diff options
Diffstat (limited to 'epan/dissectors/packet-alcap.c')
| -rw-r--r-- | epan/dissectors/packet-alcap.c | 2425 |
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, + ¶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 - 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: + */ |