = proto_tree_add_item(tree,hf_alcap_cau_diag, tvb, offset,len-2,ENC_NA);
+ tree = proto_item_add_subtree(pi,ett_cau_diag);
+
+ proto_tree_add_item(tree, hf_alcap_cau_diag_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ if (diag_len) {
+ switch (msg_info->release_cause) {
+ case 97:
+ case 99:
+ case 110:
+ proto_tree_add_item(tree, hf_alcap_cau_diag_msg, tvb, ++offset, 1, ENC_BIG_ENDIAN);
+
+ while(diag_len >= 2) {
+ proto_tree_add_item(tree, hf_alcap_cau_diag_param_id, tvb, ++offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_cau_diag_field_num, tvb, ++offset, 1, ENC_BIG_ENDIAN);
+ diag_len -= 2;
+ }
+ break;
+ default:
+ /* XXX - TODO Q.2610 */
+ pi = proto_tree_add_text(tree,tvb,offset,diag_len,"Undecoded");
+ proto_item_set_expert_flags(pi, PI_UNDECODED, PI_WARN);
+ break;
+ }
+ }
+ }
+ return ret_str;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.6
- */
-static void
-dis_field_audio_service(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- guint32 value;
- guint8 oct;
- proto_item *item;
- proto_tree *subtree;
- gchar *str = NULL;
-
- curr_offset = *offset;
+static const gchar* dissect_fields_ceid(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info) {
+ /*
+ * Q.2630.1 -> 7.3.2 Connection Element Identifier
+ *
+ * 7.4.3 Path Identifier
+ * 7.4.4 Channel Identifier
+ */
+ proto_item* pi;
-#define FIELD_AUDIO_SERVICE_LEN 5
+ if (len != 5) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- SHORT_DATA_CHECK(*len, FIELD_AUDIO_SERVICE_LEN);
+ pi = proto_tree_add_item(tree,hf_alcap_ceid_pathid,tvb,offset,4,ENC_BIG_ENDIAN);
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, FIELD_AUDIO_SERVICE_LEN, field_strings[FIELD_AUDIO_SERVICE]);
+ msg_info->pathid = tvb_get_ntohl(tvb,offset);
+ msg_info->cid = tvb_get_guint8(tvb,offset+4);
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_AUDIO_SERVICE]);
+ if (msg_info->pathid == 0) {
+ proto_item_append_text(pi," (All Paths in association)");
+ return "Path: 0 (All Paths)";
+ }
- oct = tvb_get_guint8(tvb, curr_offset);
+ pi = proto_tree_add_item(tree,hf_alcap_ceid_cid,tvb,offset+4,1,ENC_BIG_ENDIAN);
- switch ((oct & 0xc0) >> 6)
- {
- case 0x00: str = "Designates a profile specified by ITU-T Rec. I.366.2; ignore organizational unique identifier"; break;
- case 0x01: str = "Designates a profile specified by organizational unique identifier"; break;
- case 0x02: str = "Designates a custom profile; ignore organizational unique identifier"; break;
- case 0x03: str = "Reserved"; break;
+ if (msg_info->cid == 0) {
+ proto_item_append_text(pi," (All CIDs in the Path)");
+ return ep_strdup_printf("Path: %u CID: 0 (Every CID)",msg_info->pathid);
+ } else {
+ return ep_strdup_printf("Path: %u CID: %u",msg_info->pathid,msg_info->cid);
}
-
- other_decode_bitfield_value(bigbuf, oct, 0xc0, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Profile type, %s",
- bigbuf, str);
-
- other_decode_bitfield_value(bigbuf, oct, 0x3f, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Reserved",
- bigbuf);
-
- curr_offset++;
-
- oct = tvb_get_guint8(tvb, curr_offset);
-
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "Profile identifier (%d)",
- oct);
-
- curr_offset++;
-
- oct = tvb_get_guint8(tvb, curr_offset);
-
- other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : FRM, transport of frame mode data %s",
- bigbuf,
- (oct & 0x80) ? "enabled" : "disabled");
-
- other_decode_bitfield_value(bigbuf, oct, 0x40, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : CMD, transport of circuit mode data (64 kbit/s) %s",
- bigbuf,
- (oct & 0x40) ? "enabled" : "disabled");
-
- other_decode_bitfield_value(bigbuf, oct, 0x20, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : MF-R2, transport of multi-frequency R2 dialled digits %s",
- bigbuf,
- (oct & 0x20) ? "enabled" : "disabled");
-
- other_decode_bitfield_value(bigbuf, oct, 0x10, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : MF-R1, transport of multi-frequency R1 dialled digits %s",
- bigbuf,
- (oct & 0x10) ? "enabled" : "disabled");
-
- other_decode_bitfield_value(bigbuf, oct, 0x08, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : DTMF, transport of dual tone multi-frequency dialled digits %s",
- bigbuf,
- (oct & 0x08) ? "enabled" : "disabled");
-
- other_decode_bitfield_value(bigbuf, oct, 0x04, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : CAS, transport of channel associated signalling %s",
- bigbuf,
- (oct & 0x04) ? "enabled" : "disabled");
-
- other_decode_bitfield_value(bigbuf, oct, 0x02, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : FAX, transport of demodulated facsimile data %s",
- bigbuf,
- (oct & 0x02) ? "enabled" : "disabled");
-
- other_decode_bitfield_value(bigbuf, oct, 0x01, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : A/mu-law, interpretation of generic PCM coding: %s-law",
- bigbuf,
- (oct & 0x01) ? "mu" : "A");
-
- curr_offset++;
-
- value = tvb_get_ntohs(tvb, curr_offset);
-
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 2,
- "Maximum length of frame mode data (%d)",
- value);
-
- curr_offset += 2;
-
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.7
- */
-static void
-dis_field_multirate_service(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- guint32 value;
- guint8 oct;
- proto_item *item;
- proto_tree *subtree;
-
- curr_offset = *offset;
-
-#define FIELD_MULTIRATE_SERVICE_LEN 3
-
- SHORT_DATA_CHECK(*len, FIELD_MULTIRATE_SERVICE_LEN);
+static const gchar* dissect_fields_desea(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.1 -> 7.3.3 Destination E.164 service endpoint address
+ *
+ * 7.4.13 Nature of Address
+ * 7.4.14 E.164 Address
+ */
+ e164_info_t* e164;
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, FIELD_MULTIRATE_SERVICE_LEN, field_strings[FIELD_MULTIRATE_SERVICE]);
+ if (len < 2) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_MULTIRATE_SERVICE]);
+ e164 = ep_alloc(sizeof(e164_info_t));
- oct = tvb_get_guint8(tvb, curr_offset);
+ e164->e164_number_type = CALLED_PARTY_NUMBER;
+ e164->nature_of_address = tvb_get_guint8(tvb,offset) & 0x7f;
+ e164->E164_number_str = (gchar*)tvb_get_ephemeral_string(tvb,offset+1,len);
+ e164->E164_number_length = len-1;
- other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : FRM, transport of frame mode data %s",
- bigbuf,
- (oct & 0x80) ? "enabled" : "disabled");
+ dissect_e164_number(tvb, tree, offset-1, len, *e164);
- other_decode_bitfield_value(bigbuf, oct, 0x60, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Reserved",
- bigbuf);
+ return NULL;
+}
- other_decode_bitfield_value(bigbuf, oct, 0x1f, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Multiplier (%d) for n x 64 kbit/s",
- bigbuf,
- oct & 0x1f);
+static const gchar* dissect_fields_oesea(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.23 Origination E.164 service endpoint address
+ *
+ * 7.4.13 Nature of Address
+ * 7.4.14 E.164 Address
+ */
+ e164_info_t* e164;
- curr_offset++;
+ if (len < 2) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- value = tvb_get_ntohs(tvb, curr_offset);
+ e164 = ep_alloc(sizeof(e164_info_t));
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 2,
- "Maximum length of frame mode data (%d)",
- value);
+ e164->e164_number_type = CALLING_PARTY_NUMBER;
+ e164->nature_of_address = tvb_get_guint8(tvb,offset) & 0x7f;
+ e164->E164_number_str = (gchar*)tvb_get_ephemeral_string(tvb,offset+1,len);
+ e164->E164_number_length = len-1;
- curr_offset += 2;
+ dissect_e164_number(tvb, tree, offset-1, len, *e164);
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.8
- */
-static void
-dis_field_seg_reassembly_ass(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- guint32 value;
- proto_item *item;
- proto_tree *subtree;
-
- curr_offset = *offset;
-
-#define FIELD_SEG_REASSEMBLY_ASS_LEN 14
-
- SHORT_DATA_CHECK(*len, FIELD_SEG_REASSEMBLY_ASS_LEN);
+static const gchar* dissect_fields_dnsea(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.1 -> 7.3.4 Destination NSAP service endpoint address
+ *
+ * 7.4.15 NSAP Address
+ */
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, FIELD_SEG_REASSEMBLY_ASS_LEN, field_strings[FIELD_SEG_REASSEMBLY_ASS]);
+ if (len < 1) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_SEG_REASSEMBLY_ASS]);
+ msg_info->dest_nsap = tvb_bytes_to_str(tvb,offset,20);
- value = tvb_get_ntoh24(tvb, curr_offset);
+ proto_tree_add_item(tree, hf_alcap_dnsea, tvb, offset, 20, ENC_NA);
+ dissect_nsap(tvb, offset,20, tree);
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 3,
- "Maximum length of SSSAR-SDU in the forward direction (%d)",
- value);
+ return NULL;
+}
- curr_offset += 3;
+static const gchar* dissect_fields_onsea(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.24 Origination NSAP service endpoint address
+ *
+ * 7.4.15 NSAP Address
+ */
- value = tvb_get_ntoh24(tvb, curr_offset);
+ if (len < 1) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 3,
- "Maximum length of SSSAR-SDU in the backward direction (%d)",
- value);
+ msg_info->orig_nsap = tvb_bytes_to_str(tvb,offset,20);
- curr_offset += 3;
+ proto_tree_add_item(tree, hf_alcap_onsea, tvb, offset, 20, ENC_NA);
+ dissect_nsap(tvb, offset,20, tree);
- value = tvb_get_ntohs(tvb, curr_offset);
+ return NULL;
+}
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 2,
- "Maximum length of SSCOP-SDU in the forward direction (%d)",
- value);
+static const gchar* dissect_fields_alc(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.1 -> 7.3.5 Link characteristics
+ *
+ * 7.4.11 CPS-SDU Bit Rate -> Maximum CPS-SDU Bit Rate
+ * 7.4.11 CPS-SDU Bit Rate -> Average CPS-SDU Bit Rate
+ * 7.4.12 CPS-SDU Size -> Maximum CPS-SDU Size
+ * 7.4.12 CPS-SDU Size -> Average CPS-SDU Size
+ */
- curr_offset += 2;
+ if (len != 12) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- value = tvb_get_ntohs(tvb, curr_offset);
+ proto_tree_add_item(tree, hf_alcap_alc_max_br_fw, tvb, offset+0, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_alc_max_br_bw, tvb, offset+2, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_alc_avg_br_fw, tvb, offset+4, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_alc_avg_br_bw, tvb, offset+6, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_alc_max_sdu_fw, tvb, offset+8, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_alc_max_sdu_bw, tvb, offset+9, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_alc_avg_sdu_fw, tvb, offset+10, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_alc_avg_sdu_bw, tvb, offset+11, 1, ENC_BIG_ENDIAN);
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 2,
- "Maximum length of SSCOP-SDU in the backward direction (%d)",
- value);
+ return NULL;
+}
- curr_offset += 2;
+static const gchar* dissect_fields_plc(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.2 -> 7.3.19 Preferred Link characteristics
+ *
+ * 7.4.11 CPS-SDU Bit Rate -> Maximum CPS-SDU Bit Rate
+ * 7.4.11 CPS-SDU Bit Rate -> Average CPS-SDU Bit Rate
+ * 7.4.12 CPS-SDU Size -> Maximum CPS-SDU Size
+ * 7.4.12 CPS-SDU Size -> Average CPS-SDU Size
+ */
- value = tvb_get_ntohs(tvb, curr_offset);
+ if (len != 12) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 2,
- "Maximum length of SSCOP-UU in the forward direction (%d)",
- value);
+ proto_tree_add_item(tree, hf_alcap_plc_max_br_fw, tvb, offset+0, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_plc_max_br_bw, tvb, offset+2, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_plc_avg_br_fw, tvb, offset+4, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_plc_avg_br_bw, tvb, offset+6, 2, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_plc_max_sdu_fw, tvb, offset+8, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_plc_max_sdu_bw, tvb, offset+9, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_plc_avg_sdu_fw, tvb, offset+10, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_plc_avg_sdu_bw, tvb, offset+11, 1, ENC_BIG_ENDIAN);
- curr_offset += 2;
+ return NULL;
+}
- value = tvb_get_ntohs(tvb, curr_offset);
+static const gchar* dissect_fields_osaid(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.1 -> 7.3.6 Originating signalling association identifier
+ *
+ * 7.4.2 Signalling Association Identifier -> Originating Signalling Association
+ */
+ if (len != 4) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 2,
- "Maximum length of SSCOP-UU in the backward direction (%d)",
- value);
+ msg_info->osaid = tvb_get_ntohl(tvb,offset);
- curr_offset += 2;
+ proto_tree_add_item(tree, hf_alcap_osaid, tvb, offset, 4, ENC_BIG_ENDIAN);
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.9
- */
-static void
-dis_field_seg_reassembly_unass(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- guint32 value;
- guint8 oct;
- proto_item *item;
- proto_tree *subtree;
-
- curr_offset = *offset;
-
-#define FIELD_SEG_REASSEMBLY_UNASS_LEN 7
-
- SHORT_DATA_CHECK(*len, FIELD_SEG_REASSEMBLY_UNASS_LEN);
+static const gchar* dissect_fields_sugr(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.1 -> 7.3.7 Served user generated reference
+ *
+ * 7.4.10 Served User Generated Reference
+ */
+ if (len != 4) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, FIELD_SEG_REASSEMBLY_UNASS_LEN, field_strings[FIELD_SEG_REASSEMBLY_UNASS]);
+ msg_info->sugr = tvb_get_ntohl(tvb,offset);
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_SEG_REASSEMBLY_UNASS]);
+ proto_tree_add_item(tree, hf_alcap_sugr, tvb, offset, 4, ENC_NA);
- value = tvb_get_ntoh24(tvb, curr_offset);
+ return NULL;
+}
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 3,
- "Maximum length of SSSAR-SDU in the forward direction (%d)",
- value);
+static const gchar* dissect_fields_suci(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.2 -> 7.3.22 Served user correlation ID
+ *
+ * 7.4.22 Served user correlation ID
+ */
+ if (len != 4) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- curr_offset += 3;
+ proto_tree_add_item(tree, hf_alcap_suci, tvb, offset, len, ENC_BIG_ENDIAN);
- value = tvb_get_ntoh24(tvb, curr_offset);
+ return NULL;
+}
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 3,
- "Maximum length of SSSAR-SDU in the backward direction (%d)",
- value);
+static const gchar* dissect_fields_ssia(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.2 -> 7.3.9 Service specific information (Audio)
+ *
+ * 7.4.5 Organizational Unique Identifier
+ */
+ if (len != 8) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- curr_offset += 3;
+ proto_tree_add_item(tree, hf_alcap_ssia_pr_type, tvb, offset+0,1,ENC_BIG_ENDIAN);
- oct = tvb_get_guint8(tvb, curr_offset);
+ proto_tree_add_item(tree, hf_alcap_ssia_pr_id, tvb, offset+2,1,ENC_BIG_ENDIAN);
- other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : TED, transmission error detection %s",
- bigbuf,
- oct & 0x80 ? "enabled" : "disabled");
+ proto_tree_add_item(tree, hf_alcap_ssia_frm, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssia_cmd, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssia_mfr2, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssia_mfr1, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssia_dtmf, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssia_cas, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssia_fax, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssia_pcm, tvb, offset+3,1,ENC_BIG_ENDIAN);
- other_decode_bitfield_value(bigbuf, oct, 0x7f, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Reserved",
- bigbuf);
+ proto_tree_add_item(tree, hf_alcap_ssia_max_len, tvb, offset+4,2,ENC_BIG_ENDIAN);
- curr_offset++;
+ proto_tree_add_item(tree, hf_alcap_ssia_oui, tvb, offset+5,3,ENC_NA);
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.10
- */
-static void
-dis_field_served_user_gen_ref(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- guint32 value;
-
- curr_offset = *offset;
-
-#define FIELD_SERVED_USER_GEN_REF_LEN 4
+static const gchar* dissect_fields_ssim(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.1 -> 7.3.10 Service specific information (Multirate)
+ *
+ * 7.4.7 Multirate Service
+ */
+ if (len != 3) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- SHORT_DATA_CHECK(*len, FIELD_SERVED_USER_GEN_REF_LEN);
+ proto_tree_add_item(tree,hf_alcap_ssim_frm,tvb,offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssim_mult,tvb,offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssim_max,tvb,offset+1,2,ENC_BIG_ENDIAN);
- value = tvb_get_ntohl(tvb, curr_offset);
+ return NULL;
+}
- if (value && check_col(g_pinfo->cinfo, COL_INFO))
- col_append_fstr(g_pinfo->cinfo, COL_INFO, " SUGR: %u", value);
+static const gchar* dissect_fields_ssisa(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.1 -> 7.3.11 Service specific information (SAR-assured)
+ *
+ * 7.4.8 Segmentation and Reassembly (Assured Data Transfer)
+ */
+ if (len != 14) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- proto_tree_add_uint(tree, hf_alcap_served_user_gen_ref, tvb,
- curr_offset, FIELD_SERVED_USER_GEN_REF_LEN, value);
+ proto_tree_add_item(tree,hf_alcap_ssisa_max_sssar_fw,tvb,offset,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssisa_max_sssar_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssisa_max_sscop_sdu_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssisa_max_sscop_sdu_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssisa_max_sscop_uu_fw,tvb,offset+10,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssisa_max_sscop_uu_bw,tvb,offset+12,2,ENC_BIG_ENDIAN);
- curr_offset += FIELD_SERVED_USER_GEN_REF_LEN;
+ proto_tree_add_text(tree,tvb,offset,14,"Not yet decoded: Q.2630.1 7.4.8");
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.11
- */
-static void
-dis_field_cps_sdu_bit_rate(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset, gboolean maximum)
-{
- guint32 curr_offset;
- guint32 value;
- proto_item *item;
- proto_tree *subtree;
-
- curr_offset = *offset;
+static const gchar* dissect_fields_ssisu(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.1 -> 7.3.12 Service specific information (SAR-unassured)
+ *
+ * 7.4.9 Segmentation and Reassembly (Unassured Data Transfer)
+ */
+ if (len != 7) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
-#define FIELD_CPS_SDU_BIT_RATE_LEN 4
+ proto_tree_add_item(tree,hf_alcap_ssisu_max_sssar_fw,tvb,offset,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssisu_max_sssar_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssisu_ted,tvb,offset+6,1,ENC_BIG_ENDIAN);
+ proto_tree_add_text(tree,tvb,offset,7,"Not yet decoded: Q.2630.1 7.4.9");
- SHORT_DATA_CHECK(*len, FIELD_CPS_SDU_BIT_RATE_LEN);
+ return NULL;
+}
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, FIELD_CPS_SDU_BIT_RATE_LEN, field_strings[FIELD_MAX_CPS_SDU_BIT_RATE + (maximum ? 0 : 1)]);
+static const gchar* dissect_fields_none(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * used for parameters that have no fields, just checks if len==0
+ *
+ * Q.2630.1 -> 7.3.13 Test connection indicator
+ * Q.2630.2 -> 7.3.20 Modify support for link characteristics
+ * Q.2630.2 -> 7.3.21 Modify support for service specific information
+ * Q.2630.3 -> 7.3.35 Transfer capability support
+ *
+ */
+ if (len != 0) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_MAX_CPS_SDU_BIT_RATE + (maximum ? 0 : 1)]);
+ return NULL;
+}
- value = tvb_get_ntohs(tvb, curr_offset);
+static const gchar* dissect_fields_ssiae(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.2 -> 7.3.15 Service specific information (Audio Extended)
+ *
+ * 7.4.19 Audio extended service
+ * 7.4.5 Organizational unique identifier
+ */
+ if (len != 8) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 2,
- "CPS-SDU bit rate in the forward direction (%d)",
- value);
+ proto_tree_add_item(tree, hf_alcap_ssiae_pr_type, tvb, offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_lb, tvb, offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_rc, tvb, offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_syn, tvb, offset,1,ENC_BIG_ENDIAN);
- curr_offset += 2;
+ proto_tree_add_item(tree, hf_alcap_ssiae_pr_id, tvb, offset+1,1,ENC_BIG_ENDIAN);
- value = tvb_get_ntohs(tvb, curr_offset);
+ proto_tree_add_item(tree, hf_alcap_ssiae_frm, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_cmd, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_mfr2, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_mfr1, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_dtmf, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_cas, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_fax, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_ssiae_pcm, tvb, offset+3,1,ENC_BIG_ENDIAN);
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 2,
- "CPS-SDU bit rate in the backward direction (%d)",
- value);
+ proto_tree_add_item(tree, hf_alcap_ssiae_max_len, tvb, offset+4,2,ENC_BIG_ENDIAN);
- curr_offset += 2;
+ proto_tree_add_item(tree, hf_alcap_ssiae_oui, tvb, offset+5,3,ENC_NA);
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.12
- */
-static void
-dis_field_cps_sdu_size(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset, gboolean maximum)
-{
- guint32 curr_offset;
- guint8 oct;
- proto_item *item;
- proto_tree *subtree;
-
- curr_offset = *offset;
-
-#define FIELD_CPS_SDU_SIZE_LEN 2
-
- SHORT_DATA_CHECK(*len, FIELD_CPS_SDU_SIZE_LEN);
-
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, FIELD_CPS_SDU_SIZE_LEN, field_strings[FIELD_MAX_CPS_SDU_SIZE + (maximum ? 0 : 1)]);
-
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_MAX_CPS_SDU_SIZE + (maximum ? 0 : 1)]);
-
- oct = tvb_get_guint8(tvb, curr_offset);
+static const gchar* dissect_fields_pssiae(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.2 -> 7.3.17 Preferred service specific information (Audio Extended)
+ *
+ * 7.4.19 Audio extended service
+ * 7.4.5 Organizational unique identifier
+ */
+ if (len != 8) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 1,
- "CPS-SDU size in the forward direction (%d)",
- oct);
+ proto_tree_add_item(tree, hf_alcap_pssiae_pr_type, tvb, offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_lb, tvb, offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_rc, tvb, offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_syn, tvb, offset,1,ENC_BIG_ENDIAN);
- curr_offset++;
+ proto_tree_add_item(tree, hf_alcap_pssiae_pr_id, tvb, offset+1,1,ENC_BIG_ENDIAN);
- oct = tvb_get_guint8(tvb, curr_offset);
+ proto_tree_add_item(tree, hf_alcap_pssiae_frm, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_cmd, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_mfr2, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_mfr1, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_dtmf, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_cas, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_fax, tvb, offset+3,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_pssiae_pcm, tvb, offset+3,1,ENC_BIG_ENDIAN);
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 1,
- "CPS-SDU size in the backward direction (%d)",
- oct);
+ proto_tree_add_item(tree, hf_alcap_pssiae_max_len, tvb, offset+4,2,ENC_BIG_ENDIAN);
- curr_offset++;
+ proto_tree_add_item(tree, hf_alcap_pssiae_oui, tvb, offset+5,3,ENC_NA);
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.13
- */
-static void
-dis_field_nature_of_address(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- guint32 value;
- guint8 oct;
- proto_item *item;
- proto_tree *subtree;
- gchar *str = NULL;
-
- curr_offset = *offset;
-
-#define FIELD_NATURE_OF_ADDRESS_LEN 1
-
- SHORT_DATA_CHECK(*len, FIELD_NATURE_OF_ADDRESS_LEN);
-
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, FIELD_NATURE_OF_ADDRESS_LEN, field_strings[FIELD_NATURE_OF_ADDRESS]);
-
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_NATURE_OF_ADDRESS]);
-
- oct = tvb_get_guint8(tvb, curr_offset);
-
- other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Reserved",
- bigbuf);
-
- value = oct & 0x7f;
-
- switch (value)
- {
- case 0x00: str = "spare"; break;
- case 0x01: str = "subscriber number (national use)"; break;
- case 0x02: str = "unknown (national use)"; break;
- case 0x03: str = "national (significant) number"; break;
- case 0x04: str = "international number"; break;
- case 0x05: str = "network-specific number (national use)"; break;
- default:
- if ((value >= 0x06) && (value <= 0x6f)) { str = "spare"; break; }
- else if ((value >= 0x70) && (value <= 0xfe)) { str = "reserved for national use"; break; }
- else { str = "not given in spec. ???"; break; }
+static const gchar* dissect_fields_ssime(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.2 -> 7.3.16 Service specific information (Multirate Extended)
+ *
+ * 7.4.20 Multirate extended service
+ */
+ if (len != 3) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
}
- other_decode_bitfield_value(bigbuf, oct, 0x7f, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Nature of address code, %s (%d)",
- bigbuf,
- str,
- value);
+ proto_tree_add_item(tree,hf_alcap_ssime_frm,tvb,offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssime_lb,tvb,offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssime_mult,tvb,offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_ssime_max,tvb,offset+1,2,ENC_BIG_ENDIAN);
- curr_offset++;
-
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.14
- */
-static void
-dis_field_e164_address(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- proto_item *item;
- proto_tree *subtree;
- guint8 parm_len;
- guint8 oct;
- guint8 i;
-
- curr_offset = *offset;
-
- SHORT_DATA_CHECK(*len, 1);
-
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, -1, field_strings[FIELD_E164_ADDRESS]);
-
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_E164_ADDRESS]);
-
- parm_len = tvb_get_guint8(tvb, curr_offset);
-
- proto_item_set_len(item, parm_len + 1);
-
- proto_tree_add_uint(subtree, hf_alcap_length, tvb, curr_offset, 1, parm_len);
-
- curr_offset++;
-
- if (parm_len > 0)
- {
- i=0;
- while (i < parm_len)
- {
- oct = tvb_get_guint8(tvb, curr_offset);
-
- other_decode_bitfield_value(bigbuf, oct, 0xf0, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Reserved",
- bigbuf);
-
- bigbuf2[i] = (oct & 0x0f) + 0x30;
-
- other_decode_bitfield_value(bigbuf, oct, 0x0f, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Digit %d of address (%d)",
- bigbuf,
- i+1,
- oct & 0x0f);
-
- curr_offset++;
- i++;
- }
+static const gchar* dissect_fields_pssime(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.2 -> 7.3.18 Preferred service specific information (Multirate Extended)
+ *
+ * 7.4.20 Multirate extended service
+ */
+ if (len != 3) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- bigbuf2[i] = '\0';
+ proto_tree_add_item(tree,hf_alcap_pssime_frm,tvb,offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pssime_lb,tvb,offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pssime_mult,tvb,offset,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pssime_max,tvb,offset+1,2,ENC_BIG_ENDIAN);
- if (check_col(g_pinfo->cinfo, COL_INFO))
- col_append_fstr(g_pinfo->cinfo, COL_INFO, " E164: %s", bigbuf2);
+ return NULL;
+}
- proto_item_append_text(item, " (%s)", bigbuf2);
+static const gchar* dissect_fields_acc(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.25 Automatic congestion control
+ *
+ * 7.4.23 AAL type 2 Node Automatic Congestion Level
+ */
+ if (len != 1) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
}
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ proto_tree_add_item(tree,hf_alcap_acc_level,tvb,offset,len,ENC_BIG_ENDIAN);
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.15
- */
-static void
-dis_field_nsap_address(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
-
- curr_offset = *offset;
-
-#define FIELD_NSAP_ADDRESS_LEN 20
-
- SHORT_DATA_CHECK(*len, FIELD_NSAP_ADDRESS_LEN);
-
- proto_tree_add_item(tree, hf_alcap_nsap_address, tvb,
- curr_offset, FIELD_NSAP_ADDRESS_LEN,FALSE);
- curr_offset += FIELD_NSAP_ADDRESS_LEN;
+static const gchar* dissect_fields_cp(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.26 Connection Priority
+ *
+ * 7.4.24 Priority
+ */
+ if (len != 1) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ proto_tree_add_item(tree,hf_alcap_cp,tvb,offset,len,ENC_BIG_ENDIAN);
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.16
- */
-static void
-dis_field_cause_value(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset, gboolean *compat)
-{
- guint32 curr_offset;
- guint8 oct;
- proto_item *item;
- proto_tree *subtree;
- gchar *str = NULL;
-
- *compat = FALSE;
- curr_offset = *offset;
-
-#define FIELD_CAUSE_VALUE_LEN 2
-
- SHORT_DATA_CHECK(*len, FIELD_CAUSE_VALUE_LEN);
-
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, FIELD_CAUSE_VALUE_LEN, field_strings[FIELD_CAUSE_VALUE]);
-
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_CAUSE_VALUE]);
-
- oct = tvb_get_guint8(tvb, curr_offset);
-
- other_decode_bitfield_value(bigbuf, oct, 0xfc, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Reserved",
- bigbuf);
-
- switch (oct & 0x3)
- {
- case 0x00: str = "ITU-T standardized coding as described in ITU-T Rec. Q.850 and Q.2610"; break;
- case 0x01: str = "ISO/IEC standard"; break;
- case 0x02: str = "national standard"; break;
- case 0x03: str = "standard defined for the network (either public or private) present on the network side of the interface"; break;
- }
-
- other_decode_bitfield_value(bigbuf, oct, 0x03, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Coding standard, %s",
- bigbuf,
- str);
-
- curr_offset++;
-
- oct = tvb_get_guint8(tvb, curr_offset);
-
- other_decode_bitfield_value(bigbuf, oct, 0x80, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Reserved",
- bigbuf);
-
- switch (oct & 0x7f)
- {
- case 1: str = "Unallocated (unassigned) number"; break;
- case 3: str = "No route to destination"; break;
- case 31: str = "Normal, unspecified"; break;
- case 34: str = "No circuit/channel available"; break;
- case 38: str = "Network out of order"; break;
- case 41: str = "Temporary failure"; break;
- case 42: str = "Switching equipment congestion"; break;
- case 44: str = "Requested circuit/channel not available"; break;
- case 47: str = "Resource unavailable, unspecified"; break;
- case 93: str = "AAL parameters cannot be supported"; break;
- case 95: str = "Invalid message, unspecified"; break;
- case 96: str = "Mandatory information element is missing"; break;
- case 97: str = "Message type non-existent or not implemented"; *compat = TRUE; break;
- case 99: str = "Information element/parameter non-existent or not implemented"; *compat = TRUE; break;
- case 100: str = "Invalid information element contents"; break;
- case 102: str = "Recovery on timer expiry"; break;
- case 110: str = "Message with unrecognized parameter, discarded"; *compat = TRUE; break;
- default: str = "Unknown"; break;
+static const gchar* dissect_fields_pt(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.2 -> 7.3.14 Path Type
+ *
+ * 7.4.21 AAL Type 2 Path QoS Codepoint
+ */
+ if (len != 1) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
}
- other_decode_bitfield_value(bigbuf, oct, 0x7f, 8);
- proto_tree_add_text(subtree, tvb,
- curr_offset, 1,
- "%s : Cause (%d), %s",
- bigbuf,
- oct & 0x7f,
- str);
-
- curr_offset++;
-
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ proto_tree_add_item(tree,hf_alcap_pt,tvb,offset,len,ENC_BIG_ENDIAN);
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.17
- */
-static void
-dis_field_diagnostics(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset, gboolean compat)
-{
- guint32 curr_offset;
- guint8 oct;
- proto_item *item;
- proto_tree *subtree;
- guint8 parm_len;
- const gchar *str = NULL;
- gint idx;
- guint8 i;
-
- curr_offset = *offset;
-
- SHORT_DATA_CHECK(*len, 1);
-
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, -1, field_strings[FIELD_DIAGNOSTICS]);
-
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_DIAGNOSTICS]);
-
- parm_len = tvb_get_guint8(tvb, curr_offset);
-
- proto_item_set_len(item, parm_len + 1);
-
- proto_tree_add_uint(subtree, hf_alcap_length, tvb, curr_offset, 1, parm_len);
-
- curr_offset++;
-
- if (parm_len > 0)
- {
- if (compat)
- {
- /*
- * compatibility diagnostics
- */
- oct = tvb_get_guint8(tvb, curr_offset);
-
- str = match_strval_idx(oct, msg_type_strings, &idx);
-
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 1, (str == NULL) ? "Unknown message identifier" : str);
-
- curr_offset++;
-
- i=1;
- while ((i+2) <= parm_len)
- {
- oct = tvb_get_guint8(tvb, curr_offset);
-
- str = match_strval_idx(oct, msg_parm_strings, &idx);
-
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 1, (str == NULL) ? "Unknown parameter" : str);
-
- curr_offset++;
-
- oct = tvb_get_guint8(tvb, curr_offset);
-
- if (oct == 0)
- {
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 1, "Whole parameter");
- }
- else
- {
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, 1, "Field number %d", oct);
- }
- curr_offset++;
- i += 2;
- }
-
- if (i != parm_len)
- {
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, parm_len - i, "Extraneous Data ???");
-
- curr_offset += (parm_len - i);
- }
- }
- else
- {
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, parm_len, "Coded as per ITU-T Rec. Q.2610");
-
- curr_offset += parm_len;
- }
+static const gchar* dissect_fields_hc(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.27 Hop counter
+ *
+ * 7.4.25 AAL type 2 Hop Counter
+ */
+ if (len != 1) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
}
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
+ proto_tree_add_item(tree,hf_alcap_hc,tvb,offset,len,ENC_BIG_ENDIAN);
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.4.18
- */
-static void
-dis_field_served_user_transport(tvbuff_t *tvb, proto_tree *tree, guint *len, guint32 *offset)
-{
- guint32 curr_offset;
- proto_item *item;
- proto_tree *subtree;
- guint8 parm_len;
-
- curr_offset = *offset;
-
- SHORT_DATA_CHECK(*len, 1);
-
- item =
- proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, -1, field_strings[FIELD_SERVED_USER_TRANSPORT]);
-
- subtree = proto_item_add_subtree(item, ett_fields[FIELD_SERVED_USER_TRANSPORT]);
- parm_len = tvb_get_guint8(tvb, curr_offset);
-
- proto_item_set_len(item, parm_len + 1);
-
- proto_tree_add_uint(subtree, hf_alcap_length, tvb, curr_offset, 1, parm_len);
+static const gchar* dissect_fields_fbw(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.32 Fixed bandwidth transfer capability
+ *
+ * 7.4.26 CPS Bit rate -> Peak CPS bit rate
+ * 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
+ * 7.4.28 Maximum allowed CPS packet size
+ */
+ if (len != 12) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- curr_offset++;
+ proto_tree_add_item(tree,hf_alcap_fbw_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_fbw_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_fbw_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_fbw_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_fbw_size_fw,tvb,offset+10,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_fbw_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
- if (parm_len > 0)
- {
- proto_tree_add_none_format(subtree, hf_alcap_none, tvb,
- curr_offset, parm_len, "Value");
+ return NULL;
+}
- curr_offset += parm_len;
+static const gchar* dissect_fields_pfbw(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.29 Preferred fixed bandwidth transfer capability
+ *
+ * 7.4.26 CPS Bit rate -> Peak CPS bit rate
+ * 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
+ * 7.4.28 Maximum allowed CPS packet size
+ */
+ if (len != 12) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
}
- *len -= (curr_offset - *offset);
- *offset = curr_offset;
-}
+ proto_tree_add_item(tree,hf_alcap_pfbw_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pfbw_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pfbw_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pfbw_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pfbw_size_fw,tvb,offset+10,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pfbw_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.1
- */
-static void
-dis_parm_cause(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
- gboolean compat;
+ return NULL;
+}
- dis_field_cause_value(tvb, tree, &len, &curr_offset, &compat);
+static const gchar* dissect_fields_vbws(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.33 Variable bandwidth stringent transfer capability
+ *
+ * 7.4.26 CPS Bit rate -> Peak CPS bit rate
+ * 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
+ * 7.4.28 Maximum allowed CPS packet size
+ * 7.4.29 Source Traffic Type
+ */
+ if (len != 13) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- dis_field_diagnostics(tvb, tree, &len, &curr_offset, compat);
+ proto_tree_add_item(tree,hf_alcap_vbws_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbws_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbws_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbws_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbws_size_fw,tvb,offset+10,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbws_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbws_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbws_stt,tvb,offset+12,1,ENC_BIG_ENDIAN);
- EXTRANEOUS_DATA_CHECK(len, 0);
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.2
- */
-static void
-dis_parm_conn_element_id(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
-
- dis_field_aal2_path_id(tvb, tree, &len, &curr_offset);
+static const gchar* dissect_fields_pvbws(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.30 Preferred variable bandwidth stringent transfer capability
+ *
+ * 7.4.26 CPS Bit rate -> Peak CPS bit rate
+ * 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
+ * 7.4.28 Maximum allowed CPS packet size
+ * 7.4.29 Source Traffic Type
+ */
+ if (len != 13) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- dis_field_channel_id(tvb, tree, &len, &curr_offset);
+ proto_tree_add_item(tree,hf_alcap_pvbws_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbws_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbws_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbws_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbws_size_fw,tvb,offset+10,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbws_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbws_size_bw,tvb,offset+11,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbws_stt,tvb,offset+12,1,ENC_BIG_ENDIAN);
- EXTRANEOUS_DATA_CHECK(len, 0);
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.3
- */
-static void
-dis_parm_dest_e164_sea(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
- dis_field_nature_of_address(tvb, tree, &len, &curr_offset);
+static const gchar* dissect_fields_pvbwt(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.31 Preferred variable bandwidth tolerant transfer capability
+ *
+ * 7.4.26 CPS Bit rate -> Peak CPS bit rate
+ * 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
+ * 7.4.26 CPS Bit rate -> Sustainable CPS bit rate
+ * 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Sustainable CPS bit rate
+ * 7.4.28 Maximum allowed CPS packet size
+ */
- dis_field_e164_address(tvb, tree, &len, &curr_offset);
+ if (len != 22) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- EXTRANEOUS_DATA_CHECK(len, 0);
-}
+ proto_tree_add_item(tree,hf_alcap_pvbwt_peak_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbwt_peak_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.4
- */
-static void
-dis_parm_dest_nsap_sea(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
+ proto_tree_add_item(tree,hf_alcap_pvbwt_peak_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbwt_peak_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
- dis_field_nsap_address(tvb, tree, &len, &curr_offset);
+ proto_tree_add_item(tree,hf_alcap_pvbwt_sust_br_fw,tvb,offset+10,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbwt_sust_br_bw,tvb,offset+13,3,ENC_BIG_ENDIAN);
- EXTRANEOUS_DATA_CHECK(len, 0);
-}
+ proto_tree_add_item(tree,hf_alcap_pvbwt_sust_bucket_fw,tvb,offset+16,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbwt_sust_bucket_bw,tvb,offset+18,2,ENC_BIG_ENDIAN);
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.5
- */
-static void
-dis_parm_link_characteristics(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
+ proto_tree_add_item(tree,hf_alcap_pvbwt_size_fw,tvb,offset+20,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_pvbwt_size_bw,tvb,offset+21,1,ENC_BIG_ENDIAN);
- dis_field_cps_sdu_bit_rate(tvb, tree, &len, &curr_offset, TRUE);
+ return NULL;
+}
- dis_field_cps_sdu_bit_rate(tvb, tree, &len, &curr_offset, FALSE);
+static const gchar* dissect_fields_vbwt(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.3 -> 7.3.34 Variable bandwidth tolerant transfer capability
+ *
+ * 7.4.26 CPS Bit rate -> Peak CPS bit rate
+ * 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Peak CPS bit rate
+ * 7.4.26 CPS Bit rate -> Sustainable CPS bit rate
+ * 7.4.27 CPS Token Bucket Size -> CPS token bucket size associated with Sustainable CPS bit rate
+ * 7.4.28 Maximum allowed CPS packet size
+ */
+ if (len != 22) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- dis_field_cps_sdu_size(tvb, tree, &len, &curr_offset, TRUE);
+ proto_tree_add_item(tree,hf_alcap_vbwt_peak_br_fw,tvb,offset,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbwt_peak_br_bw,tvb,offset+3,3,ENC_BIG_ENDIAN);
- dis_field_cps_sdu_size(tvb, tree, &len, &curr_offset, FALSE);
+ proto_tree_add_item(tree,hf_alcap_vbwt_peak_bucket_fw,tvb,offset+6,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbwt_peak_bucket_bw,tvb,offset+8,2,ENC_BIG_ENDIAN);
- EXTRANEOUS_DATA_CHECK(len, 0);
-}
+ proto_tree_add_item(tree,hf_alcap_vbwt_sust_br_fw,tvb,offset+10,3,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbwt_sust_br_bw,tvb,offset+13,3,ENC_BIG_ENDIAN);
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.6
- */
-static void
-dis_parm_osai(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
+ proto_tree_add_item(tree,hf_alcap_vbwt_sust_bucket_fw,tvb,offset+16,2,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbwt_sust_bucket_bw,tvb,offset+18,2,ENC_BIG_ENDIAN);
- dis_field_signalling_assoc_id(tvb, tree, &len, &curr_offset, FALSE);
+ proto_tree_add_item(tree,hf_alcap_vbwt_size_fw,tvb,offset+20,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree,hf_alcap_vbwt_size_bw,tvb,offset+21,1,ENC_BIG_ENDIAN);
- EXTRANEOUS_DATA_CHECK(len, 0);
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.7
- */
-static void
-dis_parm_served_user_gen_ref(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
+static const gchar* dissect_fields_sut(packet_info* pinfo _U_, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info _U_) {
+ /*
+ * Q.2630.1 -> 7.3.8 Served user transport
+ *
+ * 7.4.18 Served User Transport
+ */
+ guint sut_len;
- dis_field_served_user_gen_ref(tvb, tree, &len, &curr_offset);
+ if (len < 2) {
+ proto_item* bad_length = proto_tree_add_text(tree, tvb, offset, len,"[Wrong length for parameter fields]");
+ proto_item_set_expert_flags(bad_length, PI_MALFORMED, PI_WARN);
+ return NULL;
+ }
- EXTRANEOUS_DATA_CHECK(len, 0);
-}
+ sut_len = tvb_get_guint8(tvb,offset);
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.8
- */
-static void
-dis_parm_served_user_transport(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
+ proto_tree_add_item(tree, hf_alcap_sut_len, tvb, offset, 1, ENC_BIG_ENDIAN);
+ proto_tree_add_item(tree, hf_alcap_sut, tvb, offset, sut_len, ENC_NA);
- dis_field_served_user_transport(tvb, tree, &len, &curr_offset);
-
- EXTRANEOUS_DATA_CHECK(len, 0);
+ return NULL;
}
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.9
- */
-static void
-dis_parm_service_specific_info_audio(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
+typedef const gchar* (*alcap_parameter_dissector_t) (packet_info* pinfo, tvbuff_t*, proto_tree*, int, int, alcap_message_info_t*);
+
+typedef struct _alcap_param_info_t {
+ gint ett;
+ const gchar* name;
+ alcap_parameter_dissector_t dissect_fields;
+ gboolean run_wo_tree;
+} alcap_param_info_t;
+
+static alcap_param_info_t param_infos[] = {
+ {-1, "Unknown", dissect_fields_unknown , FALSE},
+ {-1, "CAU", dissect_fields_cau, TRUE},
+ {-1, "CEID", dissect_fields_ceid, TRUE},
+ {-1, "DESEA", dissect_fields_desea, FALSE},
+ {-1, "DNSEA", dissect_fields_dnsea, TRUE},
+ {-1, "ALC", dissect_fields_alc, FALSE},
+ {-1, "OSAID", dissect_fields_osaid, TRUE},
+ {-1, "SUGR", dissect_fields_sugr, TRUE},
+ {-1, "SUT", dissect_fields_sut, FALSE},
+ {-1, "SSIA", dissect_fields_ssia, FALSE},
+ {-1, "SSIM", dissect_fields_ssim, FALSE},
+ {-1, "SSISA", dissect_fields_ssisa, FALSE},
+ {-1, "SSISU", dissect_fields_ssisu, FALSE},
+ {-1, "TCI", dissect_fields_none, FALSE},
+ {-1, "MSLC", dissect_fields_none, FALSE},
+ {-1, "MSSSI", dissect_fields_none, FALSE},
+ {-1, "PT", dissect_fields_pt, FALSE},
+ {-1, "PLC", dissect_fields_plc, FALSE},
+ {-1, "PSSIAE", dissect_fields_pssiae, FALSE},
+ {-1, "PSSIME", dissect_fields_pssime, FALSE},
+ {-1, "SUCI", dissect_fields_suci, FALSE},
+ {-1, "ONSEA", dissect_fields_onsea, TRUE},
+ {-1, "SSIAE", dissect_fields_ssiae, FALSE},
+ {-1, "SSIME", dissect_fields_ssime, FALSE},
+ {-1, "ACC", dissect_fields_acc, FALSE},
+ {-1, "CP", dissect_fields_cp, FALSE},
+ {-1, "HC", dissect_fields_hc, FALSE},
+ {-1, "OESEA", dissect_fields_oesea, FALSE},
+ {-1, "PFBW", dissect_fields_pfbw, FALSE},
+ {-1, "PVBWS", dissect_fields_pvbws, FALSE},
+ {-1, "PVBWT", dissect_fields_pvbwt, FALSE},
+ {-1, "TTC", dissect_fields_none, FALSE},
+ {-1, "FBW", dissect_fields_fbw, FALSE},
+ {-1, "VBWS", dissect_fields_vbws, FALSE},
+ {-1, "VBWT", dissect_fields_vbwt, FALSE},
+ {-1, "TCS", dissect_fields_none, FALSE}
+};
- dis_field_audio_service(tvb, tree, &len, &curr_offset);
+#define GET_PARAM_INFO(id) ( array_length(param_infos) <= id ? &(param_infos[0]) : &(param_infos[id]) )
+
+typedef struct _alcap_msg_type_info_t {
+ const gchar* abbr;
+ int severity;
+} alcap_msg_type_info_t;
+
+static const alcap_msg_type_info_t msg_types[] = {
+ { "Unknown Message ", PI_ERROR },
+ { "BLC ", PI_NOTE },
+ { "BLO ", PI_NOTE },
+ { "CFN ", PI_WARN },
+ { "ECF ", PI_CHAT },
+ { "ERQ ", PI_CHAT },
+ { "RLC ", PI_CHAT },
+ { "REL ", PI_CHAT },
+ { "RSC ", PI_NOTE },
+ { "RES ", PI_NOTE },
+ { "UBC ", PI_NOTE },
+ { "UBL ", PI_NOTE },
+ { "MOA ", PI_CHAT },
+ { "MOR ", PI_CHAT },
+ { "MOD ", PI_CHAT },
+};
- dis_field_organizational_unique_id(tvb, tree, &len, &curr_offset);
+static void alcap_leg_tree(proto_tree* tree, tvbuff_t* tvb, const alcap_leg_info_t* leg) {
+ proto_item* pi = proto_tree_add_text(tree,tvb,0,0,"[ALCAP Leg Info]");
- EXTRANEOUS_DATA_CHECK(len, 0);
-}
+ tree = proto_item_add_subtree(pi,ett_leg);
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.10
- */
-static void
-dis_parm_service_specific_info_multirate(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
+ if (leg->dsaid) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_dsaid,tvb,0,0,leg->dsaid);
+ PROTO_ITEM_SET_GENERATED(pi);
+ }
- dis_field_multirate_service(tvb, tree, &len, &curr_offset);
+ if (leg->osaid) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_osaid,tvb,0,0,leg->osaid);
+ PROTO_ITEM_SET_GENERATED(pi);
+ }
- EXTRANEOUS_DATA_CHECK(len, 0);
-}
+ if (leg->pathid) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_pathid,tvb,0,0,leg->pathid);
+ PROTO_ITEM_SET_GENERATED(pi);
+ }
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.11
- */
-static void
-dis_parm_service_specific_info_ass(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
+ if (leg->cid) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_cid,tvb,0,0,leg->cid);
+ PROTO_ITEM_SET_GENERATED(pi);
+ }
- dis_field_seg_reassembly_ass(tvb, tree, &len, &curr_offset);
+ if (leg->sugr) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_sugr,tvb,0,0,leg->sugr);
+ PROTO_ITEM_SET_GENERATED(pi);
+ }
- EXTRANEOUS_DATA_CHECK(len, 0);
-}
+ if (leg->orig_nsap) {
+ pi = proto_tree_add_string(tree,hf_alcap_leg_onsea,tvb,0,0,leg->orig_nsap);
+ PROTO_ITEM_SET_GENERATED(pi);
+ }
-/*
- * Ref. ITU-T Q.2630.1 (12/1999)
- * Section 7.3.12
- */
-static void
-dis_parm_service_specific_info_unass(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 curr_offset)
-{
+ if (leg->dest_nsap) {
+ pi = proto_tree_add_string(tree,hf_alcap_leg_dnsea,tvb,0,0,leg->dest_nsap);
+ PROTO_ITEM_SET_GENERATED(pi);
+ }
- dis_field_seg_reassembly_unass(tvb, tree, &len, &curr_offset);
+ if(leg->release_cause) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_release_cause,tvb,0,0,leg->release_cause);
+ PROTO_ITEM_SET_GENERATED(pi);
+ if (leg->release_cause && leg->release_cause != 31)
+ proto_item_set_expert_flags(pi, PI_RESPONSE_CODE, PI_WARN);
+ }
- EXTRANEOUS_DATA_CHECK(len, 0);
-}
+ if(leg->msgs) {
+ alcap_msg_data_t* msg = leg->msgs;
+ proto_item* pi_local = proto_tree_add_text(tree,tvb,0,0,"[Messages in this leg]");
+ proto_tree* tree_local = proto_item_add_subtree(pi_local,ett_leg);
-static gint ett_parms[NUM_PARMS];
-static void (*alcap_parm_fcn[])(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset) = {
- dis_parm_cause, /* Cause */
- dis_parm_conn_element_id, /* Connection element identifier */
- dis_parm_dest_e164_sea, /* Destination E.164 service endpoint address */
- dis_parm_dest_nsap_sea, /* Destination NSAP service endpoint address */
- dis_parm_link_characteristics, /* Link characteristics */
- dis_parm_osai, /* Originating signalling association identifier */
- dis_parm_served_user_gen_ref, /* Served user generated reference */
- dis_parm_served_user_transport, /* Served user transport */
- dis_parm_service_specific_info_audio, /* Service specific information (audio) */
- dis_parm_service_specific_info_multirate, /* Service specific information (multirate) */
- dis_parm_service_specific_info_ass, /* Service specific information (SAR-assured) */
- dis_parm_service_specific_info_unass, /* Service specific information (SAR-unassured) */
- NULL /* no parms */, /* Test connection identifier */
- NULL, /* NONE */
-};
-/* GENERIC ALCAP DISSECTOR FUNCTIONS */
+ do {
+ pi_local = proto_tree_add_uint(tree_local,hf_alcap_leg_frame,tvb,0,0,msg->framenum);
+ proto_item_set_text(pi_local,"%s in frame %u", val_to_str(msg->msg_type,msg_type_strings,"Unknown message"),msg->framenum);
+ PROTO_ITEM_SET_GENERATED(pi_local);
+ } while (( msg = msg->next));
-static void
-dissect_alcap_parms(tvbuff_t *tvb, proto_tree *tree, guint32 offset, guint32 len)
-{
- void (*parm_fcn)(tvbuff_t *tvb, proto_tree *tree, guint len, guint32 offset) = NULL;
- guint8 parm;
- guint8 parm_len;
- guint32 curr_offset, saved_offset;
- gint idx;
- const gchar *str = NULL;
- proto_item *item;
- proto_tree *subtree;
- gint ett_parm_idx;
-
-
- curr_offset = offset;
-
- while (len >= ALCAP_PARM_HEADER_LEN)
- {
- saved_offset = curr_offset;
-
- parm = tvb_get_guint8(tvb, curr_offset);
-
- str = match_strval_idx(parm, msg_parm_strings, &idx);
-
- if (str == NULL)
- {
- ett_parm_idx = ett_parm;
- parm_fcn = NULL;
- }
- else
- {
- ett_parm_idx = ett_parms[idx];
- parm_fcn = alcap_parm_fcn[idx];
- }
-
- item = proto_tree_add_none_format(tree, hf_alcap_none, tvb,
- curr_offset, -1,
- (str == NULL) ? "Unknown parameter" : str);
-
- subtree = proto_item_add_subtree(item, ett_parm_idx);
-
- proto_tree_add_uint(subtree, hf_alcap_parm_id, tvb,
- curr_offset, 1, parm);
-
- curr_offset++;
-
- dis_field_compatibility(tvb, subtree, &curr_offset, FALSE);
-
- parm_len = tvb_get_guint8(tvb, curr_offset);
-
- proto_tree_add_uint(subtree, hf_alcap_length, tvb, curr_offset, 1, parm_len);
-
- curr_offset++;
-
- proto_item_set_len(item, (curr_offset - saved_offset) + parm_len);
-
- if (parm_len > 0)
- {
- if (parm_fcn == NULL)
- {
- proto_tree_add_none_format(subtree, hf_alcap_none,
- tvb, curr_offset, parm_len, "Parameter data");
- }
- else
- {
- (*parm_fcn)(tvb, subtree, parm_len, curr_offset);
- }
- }
-
- len -= (ALCAP_PARM_HEADER_LEN + parm_len);
- curr_offset += parm_len;
}
- EXTRANEOUS_DATA_CHECK(len, 0);
}
-static void
-dissect_alcap_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *alcap_tree)
-{
- guint32 temp_len;
- guint32 len;
- guint32 offset;
- guint8 msg_type;
- gint idx;
- const gchar *str = NULL;
-
- offset = 0;
-
- len = tvb_length(tvb);
- temp_len = len;
- if (len < ALCAP_MSG_HEADER_LEN)
- {
- proto_tree_add_none_format(alcap_tree, hf_alcap_none, tvb,
- offset, len, "Message header too short");
+extern void alcap_tree_from_bearer_key(proto_tree* tree, tvbuff_t* tvb, const gchar* key) {
+ alcap_leg_info_t* leg = se_tree_lookup_string(legs_by_bearer,key,0);
- return;
+ if (leg) {
+ alcap_leg_tree(tree,tvb,leg);
}
+}
- dis_field_signalling_assoc_id(tvb, alcap_tree, &temp_len, &offset, TRUE);
-
- msg_type = tvb_get_guint8(tvb, offset);
+#define GET_MSG_TYPE(id) ( array_length(msg_types) <= id ? &(msg_types[0]) : &(msg_types[id]) )
- str = match_strval_idx(msg_type, msg_type_strings, &idx);
+static void dissect_alcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) {
+ proto_tree *alcap_tree = NULL;
+ alcap_message_info_t* msg_info = ep_alloc0(sizeof(alcap_message_info_t));
+ int len = tvb_length(tvb);
+ int offset;
+ proto_item* pi;
+ proto_tree* compat_tree;
+ const alcap_msg_type_info_t* msg_type;
- if (str == NULL)
- {
- proto_tree_add_none_format(alcap_tree, hf_alcap_none, tvb,
- offset, 1, "Unknown message identifier");
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, alcap_proto_name_short);
- return;
+ if (tree) {
+ proto_item *alcap_item = proto_tree_add_item(tree, proto_alcap, tvb, 0, -1, ENC_NA);
+ alcap_tree = proto_item_add_subtree(alcap_item, ett_alcap);
}
- if (check_col(pinfo->cinfo, COL_INFO))
- {
- col_set_str(pinfo->cinfo, COL_INFO, str);
- }
+ proto_tree_add_item(alcap_tree,hf_alcap_dsaid,tvb,0,4,ENC_BIG_ENDIAN);
+ pi = proto_tree_add_item(alcap_tree,hf_alcap_msg_id,tvb,4,1,ENC_BIG_ENDIAN);
- proto_tree_add_uint(alcap_tree, hf_alcap_msg_type, tvb,
- offset, 1, msg_type);
+ msg_info->dsaid = tvb_get_ntohl(tvb, 0);
+ msg_info->msg_type = tvb_get_guint8(tvb, 4);
- offset++;
+ msg_type = GET_MSG_TYPE(msg_info->msg_type);
- dis_field_compatibility(tvb, alcap_tree, &offset, TRUE);
+ expert_add_info_format(pinfo, pi, PI_RESPONSE_CODE, msg_type->severity, " ");
- if (len > ALCAP_MSG_HEADER_LEN)
- {
- dissect_alcap_parms(tvb, alcap_tree, offset, len - ALCAP_MSG_HEADER_LEN);
- }
-}
+ col_set_str(pinfo->cinfo, COL_INFO, msg_type->abbr);
-static void
-dissect_alcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
-{
- proto_item *alcap_item;
- proto_tree *alcap_tree = NULL;
+ pi = proto_tree_add_item(alcap_tree,hf_alcap_compat,tvb,5,1,ENC_NA);
+ compat_tree = proto_item_add_subtree(pi,ett_compat);
+ proto_tree_add_item(compat_tree,hf_alcap_compat_pass_on_sni,tvb,5,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(compat_tree,hf_alcap_compat_pass_on_ii,tvb,5,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(compat_tree,hf_alcap_compat_general_sni,tvb,5,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(compat_tree,hf_alcap_compat_general_ii,tvb,5,1,ENC_BIG_ENDIAN);
- bigbuf = ep_alloc(1024);
- bigbuf2 = ep_alloc(1024);
-
- g_pinfo = pinfo;
+ len -= ALCAP_MSG_HEADER_LEN;
+ offset = ALCAP_MSG_HEADER_LEN;
- /*
- * Don't change the Protocol column on summary display
- */
- if (check_col(pinfo->cinfo, COL_PROTOCOL))
- {
- col_set_str(pinfo->cinfo, COL_PROTOCOL, alcap_proto_name_short);
- }
+ while(len > 0) {
+ guint param_id = tvb_get_guint8(tvb,offset);
+ guint param_len = tvb_get_guint8(tvb,offset+2);
+ const alcap_param_info_t* param_info = GET_PARAM_INFO(param_id);
+ proto_tree* param_tree;
+ const gchar* colinfo_str = NULL;
- /* In the interest of speed, if "tree" is NULL, don't do any work not
- * necessary to generate protocol tree items.
- */
- if (tree)
- {
- g_tree = tree;
+ pi = proto_tree_add_item(alcap_tree,hf_alcap_param_id,tvb,offset,1,ENC_BIG_ENDIAN);
+ param_tree = proto_item_add_subtree(pi,param_info->ett);
- /*
- * create the ALCAP protocol tree
- */
- alcap_item =
- proto_tree_add_protocol_format(tree, proto_alcap, tvb, 0, -1,
- alcap_proto_name);
+ pi = proto_tree_add_item(param_tree,hf_alcap_compat,tvb,offset+1,1,ENC_NA);
+ compat_tree = proto_item_add_subtree(pi,ett_compat);
+ proto_tree_add_item(compat_tree,hf_alcap_compat_pass_on_sni,tvb,offset+1,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(compat_tree,hf_alcap_compat_pass_on_ii,tvb,offset+1,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(compat_tree,hf_alcap_compat_general_sni,tvb,offset+1,1,ENC_BIG_ENDIAN);
+ proto_tree_add_item(compat_tree,hf_alcap_compat_general_ii,tvb,offset+1,1,ENC_BIG_ENDIAN);
- alcap_tree =
- proto_item_add_subtree(alcap_item, ett_alcap);
+ proto_tree_add_item(param_tree,hf_alcap_param_len,tvb,offset+2,1,ENC_BIG_ENDIAN);
+ if ( alcap_tree || param_info->run_wo_tree )
+ colinfo_str = param_info->dissect_fields(pinfo,tvb,param_tree,offset+3,param_len,msg_info);
+
+ col_append_fstr(pinfo->cinfo, COL_INFO, " %s",colinfo_str);
+
+ len -= 3 + param_len;
+ offset += 3 + param_len;
}
-
- dissect_alcap_message(tvb, pinfo, alcap_tree);
+ if (keep_persistent_info) {
+ alcap_leg_info_t* leg = NULL;
+ switch (msg_info->msg_type) {
+ case 5: /* ERQ */
+ if( ! ( leg = se_tree_lookup32(legs_by_osaid,msg_info->osaid) )) {
+ leg = se_alloc(sizeof(alcap_leg_info_t));
+
+ leg->dsaid = 0;
+ leg->osaid = msg_info->osaid;
+ leg->pathid = msg_info->pathid;
+ leg->cid = msg_info->cid;
+ leg->sugr = msg_info->sugr;
+ leg->orig_nsap = NULL;
+ leg->dest_nsap = NULL;
+
+ if (msg_info->orig_nsap) {
+ gchar* key = se_strdup_printf("%s:%.8X",msg_info->orig_nsap,leg->sugr);
+ ascii_strdown_inplace(key);
+
+ leg->orig_nsap = se_strdup(msg_info->orig_nsap);
+
+ if (!se_tree_lookup_string(legs_by_bearer,key,0)) {
+ se_tree_insert_string(legs_by_bearer,key,leg,0);
+ }
+ }
+
+ if (msg_info->dest_nsap) {
+ gchar* key = se_strdup_printf("%s:%.8X",msg_info->dest_nsap,leg->sugr);
+ ascii_strdown_inplace(key);
+
+ leg->dest_nsap = se_strdup(msg_info->dest_nsap);
+
+ if (!se_tree_lookup_string(legs_by_bearer,key,0)) {
+ se_tree_insert_string(legs_by_bearer,key,leg,0);
+ }
+ }
+
+ leg->msgs = NULL;
+ leg->release_cause = 0;
+
+ se_tree_insert32(legs_by_osaid,leg->osaid,leg);
+ }
+ break;
+ case 4: /* ECF */
+ if(( leg = se_tree_lookup32(legs_by_osaid,msg_info->dsaid) )) {
+ leg->dsaid = msg_info->osaid;
+ se_tree_insert32(legs_by_dsaid,leg->dsaid,leg);
+ }
+ break;
+ case 6: /* RLC */
+ case 12: /* MOA */
+ case 13: /* MOR */
+ case 14: /* MOD */
+ if( ( leg = se_tree_lookup32(legs_by_osaid,msg_info->dsaid) )
+ || ( leg = se_tree_lookup32(legs_by_dsaid,msg_info->dsaid) ) ) {
+
+ if(msg_info->release_cause)
+ leg->release_cause = msg_info->release_cause;
+
+ }
+ break;
+ case 7: /* REL */
+ leg = se_tree_lookup32(legs_by_osaid,msg_info->dsaid);
+
+ if(leg) {
+ leg->release_cause = msg_info->release_cause;
+ } else if (( leg = se_tree_lookup32(legs_by_dsaid,msg_info->dsaid) )) {
+ leg->release_cause = msg_info->release_cause;
+ }
+ break;
+ default:
+ break;
+ }
+
+ if (leg != NULL && ( (! leg->msgs) || leg->msgs->last->framenum < pinfo->fd->num ) ) {
+ alcap_msg_data_t* msg = se_alloc(sizeof(alcap_msg_data_t));
+ msg->msg_type = msg_info->msg_type;
+ msg->framenum = pinfo->fd->num;
+ msg->next = NULL;
+ msg->last = NULL;
+
+ if (leg->msgs) {
+ leg->msgs->last->next = msg;
+ } else {
+ leg->msgs = msg;
+ }
+
+ leg->msgs->last = msg;
+
+ }
+
+ if (tree && leg) alcap_leg_tree(alcap_tree,tvb,leg);
+ }
}
-
-/* Register the protocol with Ethereal */
void
proto_register_alcap(void)
{
- guint i;
-
- /* Setup list of header fields */
- static hf_register_info hf[] =
- {
- { &hf_alcap_msg_type,
- { "Message Type",
- "alcap.msg_type",
- FT_UINT8, BASE_DEC, VALS(msg_type_strings), 0,
- "", HFILL }},
- { &hf_alcap_dsaid,
- { "Destination signalling association identifier",
- "alcap.dsai",
- FT_UINT32, BASE_DEC, NULL, 0,
- "", HFILL }
- },
- { &hf_alcap_osaid,
- { "Originating signalling association identifier",
- "alcap.osai",
- FT_UINT32, BASE_DEC, NULL, 0,
- "", HFILL }
- },
- { &hf_alcap_aal2_path_id,
- { "AAL2 path identifier",
- "alcap.path_id",
- FT_UINT32, BASE_DEC, NULL, 0,
- "", HFILL }
- },
- { &hf_alcap_channel_id,
- { "Channel identifier (CID)",
- "alcap.cid",
- FT_UINT32, BASE_DEC, NULL, 0,
- "", HFILL }
- },
- { &hf_alcap_organizational_unique_id,
- { "Organizational unique identifier (OUI)",
- "alcap.oui",
- FT_UINT24, BASE_DEC, NULL, 0,
- "", HFILL }
- },
- { &hf_alcap_served_user_gen_ref,
- { "Served user generated reference",
- "alcap.sugr",
- FT_UINT32, BASE_DEC, NULL, 0,
- "", HFILL }
- },
- { &hf_alcap_nsap_address,
- { "NSAP address",
- "alcap.nsap",
- FT_BYTES, BASE_NONE, NULL, 0,
- "", HFILL }
- },
- { &hf_alcap_parm_id,
- { "Parameter identifier",
- "alcap.param_id",
- FT_UINT8, BASE_DEC, NULL, 0,
- "", HFILL }},
- { &hf_alcap_length,
- { "Length", "alcap.len",
- FT_UINT8, BASE_DEC, NULL, 0,
- "", HFILL }
- },
- { &hf_alcap_none,
- { "Subtree", "alcap.none",
- FT_NONE, 0, 0, 0,
- "", HFILL }
- },
+ module_t *alcap_module;
+
+ static hf_register_info hf[] = {
+ { &hf_alcap_dsaid, { "DSAID", "alcap.dsaid", FT_UINT32, BASE_HEX, NULL, 0, "Destination Service Association ID", HFILL }},
+ { &hf_alcap_msg_id, { "Message Type", "alcap.msg_type", FT_UINT8, BASE_DEC, VALS(msg_type_strings), 0, NULL, HFILL }},
+ { &hf_alcap_compat, { "Message Compatibility", "alcap.compat", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_compat_pass_on_sni, { "Pass-On SNI", "alcap.compat.pass.sni", FT_UINT8, BASE_DEC, VALS(send_notification), 0x40, "Send Notificaation Indicator", HFILL }},
+ { &hf_alcap_compat_pass_on_ii, { "Pass-On II", "alcap.compat.pass.ii", FT_UINT8, BASE_DEC, VALS(instruction_indicator), 0x30, "Instruction Indicator", HFILL }},
+ { &hf_alcap_compat_general_sni, { "General SNI", "alcap.compat.general.sni", FT_UINT8, BASE_DEC, VALS(send_notification), 0x04, "Send Notificaation Indicator", HFILL }},
+ { &hf_alcap_compat_general_ii, { "General II", "alcap.compat.general.ii", FT_UINT8, BASE_DEC, VALS(instruction_indicator), 0x03, "Instruction Indicator", HFILL }},
+
+ { &hf_alcap_unknown, { "Unknown Field Data", "alcap.unknown.field", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_param_id, { "Parameter", "alcap.param", FT_UINT8, BASE_DEC, VALS(msg_parm_strings), 0, "Parameter Id", HFILL }},
+ { &hf_alcap_param_len, { "Length", "alcap.param.len", FT_UINT8, BASE_DEC, NULL, 0, "Parameter Length", HFILL }},
+
+ { &hf_alcap_cau_coding, { "Cause Coding", "alcap.cau.coding", FT_UINT8, BASE_DEC, VALS(cause_coding_vals), 0x03, NULL, HFILL }},
+ { &hf_alcap_cau_value_itu, { "Cause Value (ITU)", "alcap.cau.value", FT_UINT8, BASE_DEC, VALS(cause_values_itu), 0x7f, NULL, HFILL }},
+ { &hf_alcap_cau_value_non_itu, { "Cause Value (Other)", "alcap.cau.value", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }},
+ { &hf_alcap_cau_diag, { "Diagnostic", "alcap.cau.diag", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_cau_diag_len, { "Length", "alcap.cau.diag.len", FT_UINT8, BASE_DEC, NULL, 0, "Diagnostics Length", HFILL }},
+ { &hf_alcap_cau_diag_msg, { "Message Identifier", "alcap.cau.diag.msg", FT_UINT8, BASE_DEC, VALS(msg_type_strings), 0, NULL, HFILL }},
+ { &hf_alcap_cau_diag_param_id, { "Parameter Identifier", "alcap.cau.diag.param", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_cau_diag_field_num, { "Field Number", "alcap.cau.diag.field_num", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_ceid_pathid, { "Path ID", "alcap.ceid.pathid", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ceid_cid, { "CID", "alcap.ceid.cid", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_dnsea, { "Address", "alcap.dnsea.addr", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_alc_max_br_fw, { "Maximum Forward Bit Rate", "alcap.alc.bitrate.max.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_alc_max_br_bw, { "Maximum Backwards Bit Rate", "alcap.alc.bitrate.max.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_alc_avg_br_fw, { "Average Forward Bit Rate", "alcap.alc.bitrate.avg.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_alc_avg_br_bw, { "Average Backwards Bit Rate", "alcap.alc.bitrate.avg.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_alc_max_sdu_fw, { "Maximum Forward CPS SDU Size", "alcap.alc.sdusize.max.fw", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }},
+ { &hf_alcap_alc_max_sdu_bw, { "Maximum Backwards CPS SDU Size", "alcap.alc.sdusize.max.bw", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }},
+ { &hf_alcap_alc_avg_sdu_fw, { "Average Forward CPS SDU Size", "alcap.alc.sdusize.avg.fw", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }},
+ { &hf_alcap_alc_avg_sdu_bw, { "Average Backwards CPS SDU Size", "alcap.alc.sdusize.avg.bw", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }},
+
+ { &hf_alcap_osaid, { "OSAID", "alcap.osaid", FT_UINT32, BASE_HEX, NULL, 0, "Originating Service Association ID", HFILL }},
+
+ { &hf_alcap_sugr, { "SUGR", "alcap.sugr", FT_BYTES, BASE_NONE, NULL, 0, "Served User Generated Reference", HFILL }},
+
+ { &hf_alcap_sut_len, { "SUT Length", "alcap.sut.sut_len", FT_UINT8, BASE_HEX, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_sut, { "SUT", "alcap.sut.transport", FT_BYTES, BASE_NONE, NULL, 0, "Served User Transport", HFILL }},
+
+ { &hf_alcap_ssia_pr_type, { "Profile Type", "alcap.ssia.profile.type", FT_UINT8, BASE_DEC, VALS(audio_profile_type), 0xc0, "I.366.2 Profile Type", HFILL }},
+ { &hf_alcap_ssia_pr_id, { "Profile Id", "alcap.ssia.profile.id", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssia_frm, { "Frame Mode", "alcap.ssia.frm", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80, NULL, HFILL }},
+ { &hf_alcap_ssia_cmd, { "Circuit Mode", "alcap.ssia.cmd", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40, NULL, HFILL }},
+ { &hf_alcap_ssia_mfr2, { "Multi-Frequency R2", "alcap.ssia.mfr2", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x20, NULL, HFILL }},
+ { &hf_alcap_ssia_mfr1, { "Multi-Frequency R1", "alcap.ssia.mfr1", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x10, NULL, HFILL }},
+ { &hf_alcap_ssia_dtmf, { "DTMF", "alcap.ssia.dtmf", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x08, NULL, HFILL }},
+ { &hf_alcap_ssia_cas, { "CAS", "alcap.ssia.cas", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x04, "Channel Associated Signalling", HFILL }},
+ { &hf_alcap_ssia_fax, { "Fax", "alcap.ssia.fax", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x02, "Facsimile", HFILL }},
+ { &hf_alcap_ssia_pcm, { "PCM Mode", "alcap.ssia.pcm", FT_UINT8, BASE_DEC, VALS(alaw_ulaw), 0x01, NULL, HFILL }},
+ { &hf_alcap_ssia_max_len, { "Max Len of FM Data", "alcap.ssia.max_fmdata_len", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssia_oui, { "OUI", "alcap.ssia.oui", FT_BYTES, BASE_NONE, NULL, 0, "Organizational Unique Identifier", HFILL }},
+
+ { &hf_alcap_ssim_frm, { "Frame Mode", "alcap.ssim.frm", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80, NULL, HFILL }},
+ { &hf_alcap_ssim_mult, { "Multiplier", "alcap.ssim.mult", FT_UINT8, BASE_DEC, NULL, 0x1f, NULL, HFILL }},
+ { &hf_alcap_ssim_max, { "Max Len", "alcap.ssim.max", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_ssisa_max_sssar_fw, { "Maximum Len of SSSAR-SDU Forward", "alcap.ssisa.sssar.max_len.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssisa_max_sssar_bw, { "Maximum Len of SSSAR-SDU Backwards", "alcap.ssisa.sssar.max_len.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssisa_max_sscop_sdu_fw, { "Maximum Len of SSSAR-SDU Forward", "alcap.ssisa.sscop.max_sdu_len.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssisa_max_sscop_sdu_bw, { "Maximum Len of SSSAR-SDU Backwards", "alcap.ssisa.sscop.max_sdu_len.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssisa_max_sscop_uu_fw, { "Maximum Len of SSSAR-SDU Forward", "alcap.ssisa.sscop.max_uu_len.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssisa_max_sscop_uu_bw, { "Maximum Len of SSSAR-SDU Backwards", "alcap.ssisa.sscop.max_uu_len.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_ssisu_max_sssar_fw, { "Maximum Len of SSSAR-SDU Forward", "alcap.ssisu.sssar.max_len.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssisu_max_sssar_bw, { "Maximum Len of SSSAR-SDU Backwards", "alcap.ssisu.sssar.max_len.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssisu_ted, { "Transmission Error Detection", "alcap.ssisu.ted", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80, NULL, HFILL }},
+
+ { &hf_alcap_pt, { "QoS Codepoint", "alcap.pt.codepoint", FT_UINT8, BASE_DEC, NULL, 0x0, NULL, HFILL }},
+
+ { &hf_alcap_plc_max_br_fw, { "Maximum Forward Bit Rate", "alcap.plc.bitrate.max.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_plc_max_br_bw, { "Maximum Backwards Bit Rate", "alcap.plc.bitrate.max.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_plc_avg_br_fw, { "Average Forward Bit Rate", "alcap.plc.bitrate.avg.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_plc_avg_br_bw, { "Average Backwards Bit Rate", "alcap.plc.bitrate.avg.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_plc_max_sdu_fw, { "Maximum Forward CPS SDU Size", "alcap.plc.sdusize.max.fw", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }},
+ { &hf_alcap_plc_max_sdu_bw, { "Maximum Backwards CPS SDU Size", "alcap.plc.sdusize.max.bw", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }},
+ { &hf_alcap_plc_avg_sdu_fw, { "Maximum Forward CPS SDU Size", "alcap.plc.sdusize.max.fw", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }},
+ { &hf_alcap_plc_avg_sdu_bw, { "Maximum Backwards CPS SDU Size", "alcap.plc.sdusize.max.bw", FT_UINT8, BASE_DEC, NULL, 0x7f, NULL, HFILL }},
+
+ { &hf_alcap_pssiae_pr_type, { "Profile Type", "alcap.pssiae.profile.type", FT_UINT8, BASE_DEC, VALS(audio_profile_type), 0xc0, "I.366.2 Profile Type", HFILL }},
+ { &hf_alcap_pssiae_pr_id, { "Profile Id", "alcap.pssiae.profile.id", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pssiae_lb, { "Loopback", "alcap.pssiae.lb", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0, NULL, HFILL }},
+ { &hf_alcap_pssiae_rc, { "Rate Control", "alcap.pssiae.rc", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0, NULL, HFILL }},
+ { &hf_alcap_pssiae_syn, { "Synchronization", "alcap.pssiae.syn", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0, "Transport of synchronization of change in SSCS operation", HFILL }},
+ { &hf_alcap_pssiae_frm, { "Frame Mode", "alcap.pssiae.frm", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80, NULL, HFILL }},
+ { &hf_alcap_pssiae_cmd, { "Circuit Mode", "alcap.pssiae.cmd", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40, NULL, HFILL }},
+ { &hf_alcap_pssiae_mfr2, { "Multi-Frequency R2", "alcap.pssiae.mfr2", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x20, NULL, HFILL }},
+ { &hf_alcap_pssiae_mfr1, { "Multi-Frequency R1", "alcap.pssiae.mfr1", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x10, NULL, HFILL }},
+ { &hf_alcap_pssiae_dtmf, { "DTMF", "alcap.pssiae.dtmf", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x08, NULL, HFILL }},
+ { &hf_alcap_pssiae_cas, { "CAS", "alcap.pssiae.cas", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x04, "Channel Associated Signalling", HFILL }},
+ { &hf_alcap_pssiae_fax, { "Fax", "alcap.pssiae.fax", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x02, "Facsimile", HFILL }},
+ { &hf_alcap_pssiae_pcm, { "PCM Mode", "alcap.pssiae.pcm", FT_UINT8, BASE_DEC, VALS(alaw_ulaw), 0x01, NULL, HFILL }},
+ { &hf_alcap_pssiae_max_len, { "Max Len of FM Data", "alcap.pssiae.max_fmdata_len", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pssiae_oui, { "OUI", "alcap.pssiae.oui", FT_BYTES, BASE_NONE, NULL, 0, "Organizational Unique Identifier", HFILL }},
+
+ { &hf_alcap_pssime_frm, { "Frame Mode", "alcap.pssime.frm", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80, NULL, HFILL }},
+ { &hf_alcap_pssime_lb, { "Loopback", "alcap.pssime.lb", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40, NULL, HFILL }},
+ { &hf_alcap_pssime_mult, { "Multiplier", "alcap.pssime.mult", FT_UINT8, BASE_DEC, NULL, 0x1f, NULL, HFILL }},
+ { &hf_alcap_pssime_max, { "Max Len", "alcap.pssime.max", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_suci, { "SUCI", "alcap.suci", FT_UINT8, BASE_HEX, NULL, 0, "Served User Correlation Id", HFILL }},
+
+ { &hf_alcap_onsea, { "Address", "alcap.onsea.addr", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_ssiae_pr_type, { "Profile Type", "alcap.ssiae.profile.type", FT_UINT8, BASE_DEC, VALS(audio_profile_type), 0xc0, "I.366.2 Profile Type", HFILL }},
+ { &hf_alcap_ssiae_lb, { "Loopback", "alcap.ssiae.lb", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0, NULL, HFILL }},
+ { &hf_alcap_ssiae_rc, { "Rate Control", "alcap.ssiae.rc", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0, NULL, HFILL }},
+ { &hf_alcap_ssiae_syn, { "Synchronization", "alcap.ssiae.syn", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0xc0, "Transport of synchronization of change in SSCS operation", HFILL }},
+ { &hf_alcap_ssiae_pr_id, { "Profile Id", "alcap.ssiae.profile.id", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssiae_frm, { "Frame Mode", "alcap.ssiae.frm", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80, NULL, HFILL }},
+ { &hf_alcap_ssiae_cmd, { "Circuit Mode", "alcap.ssiae.cmd", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40, NULL, HFILL }},
+ { &hf_alcap_ssiae_mfr2, { "Multi-Frequency R2", "alcap.ssiae.mfr2", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x20, NULL, HFILL }},
+ { &hf_alcap_ssiae_mfr1, { "Multi-Frequency R1", "alcap.ssiae.mfr1", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x10, NULL, HFILL }},
+ { &hf_alcap_ssiae_dtmf, { "DTMF", "alcap.ssiae.dtmf", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x08, NULL, HFILL }},
+ { &hf_alcap_ssiae_cas, { "CAS", "alcap.ssiae.cas", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x04, "Channel Associated Signalling", HFILL }},
+ { &hf_alcap_ssiae_fax, { "Fax", "alcap.ssiae.fax", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x02, "Facsimile", HFILL }},
+ { &hf_alcap_ssiae_pcm, { "PCM Mode", "alcap.ssiae.pcm", FT_UINT8, BASE_DEC, VALS(alaw_ulaw), 0x01, NULL, HFILL }},
+ { &hf_alcap_ssiae_max_len, { "Max Len of FM Data", "alcap.ssiae.max_fmdata_len", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_ssiae_oui, { "OUI", "alcap.ssiae.oui", FT_BYTES, BASE_NONE, NULL, 0, "Organizational Unique Identifier", HFILL }},
+
+ { &hf_alcap_ssime_frm, { "Frame Mode", "alcap.ssime.frm", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x80, NULL, HFILL }},
+ { &hf_alcap_ssime_lb, { "Loopback", "alcap.ssime.lb", FT_UINT8, BASE_DEC, VALS(enabled_disabled), 0x40, NULL, HFILL }},
+ { &hf_alcap_ssime_mult, { "Multiplier", "alcap.ssime.mult", FT_UINT8, BASE_DEC, NULL, 0x1f, NULL, HFILL }},
+ { &hf_alcap_ssime_max, { "Max Len", "alcap.ssime.max", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_acc_level, { "Congestion Level", "alcap.acc.level", FT_UINT8, BASE_DEC, VALS(congestion_level), 0, NULL, HFILL }},
+
+ { &hf_alcap_cp, { "Level", "alcap.cp.level", FT_UINT8, BASE_DEC, VALS(connection_priority), 0x07, NULL, HFILL }},
+
+ { &hf_alcap_hc, { "Codepoint", "alcap.hc.codepoint", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_pfbw_br_fw, { "CPS Forward Bitrate", "alcap.pfbw.bitrate.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pfbw_br_bw, { "CPS Backwards Bitrate", "alcap.pfbw.bitrate.bw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pfbw_bucket_fw, { "Forward CPS Bucket Size", "alcap.pfbw.bucket_size.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pfbw_bucket_bw, { "Backwards CPS Bucket Size", "alcap.pfbw.bucket_size.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pfbw_size_fw, { "Forward CPS Packet Size", "alcap.pfbw.max_size.fw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pfbw_size_bw, { "Backwards CPS Packet Size", "alcap.pfbw.max_size.bw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_pvbws_br_fw, { "Peak CPS Forward Bitrate", "alcap.pvbws.bitrate.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbws_br_bw, { "Peak CPS Backwards Bitrate", "alcap.pvbws.bitrate.bw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbws_bucket_fw, { "Peak Forward CPS Bucket Size", "alcap.pvbws.bucket_size.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbws_bucket_bw, { "Peak Backwards CPS Bucket Size", "alcap.pvbws.bucket_size.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbws_size_fw, { "Forward CPS Packet Size", "alcap.pvbws.max_size.fw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbws_size_bw, { "Backwards CPS Packet Size", "alcap.pvbws.max_size.bw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbws_stt, { "Source Traffic Type", "alcap.pvbws.stt", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_pvbwt_peak_br_fw, { "Peak CPS Forward Bitrate", "alcap.pvbwt.bitrate.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbwt_peak_br_bw, { "Peak CPS Backwards Bitrate", "alcap.pvbwt.bitrate.bw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbwt_peak_bucket_fw, { "Peak Forward CPS Bucket Size", "alcap.pvbwt.bucket_size.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbwt_peak_bucket_bw, { "Peak Backwards CPS Bucket Size", "alcap.pvbwt.bucket_size.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbwt_sust_br_fw, { "Sustainable CPS Forward Bitrate", "alcap.pvbwt.bitrate.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbwt_sust_br_bw, { "Sustainable CPS Backwards Bitrate", "alcap.pvbwt.bitrate.bw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbwt_sust_bucket_fw, { "Sustainable Forward CPS Bucket Size", "alcap.pvbwt.bucket_size.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbwt_sust_bucket_bw, { "Sustainable Backwards CPS Bucket Size", "alcap.pvbwt.bucket_size.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbwt_size_fw, { "Forward CPS Packet Size", "alcap.pvbwt.max_size.fw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_pvbwt_size_bw, { "Backwards CPS Packet Size", "alcap.pvbwt.max_size.bw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_fbw_br_fw, { "CPS Forward Bitrate", "alcap.fbw.bitrate.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_fbw_br_bw, { "CPS Backwards Bitrate", "alcap.fbw.bitrate.bw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_fbw_bucket_fw, { "Forward CPS Bucket Size", "alcap.fbw.bucket_size.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_fbw_bucket_bw, { "Backwards CPS Bucket Size", "alcap.fbw.bucket_size.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_fbw_size_fw, { "Forward CPS Packet Size", "alcap.fbw.max_size.fw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_fbw_size_bw, { "Backwards CPS Packet Size", "alcap.fbw.max_size.bw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_vbws_br_fw, { "CPS Forward Bitrate", "alcap.vbws.bitrate.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbws_br_bw, { "CPS Backwards Bitrate", "alcap.vbws.bitrate.bw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbws_bucket_fw, { "Forward CPS Bucket Size", "alcap.vbws.bucket_size.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbws_bucket_bw, { "Backwards CPS Bucket Size", "alcap.vbws.bucket_size.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbws_size_fw, { "Forward CPS Packet Size", "alcap.vbws.max_size.fw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbws_size_bw, { "Backwards CPS Packet Size", "alcap.vbws.max_size.bw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbws_stt, { "Source Traffic Type", "alcap.vbws.stt", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_vbwt_peak_br_fw, { "Peak CPS Forward Bitrate", "alcap.vbwt.bitrate.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbwt_peak_br_bw, { "Peak CPS Backwards Bitrate", "alcap.vbwt.bitrate.bw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbwt_peak_bucket_fw, { "Peak Forward CPS Bucket Size", "alcap.vbwt.bucket_size.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbwt_peak_bucket_bw, { "Peak Backwards CPS Bucket Size", "alcap.vbwt.bucket_size.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbwt_sust_br_fw, { "Sustainable CPS Forward Bitrate", "alcap.vbwt.bitrate.fw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbwt_sust_br_bw, { "Sustainable CPS Backwards Bitrate", "alcap.vbwt.bitrate.bw", FT_UINT24, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbwt_sust_bucket_fw, { "Sustainable Forward CPS Bucket Size", "alcap.vbwt.bucket_size.fw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbwt_sust_bucket_bw, { "Sustainable Backwards CPS Bucket Size", "alcap.vbwt.bucket_size.bw", FT_UINT16, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbwt_size_fw, { "Forward CPS Packet Size", "alcap.vbwt.max_size.fw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+ { &hf_alcap_vbwt_size_bw, { "Backwards CPS Packet Size", "alcap.vbwt.max_size.bw", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }},
+
+ { &hf_alcap_leg_osaid, { "Leg's ERQ OSA id", "alcap.leg.osaid", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL } },
+ { &hf_alcap_leg_dsaid, { "Leg's ECF OSA id", "alcap.leg.dsaid", FT_UINT32, BASE_HEX, NULL, 0,NULL, HFILL } },
+ { &hf_alcap_leg_pathid, { "Leg's path id", "alcap.leg.pathid", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } },
+ { &hf_alcap_leg_cid, { "Leg's channel id", "alcap.leg.cid", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL } },
+ { &hf_alcap_leg_sugr, { "Leg's SUGR", "alcap.leg.sugr", FT_UINT32, BASE_HEX, NULL, 0, NULL, HFILL } },
+ { &hf_alcap_leg_dnsea, { "Leg's destination NSAP", "alcap.leg.dnsea", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } },
+ { &hf_alcap_leg_onsea, { "Leg's originating NSAP", "alcap.leg.onsea", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL } },
+ { &hf_alcap_leg_frame, { "a message of this leg", "alcap.leg.msg", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL } },
+ { &hf_alcap_leg_release_cause, { "Leg's cause value in REL", "alcap.leg.cause", FT_UINT8, BASE_DEC, VALS(cause_values_itu), 0, NULL, HFILL }},
+
};
- /* Setup protocol subtree array */
-#define NUM_INDIVIDUAL_PARMS 2
- static gint *ett[NUM_INDIVIDUAL_PARMS+NUM_PARMS+NUM_FIELDS];
+ gint* ett[] = {
+ &ett_alcap,
+ &ett_leg,
+ &ett_compat,
+ &ett_cau_diag,
+ ¶m_infos[0].ett,
+ ¶m_infos[1].ett,
+ ¶m_infos[2].ett,
+ ¶m_infos[3].ett,
+ ¶m_infos[4].ett,
+ ¶m_infos[5].ett,
+ ¶m_infos[6].ett,
+ ¶m_infos[7].ett,
+ ¶m_infos[8].ett,
+ ¶m_infos[9].ett,
+ ¶m_infos[10].ett,
+ ¶m_infos[11].ett,
+ ¶m_infos[12].ett,
+ ¶m_infos[13].ett,
+ ¶m_infos[14].ett,
+ ¶m_infos[15].ett,
+ ¶m_infos[16].ett,
+ ¶m_infos[17].ett,
+ ¶m_infos[18].ett,
+ ¶m_infos[19].ett,
+ ¶m_infos[20].ett,
+ ¶m_infos[21].ett,
+ ¶m_infos[22].ett,
+ ¶m_infos[23].ett,
+ ¶m_infos[24].ett,
+ ¶m_infos[25].ett,
+ ¶m_infos[26].ett,
+ ¶m_infos[27].ett,
+ ¶m_infos[28].ett,
+ ¶m_infos[29].ett,
+ ¶m_infos[30].ett,
+ ¶m_infos[31].ett,
+ ¶m_infos[32].ett,
+ ¶m_infos[33].ett,
+ ¶m_infos[34].ett,
+ ¶m_infos[35].ett,
+ };
- memset((void *) ett, 0, sizeof(ett));
+ proto_alcap = proto_register_protocol(alcap_proto_name, alcap_proto_name_short, "alcap");
- ett[0] = &ett_alcap;
- ett[1] = &ett_parm;
+ register_dissector("alcap", dissect_alcap, proto_alcap);
- for (i=0; i < NUM_PARMS; i++)
- {
- ett_parms[i] = -1;
- ett[NUM_INDIVIDUAL_PARMS+i] = &ett_parms[i];
- }
+ proto_register_field_array(proto_alcap, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
- for (i=0; i < NUM_FIELDS; i++)
- {
- ett_fields[i] = -1;
- ett[NUM_INDIVIDUAL_PARMS+NUM_PARMS+i] = &ett_fields[i];
- }
+ alcap_module = prefs_register_protocol(proto_alcap, NULL);
- /* Register the protocol name and description */
- proto_alcap =
- proto_register_protocol(alcap_proto_name, alcap_proto_name_short, "alcap");
+ prefs_register_bool_preference(alcap_module, "leg_info",
+ "Keep Leg Information",
+ "Whether persistent call leg information is to be kept",
+ &keep_persistent_info);
- register_dissector("alcap", dissect_alcap, proto_alcap);
-
- /* Required function calls to register the header fields and subtrees used */
- proto_register_field_array(proto_alcap, hf, array_length(hf));
- proto_register_subtree_array(ett, array_length(ett));
+ legs_by_dsaid = se_tree_create(EMEM_TREE_TYPE_RED_BLACK, "legs_by_dsaid");
+ legs_by_osaid = se_tree_create(EMEM_TREE_TYPE_RED_BLACK, "legs_by_osaid");
+ legs_by_bearer = se_tree_create(EMEM_TREE_TYPE_RED_BLACK, "legs_by_bearer");
}
void
proto_reg_handoff_alcap(void)
{
- dissector_handle_t alcap_handle;
-
- alcap_handle = create_dissector_handle(dissect_alcap, proto_alcap);
-
- dissector_add("mtp3.service_indicator", ALCAP_SI, alcap_handle);
+ dissector_handle_t alcap_handle = create_dissector_handle(dissect_alcap, proto_alcap);
- data_handle = find_dissector("data");
+ dissector_add_uint("mtp3.service_indicator", ALCAP_SI, alcap_handle);
}
git.samba.org / obnox / wireshark / wip.git / blobdiff