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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:34:10 +0000
commite4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc (patch)
tree68cb5ef9081156392f1dd62a00c6ccc1451b93df /epan/dissectors/packet-alcap.c
parentInitial commit. (diff)
downloadwireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.tar.xz
wireshark-e4ba6dbc3f1e76890b22773807ea37fe8fa2b1bc.zip
Adding upstream version 4.2.2.upstream/4.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'epan/dissectors/packet-alcap.c')
-rw-r--r--epan/dissectors/packet-alcap.c2425
1 files changed, 2425 insertions, 0 deletions
diff --git a/epan/dissectors/packet-alcap.c b/epan/dissectors/packet-alcap.c
new file mode 100644
index 00000000..b20813e6
--- /dev/null
+++ b/epan/dissectors/packet-alcap.c
@@ -0,0 +1,2425 @@
+/* packet-alcap.c
+ * 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>
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+
+#include <epan/prefs.h>
+#include <epan/expert.h>
+#include <wsutil/str_util.h>
+#include "packet-alcap.h"
+#include "packet-mtp3.h"
+#include "packet-isup.h"
+
+void proto_register_alcap(void);
+void proto_reg_handoff_alcap(void);
+
+#define ALCAP_MSG_HEADER_LEN 6
+#define ALCAP_PARM_HEADER_LEN 3
+#define FIELD_NSAP_ADDRESS_LEN 20
+
+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 }
+};
+static value_string_ext msg_type_strings_ext = VALUE_STRING_EXT_INIT(msg_type_strings);
+
+static const value_string send_notification[] = {
+ { 0, "Do Not Send Notification"},
+ { 1, "Send Notification" },
+ { 0, NULL }
+};
+
+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 (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 },
+};
+
+
+static const value_string enabled_disabled[] = {
+ {0, "disabled" },
+ {1, "enabled" },
+ {0,NULL}
+};
+
+static const value_string alaw_ulaw[] = {
+ {0, "A-Law" },
+ {1, "u-Law" },
+ {0,NULL}
+};
+
+static const value_string cause_coding_vals[] = {
+ {0, "ITU (Q.850 - Q.2610)"},
+ {1, "ISO/IEC"},
+ {2, "National"},
+ {3, "Private"},
+ {0,NULL}
+};
+
+
+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 }
+};
+
+static const value_string audio_profile_type[] = {
+ { 0, "From I.366.2" },
+ { 1, "From Organization" },
+ { 2, "Custom" },
+ { 3, "Reserved" },
+ { 0, NULL }
+};
+
+static const value_string congestion_level[] = {
+ { 0, "Spare" },
+ { 1, "Congestion Level 1 exceeded" },
+ { 2, "Congestion Level 2 exceeded" },
+ { 0, NULL }
+};
+
+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 }
+};
+
+static const char *alcap_proto_name = "AAL type 2 signalling protocol (Q.2630)";
+static const char *alcap_proto_name_short = "ALCAP";
+
+static const value_string all_paths_vals[] = {
+ { 0, "All Paths in association" },
+ { 0, NULL }
+};
+
+static const value_string all_cids_vals[] = {
+ { 0, "All CIDs in the Path" },
+ { 0, NULL }
+};
+
+/* 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;
+
+/* Initialize the protocol and registered fields */
+static int proto_alcap = -1;
+
+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;
+
+static int hf_alcap_osaid = -1;
+
+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 expert_field ei_alcap_parameter_field_bad_length = EI_INIT;
+static expert_field ei_alcap_undecoded = EI_INIT;
+static expert_field ei_alcap_release_cause_not31 = EI_INIT;
+static expert_field ei_alcap_abnormal_release = EI_INIT;
+static expert_field ei_alcap_response = EI_INIT;
+
+static dissector_handle_t alcap_handle = NULL;
+
+static gboolean keep_persistent_info = TRUE;
+
+static wmem_tree_t* legs_by_dsaid = NULL;
+static wmem_tree_t* legs_by_osaid = NULL;
+static wmem_tree_t* legs_by_bearer = NULL;
+
+static const gchar* dissect_fields_unknown(packet_info* pinfo, 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);
+ expert_add_info(pinfo, pi, &ei_alcap_undecoded);
+ return NULL;
+}
+
+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
+ */
+
+ guint coding;
+ const gchar* ret_str;
+ proto_item* pi;
+
+ if (len < 2) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ msg_info->release_cause = tvb_get_guint8(tvb, offset+1) & 0x7f;
+
+ coding = tvb_get_guint8(tvb, offset) & 0x3;
+
+ proto_tree_add_item(tree, hf_alcap_cau_coding, tvb, offset, 1, ENC_BIG_ENDIAN);
+
+ if (coding == 0) {
+ pi = proto_tree_add_item(tree, hf_alcap_cau_value_itu, tvb, offset+1, 1, ENC_BIG_ENDIAN);
+
+ if ( msg_info->release_cause && msg_info->release_cause != 31 )
+ expert_add_info(pinfo, pi, &ei_alcap_abnormal_release);
+
+ 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 = wmem_strdup_printf(pinfo->pool, "%u", msg_info->release_cause);
+ }
+
+ 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 */
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_undecoded, tvb, offset, diag_len);
+ break;
+ }
+ }
+ }
+ return ret_str;
+}
+
+static const gchar* dissect_fields_ceid(packet_info* pinfo, 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
+ */
+ if (len != 5) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ proto_tree_add_item_ret_uint(tree, hf_alcap_ceid_pathid, tvb, offset, 4, ENC_BIG_ENDIAN, &msg_info->pathid);
+
+ msg_info->cid = tvb_get_guint8(tvb,offset+4);
+
+ if (msg_info->pathid == 0) {
+ return "Path: 0 (All Paths)";
+ }
+
+ proto_tree_add_item(tree,hf_alcap_ceid_cid,tvb,offset+4,1,ENC_BIG_ENDIAN);
+
+ if (msg_info->cid == 0) {
+ return wmem_strdup_printf(pinfo->pool, "Path: %u CID: 0 (Every CID)",msg_info->pathid);
+ } else {
+ return wmem_strdup_printf(pinfo->pool, "Path: %u CID: %u",msg_info->pathid,msg_info->cid);
+ }
+}
+
+static const gchar* dissect_fields_desea(packet_info* pinfo, 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;
+
+ if (len < 2) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ e164 = wmem_new(pinfo->pool, e164_info_t);
+
+ e164->e164_number_type = CALLED_PARTY_NUMBER;
+ e164->nature_of_address = tvb_get_guint8(tvb,offset) & 0x7f;
+ /*
+ * XXX - section 7.4.14 "E.164 address" of Q.2630.3 seems to
+ * indicate that this is BCD, not ASCII.
+ */
+ e164->E164_number_str = (gchar*)tvb_get_string_enc(pinfo->pool,tvb,offset+1,len,ENC_ASCII|ENC_NA);
+ e164->E164_number_length = len-1;
+
+ dissect_e164_number(tvb, tree, offset-1, len, *e164);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_oesea(packet_info* pinfo, 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;
+
+ if (len < 2) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ e164 = wmem_new(pinfo->pool, e164_info_t);
+
+ e164->e164_number_type = CALLING_PARTY_NUMBER;
+ e164->nature_of_address = tvb_get_guint8(tvb,offset) & 0x7f;
+ /*
+ * XXX - section 7.4.14 "E.164 address" of Q.2630.3 seems to
+ * indicate that this is BCD, not ASCII.
+ */
+ e164->E164_number_str = (gchar*)tvb_get_string_enc(pinfo->pool,tvb,offset+1,len,ENC_ASCII|ENC_NA);
+ e164->E164_number_length = len-1;
+
+ dissect_e164_number(tvb, tree, offset-1, len, *e164);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_dnsea(packet_info* pinfo, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info) {
+ /*
+ * Q.2630.1 -> 7.3.4 Destination NSAP service endpoint address
+ *
+ * 7.4.15 NSAP Address
+ */
+
+ if (len < 1) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ msg_info->dest_nsap = tvb_bytes_to_str(pinfo->pool, tvb,offset,20);
+
+ proto_tree_add_item(tree, hf_alcap_dnsea, tvb, offset, 20, ENC_NA);
+ dissect_nsap(tvb, offset,20, tree);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_onsea(packet_info* pinfo, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info) {
+ /*
+ * Q.2630.3 -> 7.3.24 Origination NSAP service endpoint address
+ *
+ * 7.4.15 NSAP Address
+ */
+
+ if (len < 1) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ msg_info->orig_nsap = tvb_bytes_to_str(pinfo->pool, tvb,offset,20);
+
+ proto_tree_add_item(tree, hf_alcap_onsea, tvb, offset, 20, ENC_NA);
+ dissect_nsap(tvb, offset,20, tree);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_alc(packet_info* pinfo, 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
+ */
+
+ if (len != 12) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_plc(packet_info* pinfo, 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
+ */
+
+ if (len != 12) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_osaid(packet_info* pinfo, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info) {
+ /*
+ * Q.2630.1 -> 7.3.6 Originating signalling association identifier
+ *
+ * 7.4.2 Signalling Association Identifier -> Originating Signalling Association
+ */
+ if (len != 4) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ msg_info->osaid = tvb_get_ntohl(tvb,offset);
+
+ proto_tree_add_item(tree, hf_alcap_osaid, tvb, offset, 4, ENC_BIG_ENDIAN);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_sugr(packet_info* pinfo, tvbuff_t *tvb, proto_tree *tree, int offset, int len, alcap_message_info_t* msg_info) {
+ /*
+ * Q.2630.1 -> 7.3.7 Served user generated reference
+ *
+ * 7.4.10 Served User Generated Reference
+ */
+ if (len != 4) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ msg_info->sugr = tvb_get_ntohl(tvb,offset);
+
+ proto_tree_add_item(tree, hf_alcap_sugr, tvb, offset, 4, ENC_NA);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_suci(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ proto_tree_add_item(tree, hf_alcap_suci, tvb, offset, len, ENC_BIG_ENDIAN);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_ssia(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ proto_tree_add_item(tree, hf_alcap_ssia_pr_type, tvb, offset+0,1,ENC_BIG_ENDIAN);
+
+ proto_tree_add_item(tree, hf_alcap_ssia_pr_id, tvb, offset+2,1,ENC_BIG_ENDIAN);
+
+ 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);
+
+ proto_tree_add_item(tree, hf_alcap_ssia_max_len, tvb, offset+4,2,ENC_BIG_ENDIAN);
+
+ proto_tree_add_item(tree, hf_alcap_ssia_oui, tvb, offset+5,3,ENC_NA);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_ssim(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_ssisa(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ proto_tree_add_expert_format(tree,pinfo,&ei_alcap_undecoded,tvb,offset,14,"Not yet decoded: Q.2630.1 7.4.8");
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_ssisu(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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_expert_format(tree,pinfo,&ei_alcap_undecoded,tvb,offset,7,"Not yet decoded: Q.2630.1 7.4.9");
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_none(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_ssiae(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ proto_tree_add_item(tree, hf_alcap_ssiae_pr_id, tvb, offset+1,1,ENC_BIG_ENDIAN);
+
+ 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_item(tree, hf_alcap_ssiae_max_len, tvb, offset+4,2,ENC_BIG_ENDIAN);
+
+ proto_tree_add_item(tree, hf_alcap_ssiae_oui, tvb, offset+5,3,ENC_NA);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_pssiae(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ proto_tree_add_item(tree, hf_alcap_pssiae_pr_id, tvb, offset+1,1,ENC_BIG_ENDIAN);
+
+ 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_item(tree, hf_alcap_pssiae_max_len, tvb, offset+4,2,ENC_BIG_ENDIAN);
+
+ proto_tree_add_item(tree, hf_alcap_pssiae_oui, tvb, offset+5,3,ENC_NA);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_ssime(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_pssime(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_acc(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ proto_tree_add_item(tree,hf_alcap_acc_level,tvb,offset,len,ENC_BIG_ENDIAN);
+ return NULL;
+}
+
+
+static const gchar* dissect_fields_cp(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ proto_tree_add_item(tree,hf_alcap_cp,tvb,offset,len,ENC_BIG_ENDIAN);
+ return NULL;
+}
+
+static const gchar* dissect_fields_pt(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ proto_tree_add_item(tree,hf_alcap_pt,tvb,offset,len,ENC_BIG_ENDIAN);
+ return NULL;
+}
+
+
+static const gchar* dissect_fields_hc(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ proto_tree_add_item(tree,hf_alcap_hc,tvb,offset,len,ENC_BIG_ENDIAN);
+ return NULL;
+}
+
+
+static const gchar* dissect_fields_fbw(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_pfbw(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_vbws(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_pvbws(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ return NULL;
+}
+
+
+static const gchar* dissect_fields_pvbwt(packet_info* pinfo, 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
+ */
+
+ if (len != 22) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ 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);
+
+ 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);
+
+ 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);
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_vbwt(packet_info* pinfo, 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_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ 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);
+
+ 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);
+
+ 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);
+
+ 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);
+
+ 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);
+
+ return NULL;
+}
+
+static const gchar* dissect_fields_sut(packet_info* pinfo, 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;
+
+ if (len < 2) {
+ proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len);
+ return NULL;
+ }
+
+ sut_len = tvb_get_guint8(tvb,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);
+
+ return NULL;
+}
+
+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}
+};
+
+#define GET_PARAM_INFO(id) ( array_length(param_infos) <= id ? &(param_infos[0]) : &(param_infos[id]) )
+
+static void alcap_leg_tree(proto_tree* tree, tvbuff_t* tvb, packet_info *pinfo, const alcap_leg_info_t* leg) {
+ proto_item* pi;
+
+ tree = proto_tree_add_subtree(tree,tvb,0,0,ett_leg,NULL,"[ALCAP Leg Info]");
+
+ if (leg->dsaid) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_dsaid,tvb,0,0,leg->dsaid);
+ proto_item_set_generated(pi);
+ }
+
+ if (leg->osaid) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_osaid,tvb,0,0,leg->osaid);
+ proto_item_set_generated(pi);
+ }
+
+ if (leg->pathid) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_pathid,tvb,0,0,leg->pathid);
+ proto_item_set_generated(pi);
+ }
+
+ if (leg->cid) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_cid,tvb,0,0,leg->cid);
+ proto_item_set_generated(pi);
+ }
+
+ if (leg->sugr) {
+ pi = proto_tree_add_uint(tree,hf_alcap_leg_sugr,tvb,0,0,leg->sugr);
+ proto_item_set_generated(pi);
+ }
+
+ 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);
+ }
+
+ 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);
+ }
+
+ 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)
+ expert_add_info(pinfo, pi, &ei_alcap_release_cause_not31);
+ }
+
+ if(leg->msgs) {
+ alcap_msg_data_t* msg = leg->msgs;
+ proto_item* pi_local;
+ proto_tree* tree_local = proto_tree_add_subtree(tree,tvb,0,0,ett_leg,&pi_local,"[Messages in this leg]");
+
+ 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_ext_const(msg->msg_type,&msg_type_strings_ext,"Unknown message"),
+ msg->framenum);
+ proto_item_set_generated(pi_local);
+ } while (( msg = msg->next));
+
+ }
+
+}
+
+
+extern void alcap_tree_from_bearer_key(proto_tree* tree, tvbuff_t* tvb, packet_info *pinfo, const gchar* key) {
+ alcap_leg_info_t* leg = (alcap_leg_info_t*)wmem_tree_lookup_string(legs_by_bearer,key,0);
+
+ if (leg) {
+ alcap_leg_tree(tree,tvb,pinfo,leg);
+ }
+}
+
+#define GET_MSG_TYPE(id) ( array_length(msg_types) <= id ? &(msg_types[0]) : &(msg_types[id]) )
+
+static int dissect_alcap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_) {
+ proto_tree *alcap_tree = NULL;
+ alcap_message_info_t* msg_info = wmem_new0(pinfo->pool, alcap_message_info_t);
+ int len = tvb_reported_length(tvb);
+ int offset;
+ proto_item* pi;
+ proto_tree* compat_tree;
+
+ col_set_str(pinfo->cinfo, COL_PROTOCOL, alcap_proto_name_short);
+
+ 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);
+ }
+
+ 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);
+
+ msg_info->dsaid = tvb_get_ntohl(tvb, 0);
+ msg_info->msg_type = tvb_get_guint8(tvb, 4);
+
+ expert_add_info(pinfo, pi, &ei_alcap_response);
+
+ col_set_str(pinfo->cinfo, COL_INFO, val_to_str_const(msg_info->msg_type, msg_type_strings, "Unknown Message"));
+
+ 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);
+
+ len -= ALCAP_MSG_HEADER_LEN;
+ offset = ALCAP_MSG_HEADER_LEN;
+
+ 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;
+
+ 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);
+
+ 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);
+
+ 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;
+ }
+
+ if (keep_persistent_info) {
+ alcap_leg_info_t* leg = NULL;
+ switch (msg_info->msg_type) {
+ case 5: /* ERQ */
+ if( ! ( leg = (alcap_leg_info_t*)wmem_tree_lookup32(legs_by_osaid,msg_info->osaid) )) {
+ leg = wmem_new(wmem_file_scope(), 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 = wmem_strdup_printf(wmem_file_scope(), "%s:%.8X",msg_info->orig_nsap,leg->sugr);
+ ascii_strdown_inplace(key);
+
+ leg->orig_nsap = wmem_strdup(wmem_file_scope(), msg_info->orig_nsap);
+
+ if (!wmem_tree_lookup_string(legs_by_bearer,key,0)) {
+ wmem_tree_insert_string(legs_by_bearer,key,leg,0);
+ }
+ }
+
+ if (msg_info->dest_nsap) {
+ gchar* key = wmem_strdup_printf(wmem_file_scope(), "%s:%.8X",msg_info->dest_nsap,leg->sugr);
+ ascii_strdown_inplace(key);
+
+ leg->dest_nsap = wmem_strdup(wmem_file_scope(), msg_info->dest_nsap);
+
+ if (!wmem_tree_lookup_string(legs_by_bearer,key,0)) {
+ wmem_tree_insert_string(legs_by_bearer,key,leg,0);
+ }
+ }
+
+ leg->msgs = NULL;
+ leg->release_cause = 0;
+
+ wmem_tree_insert32(legs_by_osaid,leg->osaid,leg);
+ }
+ break;
+ case 4: /* ECF */
+ if(( leg = (alcap_leg_info_t *)wmem_tree_lookup32(legs_by_osaid,msg_info->dsaid) )) {
+ leg->dsaid = msg_info->osaid;
+ wmem_tree_insert32(legs_by_dsaid,leg->dsaid,leg);
+ }
+ break;
+ case 6: /* RLC */
+ case 12: /* MOA */
+ case 13: /* MOR */
+ case 14: /* MOD */
+ if( ( leg = (alcap_leg_info_t *)wmem_tree_lookup32(legs_by_osaid,msg_info->dsaid) )
+ || ( leg = (alcap_leg_info_t *)wmem_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 = (alcap_leg_info_t *)wmem_tree_lookup32(legs_by_osaid,msg_info->dsaid);
+
+ if(leg) {
+ leg->release_cause = msg_info->release_cause;
+ } else if (( leg = (alcap_leg_info_t *)wmem_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->num ) ) {
+ alcap_msg_data_t* msg = wmem_new(wmem_file_scope(), alcap_msg_data_t);
+ msg->msg_type = msg_info->msg_type;
+ msg->framenum = pinfo->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,pinfo,leg);
+ }
+ return tvb_captured_length(tvb);
+}
+
+void
+proto_register_alcap(void)
+{
+ module_t *alcap_module;
+ expert_module_t *expert_alcap;
+
+ 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 | BASE_EXT_STRING, &msg_type_strings_ext, 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 Notification 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 Notification 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 | BASE_EXT_STRING, &msg_type_strings_ext, 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|BASE_SPECIAL_VALS, VALS(all_paths_vals), 0,
+ NULL, HFILL }
+ },
+ { &hf_alcap_ceid_cid,
+ { "CID", "alcap.ceid.cid",
+ FT_UINT8, BASE_DEC|BASE_SPECIAL_VALS, VALS(all_cids_vals), 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.bw",
+ 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.bw",
+ 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 }
+ },
+
+ };
+
+ gint* ett[] = {
+ &ett_alcap,
+ &ett_leg,
+ &ett_compat,
+ &ett_cau_diag,
+ &param_infos[0].ett,
+ &param_infos[1].ett,
+ &param_infos[2].ett,
+ &param_infos[3].ett,
+ &param_infos[4].ett,
+ &param_infos[5].ett,
+ &param_infos[6].ett,
+ &param_infos[7].ett,
+ &param_infos[8].ett,
+ &param_infos[9].ett,
+ &param_infos[10].ett,
+ &param_infos[11].ett,
+ &param_infos[12].ett,
+ &param_infos[13].ett,
+ &param_infos[14].ett,
+ &param_infos[15].ett,
+ &param_infos[16].ett,
+ &param_infos[17].ett,
+ &param_infos[18].ett,
+ &param_infos[19].ett,
+ &param_infos[20].ett,
+ &param_infos[21].ett,
+ &param_infos[22].ett,
+ &param_infos[23].ett,
+ &param_infos[24].ett,
+ &param_infos[25].ett,
+ &param_infos[26].ett,
+ &param_infos[27].ett,
+ &param_infos[28].ett,
+ &param_infos[29].ett,
+ &param_infos[30].ett,
+ &param_infos[31].ett,
+ &param_infos[32].ett,
+ &param_infos[33].ett,
+ &param_infos[34].ett,
+ &param_infos[35].ett,
+ };
+
+ static ei_register_info ei[] = {
+ { &ei_alcap_parameter_field_bad_length, { "alcap.parameter_field_bad_length", PI_MALFORMED, PI_WARN, "Wrong length for parameter fields", EXPFILL }},
+ { &ei_alcap_undecoded, { "alcap.undecoded", PI_UNDECODED, PI_WARN, "Undecoded", EXPFILL }},
+ { &ei_alcap_release_cause_not31, { "alcap.leg.cause.not31", PI_RESPONSE_CODE, PI_WARN, "Leg Release cause != 31", EXPFILL }},
+ { &ei_alcap_abnormal_release, { "alcap.abnormal_release", PI_RESPONSE_CODE, PI_WARN, "Abnormal Release", EXPFILL }},
+ { &ei_alcap_response, { "alcap.response", PI_RESPONSE_CODE, PI_NOTE, " ", EXPFILL }},
+ };
+
+ proto_alcap = proto_register_protocol(alcap_proto_name, alcap_proto_name_short, "alcap");
+
+ alcap_handle = register_dissector("alcap", dissect_alcap, proto_alcap);
+
+ proto_register_field_array(proto_alcap, hf, array_length(hf));
+ proto_register_subtree_array(ett, array_length(ett));
+ expert_alcap = expert_register_protocol(proto_alcap);
+ expert_register_field_array(expert_alcap, ei, array_length(ei));
+
+ alcap_module = prefs_register_protocol(proto_alcap, NULL);
+
+ prefs_register_bool_preference(alcap_module, "leg_info",
+ "Keep Leg Information",
+ "Whether persistent call leg information is to be kept",
+ &keep_persistent_info);
+
+ legs_by_dsaid = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+ legs_by_osaid = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+ legs_by_bearer = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope());
+}
+
+
+void
+proto_reg_handoff_alcap(void)
+{
+ dissector_add_uint("mtp3.service_indicator", MTP_SI_AAL2, alcap_handle);
+}
+
+/*
+ * Editor modelines - https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */