/* packet-nr-rrc-template.c * NR; * Radio Resource Control (RRC) protocol specification * (3GPP TS 38.331 V18.2.0 Release 18) packet dissection * Copyright 2018-2024, Pascal Quantin * * Wireshark - Network traffic analyzer * By Gerald Combs * Copyright 1998 Gerald Combs * * SPDX-License-Identifier: GPL-2.0-or-later */ #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "packet-per.h" #include "packet-gsm_map.h" #include "packet-cell_broadcast.h" #include "packet-mac-nr.h" #include "packet-rlc-nr.h" #include "packet-pdcp-nr.h" #include "packet-rrc.h" #include "packet-lte-rrc.h" #include "packet-nr-rrc.h" #include "packet-gsm_a_common.h" #include "packet-lpp.h" #define PNAME "NR Radio Resource Control (RRC) protocol" #define PSNAME "NR RRC" #define PFNAME "nr-rrc" void proto_register_nr_rrc(void); void proto_reg_handoff_nr_rrc(void); static dissector_handle_t nas_5gs_handle; static dissector_handle_t lte_rrc_conn_reconf_handle; static dissector_handle_t lte_rrc_conn_reconf_compl_handle; static dissector_handle_t lte_rrc_ul_dcch_handle; static dissector_handle_t lte_rrc_dl_dcch_handle; static wmem_map_t *nr_rrc_etws_cmas_dcs_hash; static wmem_map_t *nr_rrc_dcch_segment_ueid_count_hash; static wmem_tree_t *nr_rrc_dcch_segment_id_tree; static reassembly_table nr_rrc_sib7_reassembly_table; static reassembly_table nr_rrc_sib8_reassembly_table; static reassembly_table nr_rrc_dcch_segment_reassembly_table; static bool nr_rrc_nas_in_root_tree; static bool nr_rrc_reassemble_dcch_segments; extern int proto_mac_nr; extern int proto_rlc_nr; extern int proto_pdcp_nr; /* Include constants */ #include "packet-nr-rrc-val.h" /* Initialize the protocol and registered fields */ static int proto_nr_rrc; #include "packet-nr-rrc-hf.c" static int hf_nr_rrc_serialNumber_gs; static int hf_nr_rrc_serialNumber_msg_code; static int hf_nr_rrc_serialNumber_upd_nb; static int hf_nr_rrc_warningType_value; static int hf_nr_rrc_warningType_emergency_user_alert; static int hf_nr_rrc_warningType_popup; static int hf_nr_rrc_warningMessageSegment_nb_pages; static int hf_nr_rrc_warningMessageSegment_decoded_page; static int hf_nr_rrc_sib7_fragments; static int hf_nr_rrc_sib7_fragment; static int hf_nr_rrc_sib7_fragment_overlap; static int hf_nr_rrc_sib7_fragment_overlap_conflict; static int hf_nr_rrc_sib7_fragment_multiple_tails; static int hf_nr_rrc_sib7_fragment_too_long_fragment; static int hf_nr_rrc_sib7_fragment_error; static int hf_nr_rrc_sib7_fragment_count; static int hf_nr_rrc_sib7_reassembled_in; static int hf_nr_rrc_sib7_reassembled_length; static int hf_nr_rrc_sib7_reassembled_data; static int hf_nr_rrc_sib8_fragments; static int hf_nr_rrc_sib8_fragment; static int hf_nr_rrc_sib8_fragment_overlap; static int hf_nr_rrc_sib8_fragment_overlap_conflict; static int hf_nr_rrc_sib8_fragment_multiple_tails; static int hf_nr_rrc_sib8_fragment_too_long_fragment; static int hf_nr_rrc_sib8_fragment_error; static int hf_nr_rrc_sib8_fragment_count; static int hf_nr_rrc_sib8_reassembled_in; static int hf_nr_rrc_sib8_reassembled_length; static int hf_nr_rrc_sib8_reassembled_data; static int hf_nr_rrc_dcch_segment_fragments; static int hf_nr_rrc_dcch_segment_fragment; static int hf_nr_rrc_dcch_segment_fragment_overlap; static int hf_nr_rrc_dcch_segment_fragment_overlap_conflict; static int hf_nr_rrc_dcch_segment_fragment_multiple_tails; static int hf_nr_rrc_dcch_segment_fragment_too_long_fragment; static int hf_nr_rrc_dcch_segment_fragment_error; static int hf_nr_rrc_dcch_segment_fragment_count; static int hf_nr_rrc_dcch_segment_reassembled_in; static int hf_nr_rrc_dcch_segment_reassembled_length; static int hf_nr_rrc_dcch_segment_reassembled_data; static int hf_nr_rrc_utc_time; static int hf_nr_rrc_local_time; static int hf_nr_rrc_absolute_time; /* Initialize the subtree pointers */ static int ett_nr_rrc; #include "packet-nr-rrc-ett.c" static int ett_nr_rrc_DedicatedNAS_Message; static int ett_nr_rrc_targetRAT_MessageContainer; static int ett_nr_rrc_nas_Container; static int ett_nr_rrc_serialNumber; static int ett_nr_rrc_warningType; static int ett_nr_rrc_dataCodingScheme; static int ett_nr_rrc_sib7_fragment; static int ett_nr_rrc_sib7_fragments; static int ett_nr_rrc_sib8_fragment; static int ett_nr_rrc_sib8_fragments; static int ett_nr_rrc_dcch_segment_fragment; static int ett_nr_rrc_dcch_segment_fragments; static int ett_nr_rrc_warningMessageSegment; static int ett_nr_rrc_timeInfo; static int ett_nr_rrc_capabilityRequestFilter; static int ett_nr_rrc_sourceSCG_EUTRA_Config; static int ett_nr_rrc_scg_CellGroupConfigEUTRA; static int ett_nr_rrc_candidateCellInfoListSN_EUTRA; static int ett_nr_rrc_candidateCellInfoListMN_EUTRA; static int ett_nr_rrc_sourceConfigSCG_EUTRA; static int ett_nr_rrc_eutra_SCG; static int ett_nr_rrc_nr_SCG_Response; static int ett_nr_rrc_eutra_SCG_Response; static int ett_nr_rrc_measResultSCG_FailureMRDC; static int ett_nr_rrc_ul_DCCH_MessageNR; static int ett_nr_rrc_ul_DCCH_MessageEUTRA; static int ett_rr_rrc_nas_SecurityParamFromNR; static int ett_nr_rrc_sidelinkUEInformationNR; static int ett_nr_rrc_sidelinkUEInformationEUTRA; static int ett_nr_rrc_ueAssistanceInformationEUTRA; static int ett_nr_rrc_dl_DCCH_MessageNR; static int ett_nr_rrc_dl_DCCH_MessageEUTRA; static int ett_nr_rrc_sl_ConfigDedicatedEUTRA; static int ett_nr_rrc_sl_CapabilityInformationSidelink; static int ett_nr_rrc_measResult_RLF_Report_EUTRA; static int ett_nr_rrc_measResult_RLF_Report_EUTRA_v1690; static int ett_nr_rrc_locationTimestamp_r16; static int ett_nr_rrc_locationCoordinate_r16; static int ett_nr_rrc_locationError_r16; static int ett_nr_rrc_locationSource_r16; static int ett_nr_rrc_velocityEstimate_r16; static int ett_nr_rrc_sensor_MeasurementInformation_r16; static int ett_nr_rrc_sensor_MotionInformation_r16; static int ett_nr_rrc_bandParametersSidelinkEUTRA1_r16; static int ett_nr_rrc_bandParametersSidelinkEUTRA2_r16; static int ett_nr_rrc_sl_ParametersEUTRA1_r16; static int ett_nr_rrc_sl_ParametersEUTRA2_r16; static int ett_nr_rrc_sl_ParametersEUTRA3_r16; static int ett_nr_rrc_absTimeInfo; static int ett_nr_rrc_assistanceDataSIB_Element_r16; static int ett_nr_rrc_sl_V2X_ConfigCommon_r16; static int ett_nr_rrc_tdd_Config_r16; static int ett_nr_rrc_coarseLocationInfo_r17; static int ett_nr_rrc_sl_MeasResultsCandRelay_r17; static int ett_nr_rrc_sl_MeasResultServingRelay_r17; static int ett_nr_rrc_ReferenceLocation_r17; static int ett_nr_rrc_wayPointLocation_r18; static expert_field ei_nr_rrc_number_pages_le15; /* Forward declarations */ static int dissect_UECapabilityInformationSidelink_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_); static int dissect_DL_DCCH_Message_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_); static int dissect_DL_CCCH_Message_PDU(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_); static int dissect_UL_CCCH_Message_PDU(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_); static int dissect_UERadioAccessCapabilityInformation_PDU(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_); static int dissect_SL_MeasResultListRelay_r17_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_); static int dissect_SL_MeasResultRelay_r17_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_); static const unit_name_string units_periodicities = { " periodicity", " periodicities" }; static const unit_name_string units_prbs = { " PRB", " PRBs" }; static const unit_name_string units_slots = { " slot", " slots" }; typedef struct { uint8_t rat_type; uint8_t target_rat_type; uint16_t message_identifier; uint8_t warning_message_segment_type; uint8_t warning_message_segment_number; nr_drb_mac_rlc_mapping_t drb_rlc_mapping; nr_drb_rlc_pdcp_mapping_t drb_pdcp_mapping; lpp_pos_sib_type_t pos_sib_type; pdcp_nr_security_info_t pdcp_security; uint8_t dcch_segment_number; tvbuff_t *dcch_segment; bool dcch_segment_last; } nr_rrc_private_data_t; /* Helper function to get UE identifier from lower layers (in order MAC, RLC, PDCP) */ static uint16_t* nr_rrc_get_ueid_from_lower_layers(wmem_allocator_t *scope, struct _packet_info* pinfo) { /* Try MAC first */ mac_nr_info *p_mac_nr_info = (mac_nr_info *)p_get_proto_data(scope, pinfo, proto_mac_nr, 0); if (p_mac_nr_info != NULL) { return &p_mac_nr_info->ueid; } /* Not found, try RLC */ rlc_nr_info *p_rlc_nr_info = (rlc_nr_info *)p_get_proto_data(scope, pinfo, proto_rlc_nr, 0); if (p_rlc_nr_info != NULL) { return &p_rlc_nr_info->ueid; } /* Not found, try PDCP */ pdcp_nr_info *p_pdcp_nr_info = (pdcp_nr_info *)p_get_proto_data(scope, pinfo, proto_pdcp_nr, 0); if (p_pdcp_nr_info != NULL) { return &p_pdcp_nr_info->ueid; } /* Nothing found, give up */ return NULL; } /* Helper function to get or create a struct that will be actx->private_data */ static nr_rrc_private_data_t* nr_rrc_get_private_data(asn1_ctx_t *actx) { if (actx->private_data == NULL) { actx->private_data = wmem_new0(actx->pinfo->pool, nr_rrc_private_data_t); } return (nr_rrc_private_data_t*)actx->private_data; } static void nr_rrc_call_dissector(dissector_handle_t handle, tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) { TRY { call_dissector(handle, tvb, pinfo, tree); } CATCH_BOUNDS_ERRORS { show_exception(tvb, pinfo, tree, EXCEPT_CODE, GET_MESSAGE); } ENDTRY; } static void nr_rrc_q_RxLevMin_fmt(char *s, uint32_t v) { int32_t d = (int32_t)v; snprintf(s, ITEM_LABEL_LENGTH, "%d dB (%d)", 2*d, d); } static const value_string nr_rrc_serialNumber_gs_vals[] = { { 0, "Display mode immediate, cell wide"}, { 1, "Display mode normal, PLMN wide"}, { 2, "Display mode normal, tracking area wide"}, { 3, "Display mode normal, cell wide"}, { 0, NULL}, }; static const value_string nr_rrc_warningType_vals[] = { { 0, "Earthquake"}, { 1, "Tsunami"}, { 2, "Earthquake and Tsunami"}, { 3, "Test"}, { 4, "Other"}, { 0, NULL}, }; static const fragment_items nr_rrc_sib7_frag_items = { &ett_nr_rrc_sib7_fragment, &ett_nr_rrc_sib7_fragments, &hf_nr_rrc_sib7_fragments, &hf_nr_rrc_sib7_fragment, &hf_nr_rrc_sib7_fragment_overlap, &hf_nr_rrc_sib7_fragment_overlap_conflict, &hf_nr_rrc_sib7_fragment_multiple_tails, &hf_nr_rrc_sib7_fragment_too_long_fragment, &hf_nr_rrc_sib7_fragment_error, &hf_nr_rrc_sib7_fragment_count, &hf_nr_rrc_sib7_reassembled_in, &hf_nr_rrc_sib7_reassembled_length, &hf_nr_rrc_sib7_reassembled_data, "SIB7 warning message segments" }; static const fragment_items nr_rrc_sib8_frag_items = { &ett_nr_rrc_sib8_fragment, &ett_nr_rrc_sib8_fragments, &hf_nr_rrc_sib8_fragments, &hf_nr_rrc_sib8_fragment, &hf_nr_rrc_sib8_fragment_overlap, &hf_nr_rrc_sib8_fragment_overlap_conflict, &hf_nr_rrc_sib8_fragment_multiple_tails, &hf_nr_rrc_sib8_fragment_too_long_fragment, &hf_nr_rrc_sib8_fragment_error, &hf_nr_rrc_sib8_fragment_count, &hf_nr_rrc_sib8_reassembled_in, &hf_nr_rrc_sib8_reassembled_length, &hf_nr_rrc_sib8_reassembled_data, "SIB8 warning message segments" }; static const fragment_items nr_rrc_dcch_segment_frag_items = { &ett_nr_rrc_dcch_segment_fragment, &ett_nr_rrc_dcch_segment_fragments, &hf_nr_rrc_dcch_segment_fragments, &hf_nr_rrc_dcch_segment_fragment, &hf_nr_rrc_dcch_segment_fragment_overlap, &hf_nr_rrc_dcch_segment_fragment_overlap_conflict, &hf_nr_rrc_dcch_segment_fragment_multiple_tails, &hf_nr_rrc_dcch_segment_fragment_too_long_fragment, &hf_nr_rrc_dcch_segment_fragment_error, &hf_nr_rrc_dcch_segment_fragment_count, &hf_nr_rrc_dcch_segment_reassembled_in, &hf_nr_rrc_dcch_segment_reassembled_length, &hf_nr_rrc_dcch_segment_reassembled_data, "DCCH message segments" }; static void dissect_nr_rrc_warningMessageSegment(tvbuff_t *warning_msg_seg_tvb, proto_tree *tree, packet_info *pinfo, uint8_t dataCodingScheme) { uint32_t offset; uint8_t nb_of_pages, length, *str; proto_item *ti; tvbuff_t *cb_data_page_tvb, *cb_data_tvb; int i; nb_of_pages = tvb_get_uint8(warning_msg_seg_tvb, 0); ti = proto_tree_add_uint(tree, hf_nr_rrc_warningMessageSegment_nb_pages, warning_msg_seg_tvb, 0, 1, nb_of_pages); if (nb_of_pages > 15) { expert_add_info_format(pinfo, ti, &ei_nr_rrc_number_pages_le15, "Number of pages should be <=15 (found %u)", nb_of_pages); nb_of_pages = 15; } for (i = 0, offset = 1; i < nb_of_pages; i++) { length = tvb_get_uint8(warning_msg_seg_tvb, offset+82); cb_data_page_tvb = tvb_new_subset_length(warning_msg_seg_tvb, offset, length); cb_data_tvb = dissect_cbs_data(dataCodingScheme, cb_data_page_tvb, tree, pinfo, 0); if (cb_data_tvb) { str = tvb_get_string_enc(pinfo->pool, cb_data_tvb, 0, tvb_reported_length(cb_data_tvb), ENC_UTF_8|ENC_NA); proto_tree_add_string_format(tree, hf_nr_rrc_warningMessageSegment_decoded_page, warning_msg_seg_tvb, offset, 83, str, "Decoded Page %u: %s", i+1, str); } offset += 83; } } static const value_string nr_rrc_daylightSavingTime_vals[] = { { 0, "No adjustment for Daylight Saving Time"}, { 1, "+1 hour adjustment for Daylight Saving Time"}, { 2, "+2 hours adjustment for Daylight Saving Time"}, { 3, "Reserved"}, { 0, NULL}, }; static void nr_rrc_localTimeOffset_fmt(char *s, uint32_t v) { int32_t time_offset = (int32_t) v; snprintf(s, ITEM_LABEL_LENGTH, "UTC time %c %dhr %dmin (%d)", (time_offset < 0) ? '-':'+', abs(time_offset) >> 2, (abs(time_offset) & 0x03) * 15, time_offset); } static void nr_rrc_drx_SlotOffset_fmt(char *s, uint32_t v) { snprintf(s, ITEM_LABEL_LENGTH, "%g ms (%u)", 1./32 * v, v); } static void nr_rrc_Hysteresis_fmt(char *s, uint32_t v) { snprintf(s, ITEM_LABEL_LENGTH, "%gdB (%u)", 0.5 * v, v); } static void nr_rrc_msg3_DeltaPreamble_fmt(char *s, uint32_t v) { int32_t d = (int32_t)v; snprintf(s, ITEM_LABEL_LENGTH, "%ddB (%d)", 2 * d, d); } static void nr_rrc_Q_RxLevMin_fmt(char *s, uint32_t v) { int32_t d = (int32_t)v; snprintf(s, ITEM_LABEL_LENGTH, "%ddBm (%d)", 2 * d, d); } static void nr_rrc_RSRP_RangeEUTRA_fmt(char *s, uint32_t v) { if (v == 0) { snprintf(s, ITEM_LABEL_LENGTH, "RSRP < -140dBm (0)"); } else if (v < 97) { snprintf(s, ITEM_LABEL_LENGTH, "%ddBm <= RSRP < %ddBm (%u)", v-141, v-140, v); } else { snprintf(s, ITEM_LABEL_LENGTH, "-44dBm <= RSRP (97)"); } } static void nr_rrc_RSRQ_RangeEUTRA_fmt(char *s, uint32_t v) { if (v == 0) { snprintf(s, ITEM_LABEL_LENGTH, "RSRQ < -19.5dB (0)"); } else if (v < 34) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB <= RSRQ < %.1fdB (%u)", ((float)v/2)-20, (((float)v+1)/2)-20, v); } else { snprintf(s, ITEM_LABEL_LENGTH, "-3dB <= RSRQ (34)"); } } static void nr_rrc_SINR_RangeEUTRA_fmt(char *s, uint32_t v) { if (v == 0) { snprintf(s, ITEM_LABEL_LENGTH, "SINR < -23dB (0)"); } else if (v == 127) { snprintf(s, ITEM_LABEL_LENGTH, "40dB <= SINR (127)"); } else { snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB <= SINR < %.1fdB (%u)", (((float)v-1)/2)-23, ((float)v/2)-23, v); } } static void nr_rrc_ReselectionThreshold_fmt(char *s, uint32_t v) { snprintf(s, ITEM_LABEL_LENGTH, "%udB (%u)", 2 * v, v); } static void nr_rrc_RSRP_Range_fmt(char *s, uint32_t v) { if (v == 0) { snprintf(s, ITEM_LABEL_LENGTH, "SS-RSRP < -156dBm (0)"); } else if (v < 126) { snprintf(s, ITEM_LABEL_LENGTH, "%ddBm <= SS-RSRP < %ddBm (%u)", v-157, v-156, v); } else if (v == 126) { snprintf(s, ITEM_LABEL_LENGTH, "-31dBm <= SS-RSRP (126)"); } else { snprintf(s, ITEM_LABEL_LENGTH, "infinity (127)"); } } static void nr_rrc_RSRQ_Range_fmt(char *s, uint32_t v) { if (v == 0) { snprintf(s, ITEM_LABEL_LENGTH, "SS-RSRQ < -43dB (0)"); } else if (v < 127) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB <= SS-RSRQ < %.1fdB (%u)", (((float)v-1)/2)-43, ((float)v/2)-43, v); } else { snprintf(s, ITEM_LABEL_LENGTH, "20dB <= SS-RSRQ (127)"); } } static void nr_rrc_SINR_Range_fmt(char *s, uint32_t v) { if (v == 0) { snprintf(s, ITEM_LABEL_LENGTH, "SS-SINR < -23dB (0)"); } else if (v < 127) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB <= SS-SINR < %.1fdB (%u)", (((float)v-1)/2)-23, ((float)v/2)-23, v); } else { snprintf(s, ITEM_LABEL_LENGTH, "40dB <= SS-SINR (127)"); } } static void nr_rrc_dl_1024QAM_TotalWeightedLayers_fmt(char *s, uint32_t v) { snprintf(s, ITEM_LABEL_LENGTH, "%u (%u)", 10+(2*v), v); } static void nr_rrc_timeConnFailure_r16_fmt(char *s, uint32_t v) { snprintf(s, ITEM_LABEL_LENGTH, "%ums (%u)", 100*v, v); } static void nr_rrc_RSSI_Range_r16_fmt(char *s, uint32_t v) { if (v == 0) { snprintf(s, ITEM_LABEL_LENGTH, "RSSI < -100dBm (0)"); } else if (v < 76) { snprintf(s, ITEM_LABEL_LENGTH, "%ddBm <= RSSI < %ddBm (%u)", v-101, v-100, v); } else { snprintf(s, ITEM_LABEL_LENGTH, "-25dBm <= RSSI (76)"); } } static void nr_rrc_RSRQ_RangeEUTRA_r16_fmt(char *s, uint32_t v) { int32_t d = (int32_t)v; if (d == -34) { snprintf(s, ITEM_LABEL_LENGTH, "RSRQ < -36dB (-34)"); } else if (d < 0) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB <= RSRQ < %.1fdB (%d)", (((float)d-1)/2)-19, ((float)d/2)-19, d); } else if (d == 0) { snprintf(s, ITEM_LABEL_LENGTH, "RSRQ < -19.5dB (0)"); } else if (d < 34) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB <= RSRQ < %.1fdB (%d)", (((float)d-1)/2)-19.5, ((float)d/2)-19.5, d); } else if (d == 34) { snprintf(s, ITEM_LABEL_LENGTH, "-3dB <= RSRQ (34)"); } else if (d < 46) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB <= RSRQ < %.1fdB (%d)", (((float)d-1)/2)-20, ((float)d/2)-20, d); } else { snprintf(s, ITEM_LABEL_LENGTH, "2.5dB <= RSRQ (46)"); } } static void nr_rrc_utra_FDD_RSCP_r16_fmt(char *s, uint32_t v) { int32_t d = (int32_t)v; if (d == -5) { snprintf(s, ITEM_LABEL_LENGTH, "RSCP < -120dBm (-5)"); } else if (d < 91) { snprintf(s, ITEM_LABEL_LENGTH, "%ddBm <= RSCP < %ddB (%d)", d-116, d-115, d); } else { snprintf(s, ITEM_LABEL_LENGTH, "-25dBm <= RSCP (91)"); } } static void nr_rrc_utra_FDD_EcN0_r16_fmt(char *s, uint32_t v) { if (v == 0) { snprintf(s, ITEM_LABEL_LENGTH, "Ec/No < -24dB (0)"); } else if (v < 49) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB <= Ec/No < %.1fdB (%u)", (((float)v-1)/2)-24, ((float)v/2)-24, v); } else { snprintf(s, ITEM_LABEL_LENGTH, "0dB <= Ec/No (49)"); } } static void nr_rrc_averageDelay_r16_fmt(char *s, uint32_t v) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fms (%u)", (float)v/10, v); } static void nr_rrc_measTriggerQuantity_utra_FDD_RSCP_r16_fmt(char *s, uint32_t v) { int32_t d = (int32_t)v; snprintf(s, ITEM_LABEL_LENGTH, "%ddBm (%d)", d-115, d); } static void nr_rrc_measTriggerQuantity_utra_FDD_EcN0_r16_fmt(char *s, uint32_t v) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB (%u)", (float)v/2-24.5, v); } static void nr_rrc_SRS_RSRP_r16_fmt(char *s, uint32_t v) { if (v == 0) { snprintf(s, ITEM_LABEL_LENGTH, "SRS-RSRP < -140dBm (0)"); } else if (v < 97) { snprintf(s, ITEM_LABEL_LENGTH, "%ddBm <= SRS-RSRP < %ddB (%u)", v-141, v-140, v); } else if (v == 97) { snprintf(s, ITEM_LABEL_LENGTH, "-44dBm <= SRS-RSRP (97)"); } else { snprintf(s, ITEM_LABEL_LENGTH, "Infinity (98)"); } } static void nr_rrc_MeasTriggerQuantityOffset_fmt(char *s, uint32_t v) { int32_t d = (int32_t)v; snprintf(s, ITEM_LABEL_LENGTH, "%.1fdB (%d)", (float)d/2, d); } static void nr_rrc_TimeSinceCHO_Reconfig_r17_fmt(char *s, uint32_t v) { snprintf(s, ITEM_LABEL_LENGTH, "%.1fs (%u)", (float)v/10, v); } static void nr_rrc_FlightPathUpdateDistanceThr_r18_fmt(char *s, uint32_t v) { snprintf(s, ITEM_LABEL_LENGTH, "%um (%u)", v*5, v); } static int dissect_nr_rrc_cg_configinfo_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "CG-ConfigInfo"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_CG_ConfigInfo_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_radiobearerconfig_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "RadioBearerConfig"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_RadioBearerConfig_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_ue_mrdc_capability_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "UE-MRDC-Capability"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_UE_MRDC_Capability_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_ue_nr_capability_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "UE-NR-Capability"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_UE_NR_Capability_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_ul_dcch_message_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "UL-DCCH-Message"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_UL_DCCH_Message_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_dl_dcch_message_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "DL-DCCH-Message"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_DL_DCCH_Message_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_dl_ccch_message_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "DL-CCCH-Message"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_DL_CCCH_Message_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_ul_ccch_message_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "UL-CCCH-Message"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_UL_CCCH_Message_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_cellgroupconfig_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "CellGroupConfig"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_CellGroupConfig_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_ueradioaccesscapabilityinformation_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "UERadioAccessCapabilityInformation"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_UERadioAccessCapabilityInformation_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_measconfig_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "MeasConfig"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_MeasConfig_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_measgapconfig_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "MeasGapConfig"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_MeasGapConfig_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_handoverpreparationinformation_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "HandoverPreparationInformation"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_HandoverPreparationInformation_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_rrcreconfiguration_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "RRCReconfiguration"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_RRCReconfiguration_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_rrcreconfigurationcomplete_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "RRCReconfigurationComplete"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_RRCReconfigurationComplete_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_ue_capabilityrat_containerlist_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "UE-CapabilityRAT-ContainerList"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_UE_CapabilityRAT_ContainerList_PDU(tvb, pinfo, sub_tree, NULL); } static int dissect_nr_rrc_handovercommand_msg(tvbuff_t* tvb _U_, packet_info* pinfo _U_, proto_tree* tree _U_, void* data _U_) { proto_item* ti; proto_tree* sub_tree; col_set_str(pinfo->cinfo, COL_PROTOCOL, "NR RRC"); col_set_str(pinfo->cinfo, COL_INFO, "HandoverCommand"); ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); sub_tree = proto_item_add_subtree(ti, ett_nr_rrc); return dissect_nr_rrc_HandoverCommand_PDU(tvb, pinfo, sub_tree, NULL); } #include "packet-nr-rrc-fn.c" int dissect_nr_rrc_nr_RLF_Report_r16_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) { proto_item *prot_ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); proto_item_set_hidden(prot_ti); int offset = 0; asn1_ctx_t asn1_ctx; asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, false, pinfo); offset = dissect_nr_rrc_T_nr_RLF_Report_r16(tvb, offset, &asn1_ctx, tree, hf_nr_rrc_BCCH_DL_SCH_Message_PDU); offset += 7; offset >>= 3; return offset; } int dissect_nr_rrc_subCarrierSpacingCommon_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) { proto_item *prot_ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); proto_item_set_hidden(prot_ti); int offset = 0; asn1_ctx_t asn1_ctx; asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, false, pinfo); offset = dissect_nr_rrc_T_subCarrierSpacingCommon(tvb, offset, &asn1_ctx, tree, hf_nr_rrc_BCCH_DL_SCH_Message_PDU); offset += 7; offset >>= 3; return offset; } int dissect_nr_rrc_rach_ConfigCommonIAB_r16_PDU(tvbuff_t *tvb _U_, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_) { proto_item *prot_ti = proto_tree_add_item(tree, proto_nr_rrc, tvb, 0, -1, ENC_NA); proto_item_set_hidden(prot_ti); int offset = 0; asn1_ctx_t asn1_ctx; asn1_ctx_init(&asn1_ctx, ASN1_ENC_PER, false, pinfo); offset = dissect_nr_rrc_T_rach_ConfigCommonIAB_r16(tvb, offset, &asn1_ctx, tree, hf_nr_rrc_BCCH_DL_SCH_Message_PDU); offset += 7; offset >>= 3; return offset; } void proto_register_nr_rrc(void) { /* List of fields */ static hf_register_info hf[] = { #include "packet-nr-rrc-hfarr.c" { &hf_nr_rrc_serialNumber_gs, { "Geographical Scope", "nr-rrc.serialNumber.gs", FT_UINT16, BASE_DEC, VALS(nr_rrc_serialNumber_gs_vals), 0xc000, NULL, HFILL }}, { &hf_nr_rrc_serialNumber_msg_code, { "Message Code", "nr-rrc.serialNumber.msg_code", FT_UINT16, BASE_DEC, NULL, 0x3ff0, NULL, HFILL }}, { &hf_nr_rrc_serialNumber_upd_nb, { "Update Number", "nr-rrc.serialNumber.upd_nb", FT_UINT16, BASE_DEC, NULL, 0x000f, NULL, HFILL }}, { &hf_nr_rrc_warningType_value, { "Warning Type Value", "nr-rrc.warningType.value", FT_UINT16, BASE_DEC, VALS(nr_rrc_warningType_vals), 0xfe00, NULL, HFILL }}, { &hf_nr_rrc_warningType_emergency_user_alert, { "Emergency User Alert", "nr-rrc.warningType.emergency_user_alert", FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x0100, NULL, HFILL }}, { &hf_nr_rrc_warningType_popup, { "Popup", "nr-rrc.warningType.popup", FT_BOOLEAN, 16, TFS(&tfs_yes_no), 0x0080, NULL, HFILL }}, { &hf_nr_rrc_warningMessageSegment_nb_pages, { "Number of Pages", "nr-rrc.warningMessageSegment.nb_pages", FT_UINT8, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_warningMessageSegment_decoded_page, { "Decoded Page", "nr-rrc.warningMessageSegment.decoded_page", FT_STRING, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_fragments, { "Fragments", "nr-rrc.warningMessageSegment.fragments", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_fragment, { "Fragment", "nr-rrc.warningMessageSegment.fragment", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_fragment_overlap, { "Fragment Overlap", "nr-rrc.warningMessageSegment.fragment_overlap", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_fragment_overlap_conflict, { "Fragment Overlap Conflict", "nr-rrc.warningMessageSegment.fragment_overlap_conflict", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_fragment_multiple_tails, { "Fragment Multiple Tails", "nr-rrc.warningMessageSegment.fragment_multiple_tails", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_fragment_too_long_fragment, { "Too Long Fragment", "nr-rrc.warningMessageSegment.fragment_too_long_fragment", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_fragment_error, { "Fragment Error", "nr-rrc.warningMessageSegment.fragment_error", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_fragment_count, { "Fragment Count", "nr-rrc.warningMessageSegment.fragment_count", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_reassembled_in, { "Reassembled In", "nr-rrc.warningMessageSegment.reassembled_in", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_reassembled_length, { "Reassembled Length", "nr-rrc.warningMessageSegment.reassembled_length", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib7_reassembled_data, { "Reassembled Data", "nr-rrc.warningMessageSegment.reassembled_data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_fragments, { "Fragments", "nr-rrc.warningMessageSegment.fragments", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_fragment, { "Fragment", "nr-rrc.warningMessageSegment.fragment", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_fragment_overlap, { "Fragment Overlap", "nr-rrc.warningMessageSegment.fragment_overlap", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_fragment_overlap_conflict, { "Fragment Overlap Conflict", "nr-rrc.warningMessageSegment.fragment_overlap_conflict", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_fragment_multiple_tails, { "Fragment Multiple Tails", "nr-rrc.warningMessageSegment.fragment_multiple_tails", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_fragment_too_long_fragment, { "Too Long Fragment", "nr-rrc.warningMessageSegment.fragment_too_long_fragment", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_fragment_error, { "Fragment Error", "nr-rrc.warningMessageSegment.fragment_error", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_fragment_count, { "Fragment Count", "nr-rrc.warningMessageSegment.fragment_count", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_reassembled_in, { "Reassembled In", "nr-rrc.warningMessageSegment.reassembled_in", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_reassembled_length, { "Reassembled Length", "nr-rrc.warningMessageSegment.reassembled_length", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_sib8_reassembled_data, { "Reassembled Data", "nr-rrc.warningMessageSegment.reassembled_data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_fragments, { "Fragments", "nr-rrc.dedicatedMessageSegment_r16.fragments", FT_NONE, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_fragment, { "Fragment", "nr-rrc.dedicatedMessageSegment_r16.fragment", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_fragment_overlap, { "Fragment Overlap", "nr-rrc.dedicatedMessageSegment_r16.fragment_overlap", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_fragment_overlap_conflict, { "Fragment Overlap Conflict", "nr-rrc.dedicatedMessageSegment_r16.fragment_overlap_conflict", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_fragment_multiple_tails, { "Fragment Multiple Tails", "nr-rrc.dedicatedMessageSegment_r16.fragment_multiple_tails", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_fragment_too_long_fragment, { "Too Long Fragment", "nr-rrc.dedicatedMessageSegment_r16.fragment_too_long_fragment", FT_BOOLEAN, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_fragment_error, { "Fragment Error", "nr-rrc.dedicatedMessageSegment_r16.fragment_error", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_fragment_count, { "Fragment Count", "nr-rrc.dedicatedMessageSegment_r16.fragment_count", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_reassembled_in, { "Reassembled In", "nr-rrc.dedicatedMessageSegment_r16.reassembled_in", FT_FRAMENUM, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_reassembled_length, { "Reassembled Length", "nr-rrc.dedicatedMessageSegment_r16.reassembled_length", FT_UINT32, BASE_DEC, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_dcch_segment_reassembled_data, { "Reassembled Data", "nr-rrc.dedicatedMessageSegment_r16.reassembled_data", FT_BYTES, BASE_NONE, NULL, 0, NULL, HFILL }}, { &hf_nr_rrc_utc_time, { "UTC time", "nr-rrc.utc_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_UTC, NULL, 0x0, NULL, HFILL }}, { &hf_nr_rrc_local_time, { "Local time", "nr-rrc.local_time", FT_ABSOLUTE_TIME, ABSOLUTE_TIME_LOCAL, NULL, 0x0, NULL, HFILL }}, { &hf_nr_rrc_absolute_time, { "Absolute time", "nr-rrc.absolute_time", FT_STRING, BASE_NONE, NULL, 0x0, NULL, HFILL }}, }; static int *ett[] = { &ett_nr_rrc, #include "packet-nr-rrc-ettarr.c" &ett_nr_rrc_DedicatedNAS_Message, &ett_nr_rrc_targetRAT_MessageContainer, &ett_nr_rrc_nas_Container, &ett_nr_rrc_serialNumber, &ett_nr_rrc_warningType, &ett_nr_rrc_dataCodingScheme, &ett_nr_rrc_sib7_fragment, &ett_nr_rrc_sib7_fragments, &ett_nr_rrc_sib8_fragment, &ett_nr_rrc_sib8_fragments, &ett_nr_rrc_dcch_segment_fragment, &ett_nr_rrc_dcch_segment_fragments, &ett_nr_rrc_warningMessageSegment, &ett_nr_rrc_timeInfo, &ett_nr_rrc_capabilityRequestFilter, &ett_nr_rrc_sourceSCG_EUTRA_Config, &ett_nr_rrc_scg_CellGroupConfigEUTRA, &ett_nr_rrc_candidateCellInfoListSN_EUTRA, &ett_nr_rrc_candidateCellInfoListMN_EUTRA, &ett_nr_rrc_sourceConfigSCG_EUTRA, &ett_nr_rrc_eutra_SCG, &ett_nr_rrc_nr_SCG_Response, &ett_nr_rrc_eutra_SCG_Response, &ett_nr_rrc_measResultSCG_FailureMRDC, &ett_nr_rrc_ul_DCCH_MessageNR, &ett_nr_rrc_ul_DCCH_MessageEUTRA, &ett_rr_rrc_nas_SecurityParamFromNR, &ett_nr_rrc_sidelinkUEInformationNR, &ett_nr_rrc_sidelinkUEInformationEUTRA, &ett_nr_rrc_ueAssistanceInformationEUTRA, &ett_nr_rrc_dl_DCCH_MessageNR, &ett_nr_rrc_dl_DCCH_MessageEUTRA, &ett_nr_rrc_sl_ConfigDedicatedEUTRA, &ett_nr_rrc_sl_CapabilityInformationSidelink, &ett_nr_rrc_measResult_RLF_Report_EUTRA, &ett_nr_rrc_measResult_RLF_Report_EUTRA_v1690, &ett_nr_rrc_locationTimestamp_r16, &ett_nr_rrc_locationCoordinate_r16, &ett_nr_rrc_locationError_r16, &ett_nr_rrc_locationSource_r16, &ett_nr_rrc_velocityEstimate_r16, &ett_nr_rrc_sensor_MeasurementInformation_r16, &ett_nr_rrc_sensor_MotionInformation_r16, &ett_nr_rrc_bandParametersSidelinkEUTRA1_r16, &ett_nr_rrc_bandParametersSidelinkEUTRA2_r16, &ett_nr_rrc_sl_ParametersEUTRA1_r16, &ett_nr_rrc_sl_ParametersEUTRA2_r16, &ett_nr_rrc_sl_ParametersEUTRA3_r16, &ett_nr_rrc_absTimeInfo, &ett_nr_rrc_assistanceDataSIB_Element_r16, &ett_nr_rrc_sl_V2X_ConfigCommon_r16, &ett_nr_rrc_tdd_Config_r16, &ett_nr_rrc_coarseLocationInfo_r17, &ett_nr_rrc_sl_MeasResultsCandRelay_r17, &ett_nr_rrc_sl_MeasResultServingRelay_r17, &ett_nr_rrc_ReferenceLocation_r17, &ett_nr_rrc_wayPointLocation_r18 }; static ei_register_info ei[] = { { &ei_nr_rrc_number_pages_le15, { "nr-rrc.number_pages_le15", PI_MALFORMED, PI_ERROR, "Number of pages should be <=15", EXPFILL }}, }; expert_module_t* expert_nr_rrc; module_t *nr_rrc_module; /* Register protocol */ proto_nr_rrc = proto_register_protocol(PNAME, PSNAME, PFNAME); /* Register fields and subtrees */ proto_register_field_array(proto_nr_rrc, hf, array_length(hf)); proto_register_subtree_array(ett, array_length(ett)); expert_nr_rrc = expert_register_protocol(proto_nr_rrc); expert_register_field_array(expert_nr_rrc, ei, array_length(ei)); /* Register the dissectors defined in nr-rrc.cnf */ register_dissector("nr-rrc.cg_configinfo", dissect_nr_rrc_cg_configinfo_msg, proto_nr_rrc); register_dissector("nr-rrc.radiobearerconfig", dissect_nr_rrc_radiobearerconfig_msg, proto_nr_rrc); register_dissector("nr-rrc.rrc_reconf_msg", dissect_nr_rrc_rrcreconfiguration_msg, proto_nr_rrc); register_dissector("nr-rrc.rrc_reconf_compl_msg", dissect_nr_rrc_rrcreconfigurationcomplete_msg, proto_nr_rrc); register_dissector("nr-rrc.ue_capabilityrat_containerlist", dissect_nr_rrc_ue_capabilityrat_containerlist_msg, proto_nr_rrc); register_dissector("nr-rrc.ue_mrdc_cap_msg", dissect_nr_rrc_ue_mrdc_capability_msg, proto_nr_rrc); register_dissector("nr-rrc.ue_nr_cap_msg", dissect_nr_rrc_ue_nr_capability_msg, proto_nr_rrc); register_dissector("nr-rrc.ul.dcch_msg_msg", dissect_nr_rrc_ul_dcch_message_msg, proto_nr_rrc); register_dissector("nr-rrc.dl.dcch_msg_msg", dissect_nr_rrc_dl_dcch_message_msg, proto_nr_rrc); register_dissector("nr-rrc.ul.ccch_msg_msg", dissect_nr_rrc_ul_ccch_message_msg, proto_nr_rrc); register_dissector("nr-rrc.dl.ccch_msg_msg", dissect_nr_rrc_dl_ccch_message_msg, proto_nr_rrc); register_dissector("nr-rrc.cellgroupconfig_msg", dissect_nr_rrc_cellgroupconfig_msg, proto_nr_rrc); register_dissector("nr-rrc.ue_radio_access_cap_info_msg", dissect_ueradioaccesscapabilityinformation_msg, proto_nr_rrc); register_dissector("nr-rrc.measconfig_msg", dissect_nr_rrc_measconfig_msg, proto_nr_rrc); register_dissector("nr-rrc.measgapconfig_msg", dissect_nr_rrc_measgapconfig_msg, proto_nr_rrc); register_dissector("nr-rrc.handoverpreparationinformation_msg", dissect_nr_rrc_handoverpreparationinformation_msg, proto_nr_rrc); register_dissector("nr-rrc.handovercommand_msg", dissect_nr_rrc_handovercommand_msg, proto_nr_rrc); /*#include "packet-nr-rrc-dis-reg.c" */ #include "packet-nr-rrc-dis-reg.c" nr_rrc_etws_cmas_dcs_hash = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), g_direct_hash, g_direct_equal); nr_rrc_dcch_segment_ueid_count_hash = wmem_map_new_autoreset(wmem_epan_scope(), wmem_file_scope(), g_direct_hash, g_direct_equal); nr_rrc_dcch_segment_id_tree = wmem_tree_new_autoreset(wmem_epan_scope(), wmem_file_scope()); reassembly_table_register(&nr_rrc_sib7_reassembly_table, &addresses_reassembly_table_functions); reassembly_table_register(&nr_rrc_sib8_reassembly_table, &addresses_reassembly_table_functions); reassembly_table_register(&nr_rrc_dcch_segment_reassembly_table, &addresses_reassembly_table_functions); /* Register configuration preferences */ nr_rrc_module = prefs_register_protocol(proto_nr_rrc, NULL); prefs_register_bool_preference(nr_rrc_module, "nas_in_root_tree", "Show NAS PDU in root packet details", "Whether the NAS PDU should be shown in the root packet details tree", &nr_rrc_nas_in_root_tree); prefs_register_bool_preference(nr_rrc_module, "reassemble_dcch_segments", "Try to reassemble DCCH segmented messages", "Whether the NR RRC dissector should attempt to reassemble DCCH segmented messages", &nr_rrc_reassemble_dcch_segments); } void proto_reg_handoff_nr_rrc(void) { nas_5gs_handle = find_dissector("nas-5gs"); lte_rrc_conn_reconf_handle = find_dissector("lte-rrc.rrc_conn_reconf"); lte_rrc_conn_reconf_compl_handle = find_dissector("lte-rrc.rrc_conn_reconf_compl"); lte_rrc_ul_dcch_handle = find_dissector("lte-rrc.ul.dcch"); lte_rrc_dl_dcch_handle = find_dissector("lte-rrc.dl.dcch"); }