/* packet-alcap.c * Routines for ALCAP (Q.2630.3) dissection * AAL type 2 signalling protocol - Capability set 3 * 10/2003 * * Copyright 2003, Michael Lum * In association with Telos Technology Inc. * * Copyright 2005, Luis E. Garcia Ontanon * * Wireshark - Network traffic analyzer * By Gerald Combs * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include #include #include #include #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"; /* 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(wmem_packet_scope(), "%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 */ proto_item* pi; if (len != 5) { proto_tree_add_expert(tree, pinfo, &ei_alcap_parameter_field_bad_length, tvb, offset, len); return NULL; } pi = proto_tree_add_item(tree,hf_alcap_ceid_pathid,tvb,offset,4,ENC_BIG_ENDIAN); msg_info->pathid = tvb_get_ntohl(tvb,offset); msg_info->cid = tvb_get_guint8(tvb,offset+4); if (msg_info->pathid == 0) { proto_item_append_text(pi," (All Paths in association)"); return "Path: 0 (All Paths)"; } pi = proto_tree_add_item(tree,hf_alcap_ceid_cid,tvb,offset+4,1,ENC_BIG_ENDIAN); if (msg_info->cid == 0) { proto_item_append_text(pi," (All CIDs in the Path)"); return wmem_strdup_printf(wmem_packet_scope(), "Path: %u CID: 0 (Every CID)",msg_info->pathid); } else { return wmem_strdup_printf(wmem_packet_scope(), "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(wmem_packet_scope(), 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(wmem_packet_scope(),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(wmem_packet_scope(), 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(wmem_packet_scope(),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(wmem_packet_scope(), 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(wmem_packet_scope(), 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(wmem_packet_scope(), 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, 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 } }, }; 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, }; 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 - http://www.wireshark.org/tools/modelines.html * * Local variables: * c-basic-offset: 4 * tab-width: 8 * indent-tabs-mode: nil * End: * * vi: set shiftwidth=4 tabstop=8 expandtab: * :indentSize=4:tabSize=8:noTabs=true: */