/******************************************************************************* OpenAirInterface Copyright(c) 1999 - 2014 Eurecom OpenAirInterface is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. OpenAirInterface is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenAirInterface.The full GNU General Public License is included in this distribution in the file called "COPYING". If not, see . Contact Information OpenAirInterface Admin: openair_admin@eurecom.fr OpenAirInterface Tech : openair_tech@eurecom.fr OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr Address : Eurecom, Compus SophiaTech 450, route des chappes, 06451 Biot, France. *******************************************************************************/ /*! \file enb_agent_mac_internal.c * \brief Helper functions for the MAC agent * \author Xenofon Foukas * \date 2016 * \version 0.1 */ #include "enb_agent_mac_internal.h" Protocol__ProgranMessage * enb_agent_generate_diff_mac_stats_report(Protocol__ProgranMessage *new_message, Protocol__ProgranMessage *old_message) { int i, j; Protocol__PrpStatsReply *old_report, *new_report; Protocol__PrpStatsReply *stats_reply_msg = NULL; Protocol__ProgranMessage *msg = NULL; Protocol__PrpUeStatsReport **ue_report; Protocol__PrpUeStatsReport *tmp_ue_report[NUM_MAX_UE]; Protocol__PrpCellStatsReport **cell_report; Protocol__PrpCellStatsReport *tmp_cell_report[NUM_MAX_UE]; old_report = old_message->stats_reply_msg; new_report = new_message->stats_reply_msg; /*Flags to designate changes in various levels of the message*/ int stats_had_changes = 0; int ue_had_change = 0; int cell_had_change = 0; /*See how many and which UE reports should be included in the final stats message*/ int n_ue_report = 0; int ue_found = 0; /*Go through each RNTI of the new report and see if it exists in the old one*/ for (i = 0; i < new_report->n_ue_report; i++) { for (j = 0; j < old_report->n_ue_report; i++) { if (new_report->ue_report[i]->rnti == old_report->ue_report[j]->rnti) { ue_found = 1; /*Need to check if something changed*/ if (compare_ue_stats_reports(new_report->ue_report[i], old_report->ue_report[j]) != 0) { tmp_ue_report[n_ue_report] = copy_ue_stats_report(new_report->ue_report[i]); n_ue_report++; } break; } } if (!ue_found) { tmp_ue_report[n_ue_report] = copy_ue_stats_report(new_report->ue_report[i]); n_ue_report++; } ue_found = 0; } /*See how many and which cell reports should be included in the final stats message*/ int n_cell_report = 0; int cell_found = 0; /*Go through each cell of the new report and see if it exists in the old one*/ for (i = 0; i < new_report->n_cell_report; i++) { for (j = 0; j < old_report->n_cell_report; i++) { if (new_report->cell_report[i]->carrier_index == old_report->cell_report[j]->carrier_index) { cell_found = 1; /*Need to check if something changed*/ if (compare_cell_stats_reports(new_report->cell_report[i], old_report->cell_report[j]) != 0) { tmp_cell_report[n_cell_report] = copy_cell_stats_report(new_report->cell_report[i]); n_cell_report++; } break; } } if (!cell_found) { tmp_cell_report[n_cell_report] = copy_cell_stats_report(new_report->cell_report[i]); n_cell_report++; } cell_found = 0; } /*TODO: create the reply message based on the findings*/ /*Create ue report list*/ if (n_ue_report > 0) { ue_report = malloc(sizeof(Protocol__PrpUeStatsReport *)); for (i = 0; i 0) { cell_report = malloc(sizeof(Protocol__PrpCellStatsReport *)); for (i = 0; i 0 || n_ue_report > 0) { /*Create header*/ int xid = old_report->header->xid; Protocol__PrpHeader *header; if (prp_create_header(xid, PROTOCOL__PRP_TYPE__PRPT_STATS_REPLY, &header) != 0) { goto error; } stats_reply_msg = malloc(sizeof(Protocol__PrpStatsReply)); protocol__prp_stats_reply__init(stats_reply_msg); stats_reply_msg->header = header; stats_reply_msg->n_ue_report = n_ue_report; stats_reply_msg->ue_report = ue_report; stats_reply_msg->n_cell_report = n_cell_report; stats_reply_msg->cell_report = cell_report; msg = malloc(sizeof(Protocol__ProgranMessage)); if(msg == NULL) goto error; protocol__progran_message__init(msg); msg->msg_case = PROTOCOL__PROGRAN_MESSAGE__MSG_STATS_REPLY_MSG; msg->msg_dir = PROTOCOL__PROGRAN_DIRECTION__SUCCESSFUL_OUTCOME; msg->stats_reply_msg = stats_reply_msg; } return msg; error: return NULL; } int compare_ue_stats_reports(Protocol__PrpUeStatsReport *rep1, Protocol__PrpUeStatsReport *rep2) { return 1; } int compare_cell_stats_reports(Protocol__PrpCellStatsReport *rep1, Protocol__PrpCellStatsReport *rep2) { return 1; } Protocol__PrpUeStatsReport * copy_ue_stats_report(Protocol__PrpUeStatsReport * original) { int i; Protocol__PrpUeStatsReport *copy = malloc(sizeof(Protocol__PrpUeStatsReport)); if (copy == NULL) goto error; protocol__prp_ue_stats_report__init(copy); copy->rnti = original->rnti; copy->has_rnti = original->has_rnti; copy->flags = original->flags; copy->has_flags = original->has_flags; if (copy->flags & PROTOCOL__PRP_UE_STATS_TYPE__PRUST_BSR) { copy->n_bsr = original->n_bsr; if (copy->n_bsr > 0) { uint32_t *elem; elem = (uint32_t *) malloc(sizeof(uint32_t)*copy->n_bsr); if (elem == NULL) goto error; for (i = 0; i < original->n_bsr; i++) { elem[i] = original->bsr[i]; } copy->bsr = elem; } } if (copy->flags & PROTOCOL__PRP_UE_STATS_TYPE__PRUST_PRH) { copy->has_phr = original->has_phr; copy->phr = original->phr; } if (copy->flags & PROTOCOL__PRP_UE_STATS_TYPE__PRUST_RLC_BS) { copy->n_rlc_report = original->n_rlc_report; if (copy->n_rlc_report > 0) { Protocol__PrpRlcBsr ** rlc_reports; rlc_reports = malloc(sizeof(Protocol__PrpRlcBsr) * copy->n_rlc_report); if (rlc_reports == NULL) goto error; for (i = 0; i < copy->n_rlc_report; i++) { rlc_reports[i] = copy_rlc_report(original->rlc_report[i]); } copy->rlc_report = rlc_reports; } } if (copy->flags & PROTOCOL__PRP_UE_STATS_TYPE__PRUST_MAC_CE_BS) { copy->has_pending_mac_ces = original->has_pending_mac_ces; copy->pending_mac_ces = original->pending_mac_ces; } if (copy->flags & PROTOCOL__PRP_UE_STATS_TYPE__PRUST_DL_CQI) { copy->dl_cqi_report = copy_dl_cqi_report(original->dl_cqi_report); } if (copy->flags & PROTOCOL__PRP_UE_STATS_TYPE__PRUST_PBS) { /*Copy the Paging Buffer report*/ copy->pbr = copy_paging_buffer_report(original->pbr); } if (copy->flags & PROTOCOL__PRP_UE_STATS_TYPE__PRUST_UL_CQI) { /*TODO: Copy the UL report*/ copy->ul_cqi_report = copy_ul_cqi_report(original->ul_cqi_report); } return copy; error: return NULL; } Protocol__PrpRlcBsr * copy_rlc_report(Protocol__PrpRlcBsr * original) { Protocol__PrpRlcBsr * copy = malloc(sizeof(Protocol__PrpRlcBsr)); if (copy == NULL) goto error; protocol__prp_rlc_bsr__init(copy); copy->lc_id = original->lc_id; copy->has_lc_id = original->has_lc_id; copy->tx_queue_size = original->tx_queue_size; copy->has_tx_queue_size = original->has_tx_queue_size; copy->tx_queue_hol_delay = original->tx_queue_hol_delay; copy->has_tx_queue_hol_delay = original->has_tx_queue_hol_delay; copy->retransmission_queue_size = original->retransmission_queue_size; copy->has_retransmission_queue_size = original->has_retransmission_queue_size; copy->retransmission_queue_hol_delay = original->retransmission_queue_hol_delay; copy->has_retransmission_queue_hol_delay = original->has_retransmission_queue_hol_delay; copy->status_pdu_size = original->status_pdu_size; copy->has_status_pdu_size = original->has_status_pdu_size; return copy; error: return NULL; } Protocol__PrpUlCqiReport * copy_ul_cqi_report(Protocol__PrpUlCqiReport * original) { int i, j; //Fill in the full UL CQI report of the UE Protocol__PrpUlCqiReport *full_ul_report; full_ul_report = malloc(sizeof(Protocol__PrpUlCqiReport)); if(full_ul_report == NULL) { goto error; } protocol__prp_ul_cqi_report__init(full_ul_report); //TODO:Set the SFN and SF of the generated report full_ul_report->sfn_sn = original->sfn_sn; full_ul_report->has_sfn_sn = original->has_sfn_sn; full_ul_report->n_cqi_meas = original->n_cqi_meas; Protocol__PrpUlCqi **ul_report; ul_report = malloc(sizeof(Protocol__PrpUlCqi *) * full_ul_report->n_cqi_meas); if(ul_report == NULL) goto error; for(i = 0; i++; i < full_ul_report->n_cqi_meas) { ul_report[i] = malloc(sizeof(Protocol__PrpUlCqi)); if(ul_report[i] == NULL) goto error; protocol__prp_ul_cqi__init(ul_report[i]); ul_report[i]->type = original->cqi_meas[i]->type; ul_report[i]->has_type = original->cqi_meas[i]->has_type; ul_report[i]->n_sinr = original->cqi_meas[i]->n_sinr; uint32_t *sinr_meas; sinr_meas = (uint32_t *) malloc(sizeof(uint32_t) * ul_report[i]->n_sinr); if (sinr_meas == NULL) goto error; for (j = 0; j < ul_report[i]->n_sinr; j++) { sinr_meas[j] = original->cqi_meas[i]->sinr[j]; } ul_report[i]->sinr = sinr_meas; ul_report[i]->serv_cell_index = original->cqi_meas[i]->serv_cell_index; ul_report[i]->has_serv_cell_index = original->cqi_meas[i]->has_serv_cell_index; } full_ul_report->cqi_meas = ul_report; return full_ul_report; error: return NULL; } Protocol__PrpDlCqiReport * copy_dl_cqi_report(Protocol__PrpDlCqiReport * original) { int i; /*Copy the DL report*/ Protocol__PrpDlCqiReport * dl_report; dl_report = malloc(sizeof(Protocol__PrpDlCqiReport)); if (dl_report == NULL) goto error; protocol__prp_dl_cqi_report__init(dl_report); dl_report->sfn_sn = original->sfn_sn; dl_report->has_sfn_sn = original->has_sfn_sn; dl_report->n_csi_report = original->n_csi_report; Protocol__PrpDlCsi **csi_reports; csi_reports = malloc(sizeof(Protocol__PrpDlCsi *) * dl_report->n_csi_report); if (csi_reports == NULL) goto error; for (i = 0; i < dl_report->n_csi_report; i++) { csi_reports[i] = copy_csi_report(original->csi_report[i]); } dl_report->csi_report = csi_reports; return dl_report; error: /*TODO: Must free memory properly*/ return NULL; } Protocol__PrpPagingBufferReport * copy_paging_buffer_report(Protocol__PrpPagingBufferReport *original) { int i; Protocol__PrpPagingBufferReport *copy; copy = malloc(sizeof(Protocol__PrpPagingBufferReport)); if (copy == NULL) goto error; protocol__prp_paging_buffer_report__init(copy); copy->n_paging_info = original->n_paging_info; Protocol__PrpPagingInfo **p_info; p_info = malloc(sizeof(Protocol__PrpPagingInfo *) * copy->n_paging_info); if (p_info == NULL) goto error; for (i = 0; i < copy->n_paging_info; i++) { p_info[i] = malloc(sizeof(Protocol__PrpPagingInfo)); if(p_info[i] == NULL) goto error; protocol__prp_paging_info__init(p_info[i]); p_info[i]->paging_index = original->paging_info[i]->paging_index; p_info[i]->has_paging_index = original->paging_info[i]->has_paging_index;; p_info[i]->paging_message_size = original->paging_info[i]->paging_message_size; p_info[i]->has_paging_message_size = original->paging_info[i]->has_paging_message_size; p_info[i]->paging_subframe = original->paging_info[i]->paging_subframe; p_info[i]->has_paging_subframe = original->paging_info[i]->has_paging_subframe; p_info[i]->carrier_index = original->paging_info[i]->carrier_index; p_info[i]->has_carrier_index = original->paging_info[i]->has_carrier_index; } copy->paging_info = p_info; return copy; error: /*TODO: free memory properly*/ return NULL; } Protocol__PrpDlCsi * copy_csi_report(Protocol__PrpDlCsi * original) { int i, j; Protocol__PrpDlCsi *copy = malloc(sizeof(Protocol__PrpDlCsi)); if (copy == NULL) goto error; protocol__prp_dl_csi__init(copy); copy->serv_cell_index = original->serv_cell_index; copy->has_serv_cell_index = original->has_serv_cell_index; copy->ri = original->ri; copy->has_ri = original->ri; copy->type = original->type; copy->has_type = original->has_type; copy->report_case = original->report_case; switch (copy->report_case) { case PROTOCOL__PRP_DL_CSI__REPORT_P10CSI: copy->p10csi->wb_cqi = original->p10csi->wb_cqi; copy->p10csi->has_wb_cqi = original->p10csi->has_wb_cqi; break; case PROTOCOL__PRP_DL_CSI__REPORT_P11CSI: copy->p11csi->n_wb_cqi = original->p11csi->n_wb_cqi; copy->p11csi->wb_cqi = (uint32_t *) malloc(sizeof(uint32_t) * copy->p11csi->n_wb_cqi); for (i = 0; i < copy->p11csi->n_wb_cqi; i++) { copy->p11csi->wb_cqi[i] = original->p11csi->wb_cqi[i]; } copy->p11csi->has_wb_pmi = original->p11csi->has_wb_pmi; copy->p11csi->wb_pmi = original->p11csi->wb_pmi; break; case PROTOCOL__PRP_DL_CSI__REPORT_P20CSI: copy->p20csi->has_wb_cqi = original->p20csi->has_wb_cqi; copy->p20csi->wb_cqi = original->p20csi->wb_cqi; copy->p20csi->has_sb_cqi = original->p20csi->has_sb_cqi; copy->p20csi->sb_cqi = original->p20csi->sb_cqi; copy->p20csi->has_bandwidth_part_index = original->p20csi->has_bandwidth_part_index; copy->p20csi->bandwidth_part_index = original->p20csi->bandwidth_part_index; copy->p20csi->has_sb_index = original->p20csi->has_sb_index; copy->p20csi->sb_index = original->p20csi->sb_index; break; case PROTOCOL__PRP_DL_CSI__REPORT_P21CSI: copy->p21csi->n_wb_cqi = original->p21csi->n_wb_cqi; copy->p21csi->wb_cqi = (uint32_t *) malloc(sizeof(uint32_t) * copy->p21csi->n_wb_cqi); for (i = 0; i < copy->p21csi->n_wb_cqi; i++) { copy->p21csi->wb_cqi[i] = original->p21csi->wb_cqi[i]; } copy->p21csi->has_wb_pmi = original->p21csi->has_wb_pmi; copy->p21csi->wb_pmi = original->p21csi->wb_pmi; copy->p21csi->n_sb_cqi = original->p21csi->n_sb_cqi; copy->p21csi->sb_cqi = (uint32_t *) malloc(sizeof(uint32_t) * copy->p21csi->n_sb_cqi); for (i = 0; i < copy->p21csi->n_sb_cqi; i++) { copy->p21csi->sb_cqi[i] = original->p21csi->sb_cqi[i]; } copy->p21csi->has_badwidth_part_index = original->p21csi->has_badwidth_part_index; copy->p21csi->badwidth_part_index = original->p21csi->badwidth_part_index; copy->p21csi->has_sb_index = original->p21csi->has_sb_index; copy->p21csi->sb_index = original->p21csi->sb_index; break; case PROTOCOL__PRP_DL_CSI__REPORT_A12CSI: copy->a12csi->n_wb_cqi = original->a12csi->n_wb_cqi; copy->a12csi->wb_cqi = (uint32_t *) malloc(sizeof(uint32_t) * copy->a12csi->n_wb_cqi); for (i = 0; i < copy->a12csi->n_wb_cqi; i++) { copy->a12csi->wb_cqi[i] = original->a12csi->wb_cqi[i]; } copy->a12csi->n_sb_pmi = original->a12csi->n_sb_pmi; copy->a12csi->sb_pmi = (uint32_t *) malloc(sizeof(uint32_t) * copy->a12csi->n_sb_pmi); for (i = 0; i < copy->a12csi->n_sb_pmi; i++) { copy->a12csi->sb_pmi[i] = original->a12csi->sb_pmi[i]; } break; case PROTOCOL__PRP_DL_CSI__REPORT_A22CSI: copy->a22csi->n_wb_cqi = original->a22csi->n_wb_cqi; copy->a22csi->wb_cqi = (uint32_t *) malloc(sizeof(uint32_t) * copy->a22csi->n_wb_cqi); for (i = 0; i < copy->a22csi->n_wb_cqi; i++) { copy->a22csi->wb_cqi[i] = original->a22csi->wb_cqi[i]; } copy->a22csi->n_sb_cqi = original->a22csi->n_sb_cqi; copy->a22csi->sb_cqi = (uint32_t *) malloc(sizeof(uint32_t) * copy->a22csi->n_sb_cqi); for (i = 0; i < copy->a22csi->n_sb_cqi; i++) { copy->a22csi->sb_cqi[i] = original->a22csi->sb_cqi[i]; } copy->a22csi->has_wb_pmi = original->a22csi->has_wb_pmi; copy->a22csi->wb_pmi = original->a22csi->wb_pmi; copy->a22csi->has_sb_pmi = original->a22csi->has_sb_pmi; copy->a22csi->sb_pmi = original->a22csi->sb_pmi; copy->a22csi->n_sb_list = original->a22csi->n_sb_list; copy->a22csi->sb_list = (uint32_t *) malloc(sizeof(uint32_t) * copy->a22csi->n_sb_list); for (i = 0; i < copy->a22csi->n_sb_list; i++) { copy->a22csi->sb_list[i] = original->a22csi->sb_list[i]; } break; case PROTOCOL__PRP_DL_CSI__REPORT_A20CSI: copy->a20csi->has_wb_cqi = original->a20csi->has_wb_cqi; copy->a20csi->wb_cqi = original->a20csi->wb_cqi; copy->a20csi->has_sb_cqi = original->a20csi->has_sb_cqi; copy->a20csi->sb_cqi = original->a20csi->sb_cqi; copy->a20csi->n_sb_list = original->a20csi->n_sb_list; copy->a20csi->sb_list = (uint32_t *) malloc(sizeof(uint32_t) * copy->a20csi->n_sb_list); for (i = 0; i < copy->a20csi->n_sb_list; i++) { copy->a20csi->sb_list[i] = original->a20csi->sb_list[i]; } break; case PROTOCOL__PRP_DL_CSI__REPORT_A30CSI: copy->a30csi->has_wb_cqi = original->a30csi->has_wb_cqi; copy->a30csi->wb_cqi = original->a30csi->wb_cqi; copy->a30csi->n_sb_cqi = original->a30csi->n_sb_cqi; copy->a30csi->sb_cqi = (uint32_t *) malloc(sizeof(uint32_t) * copy->a30csi->n_sb_cqi); for (i = 0; i < copy->a30csi->n_sb_cqi; i++) { copy->a30csi->sb_cqi[i] = original->a30csi->sb_cqi[i]; } break; case PROTOCOL__PRP_DL_CSI__REPORT_A31CSI: copy->a31csi->n_wb_cqi = original->a31csi->n_wb_cqi; copy->a31csi->wb_cqi = (uint32_t *) malloc(sizeof(uint32_t) * copy->a31csi->n_wb_cqi); for (i = 0; i < copy->a31csi->n_wb_cqi; i++) { copy->a31csi->wb_cqi[i] = original->a31csi->wb_cqi[i]; } copy->a31csi->has_wb_pmi = original->a31csi->has_wb_pmi; copy->a31csi->wb_pmi = original->a31csi->wb_pmi; copy->a31csi->n_sb_cqi = original->a31csi->n_sb_cqi; copy->a31csi->sb_cqi = malloc(sizeof(Protocol__PrpMsbCqi *) * copy->a31csi->n_sb_cqi); if (copy->a31csi == NULL) { goto error; } for (i = 0; i < copy->a31csi->n_sb_cqi; i++) { copy->a31csi->sb_cqi[i] = malloc(sizeof(Protocol__PrpMsbCqi)); if (copy->a31csi->sb_cqi[i] == NULL) { goto error; } protocol__prp_msb_cqi__init(copy->a31csi->sb_cqi[i]); copy->a31csi->sb_cqi[i]->n_sb_cqi = original->a31csi->sb_cqi[i]->n_sb_cqi; copy->a31csi->sb_cqi[i]->sb_cqi = (uint32_t *) malloc(sizeof(uint32_t) * copy->a31csi->sb_cqi[i]->n_sb_cqi); for (j = 0; j < copy->a31csi->sb_cqi[i]->n_sb_cqi; j++) { copy->a31csi->sb_cqi[i]->sb_cqi[j] = original->a31csi->sb_cqi[i]->sb_cqi[j]; } } break; default: goto error; } return copy; error: return NULL; } Protocol__PrpCellStatsReport * copy_cell_stats_report(Protocol__PrpCellStatsReport *original) { Protocol__PrpCellStatsReport * copy = malloc(sizeof(Protocol__PrpCellStatsReport)); if(copy == NULL) { goto error; } protocol__prp_cell_stats_report__init(copy); copy->carrier_index = original->carrier_index; copy->has_carrier_index = original->has_carrier_index; copy->flags = original->flags; copy->has_flags = original->has_flags; if(copy->flags & PROTOCOL__PRP_CELL_STATS_TYPE__PRCST_NOISE_INTERFERENCE) { copy->noise_inter_report = copy_noise_inter_report(original->noise_inter_report); } return copy; error: return NULL; } Protocol__PrpNoiseInterferenceReport * copy_noise_inter_report(Protocol__PrpNoiseInterferenceReport *original) { Protocol__PrpNoiseInterferenceReport *ni_report; ni_report = malloc(sizeof(Protocol__PrpNoiseInterferenceReport)); if(ni_report == NULL) { goto error; } protocol__prp_noise_interference_report__init(ni_report); // Current frame and subframe number ni_report->sfn_sf = original->sfn_sf; ni_report->has_sfn_sf = original->sfn_sf; // Received interference power in dbm ni_report->rip = original->rip; ni_report->has_rip = original->has_rip; // Thermal noise power in dbm ni_report->tnp = original->tnp; ni_report->has_tnp = original->has_tnp; return ni_report; error: return NULL; }