189 lines
6.0 KiB
C
189 lines
6.0 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*! \file flexran_agent_pdcp.c
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* \brief FlexRAN agent Control Module PDCP
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* \author Navid Nikaein and shahab SHARIAT BAGHERI
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* \date 2017
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* \version 0.1
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*/
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#include "flexran_agent_pdcp.h"
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/*Array containing the Agent-PDCP interfaces*/
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AGENT_PDCP_xface *agent_pdcp_xface[NUM_MAX_ENB];
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// MAX_MOBILES_PER_ENB
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void flexran_agent_pdcp_aggregate_stats(const mid_t mod_id,
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uint16_t uid,
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Protocol__FlexPdcpStats *pdcp_aggr_stats){
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int lcid=0;
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/* only calculate the DRBs */
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//LOG_I(FLEXRAN_AGENT, "enb %d ue %d \n", mod_id, uid);
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for (lcid=NUM_MAX_SRB ; lcid < NUM_MAX_SRB + NUM_MAX_DRB; lcid++){
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pdcp_aggr_stats->pkt_tx += flexran_get_pdcp_tx(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_tx_bytes += flexran_get_pdcp_tx_bytes(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_tx_w += flexran_get_pdcp_tx_w(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_tx_bytes_w += flexran_get_pdcp_tx_bytes_w(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_tx_aiat += flexran_get_pdcp_tx_aiat(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_tx_aiat_w += flexran_get_pdcp_tx_aiat_w(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_rx += flexran_get_pdcp_rx(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_rx_bytes += flexran_get_pdcp_rx_bytes(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_rx_w += flexran_get_pdcp_rx_w(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_rx_bytes_w += flexran_get_pdcp_rx_bytes_w(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_rx_aiat += flexran_get_pdcp_rx_aiat(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_rx_aiat_w += flexran_get_pdcp_rx_aiat_w(mod_id, uid, lcid);
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pdcp_aggr_stats->pkt_rx_oo += flexran_get_pdcp_rx_oo(mod_id, uid, lcid);
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}
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}
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int flexran_agent_pdcp_stats_reply(mid_t mod_id,
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const report_config_t *report_config,
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Protocol__FlexUeStatsReport **ue_report,
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Protocol__FlexCellStatsReport **cell_report) {
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// Protocol__FlexHeader *header;
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int i;
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// int cc_id = 0;
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/* Allocate memory for list of UE reports */
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if (report_config->nr_ue > 0) {
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for (i = 0; i < report_config->nr_ue; i++) {
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const rnti_t rnti = report_config->ue_report_type[i].ue_rnti;
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const uint16_t uid = flexran_get_pdcp_uid_from_rnti(mod_id, rnti);
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/* Check flag for creation of buffer status report */
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if (report_config->ue_report_type[i].ue_report_flags & PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PDCP_STATS) {
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Protocol__FlexPdcpStats *pdcp_aggr_stats;
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pdcp_aggr_stats = malloc(sizeof(Protocol__FlexPdcpStats));
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if (pdcp_aggr_stats == NULL)
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goto error;
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protocol__flex_pdcp_stats__init(pdcp_aggr_stats);
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flexran_agent_pdcp_aggregate_stats(mod_id, uid, pdcp_aggr_stats);
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pdcp_aggr_stats->has_pkt_tx=1;
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pdcp_aggr_stats->has_pkt_tx_bytes =1;
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pdcp_aggr_stats->has_pkt_tx_w=1;
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pdcp_aggr_stats->has_pkt_tx_bytes_w =1;
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pdcp_aggr_stats->has_pkt_tx_aiat =1;
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pdcp_aggr_stats->has_pkt_tx_aiat_w =1;
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pdcp_aggr_stats->pkt_tx_sn = flexran_get_pdcp_tx_sn(mod_id, uid, DEFAULT_DRB);
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pdcp_aggr_stats->has_pkt_tx_sn =1;
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pdcp_aggr_stats->has_pkt_rx =1;
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pdcp_aggr_stats->has_pkt_rx_bytes =1;
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pdcp_aggr_stats->has_pkt_rx_w =1;
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pdcp_aggr_stats->has_pkt_rx_bytes_w =1;
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pdcp_aggr_stats->has_pkt_rx_aiat =1;
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pdcp_aggr_stats->has_pkt_rx_aiat_w =1;
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pdcp_aggr_stats->has_pkt_rx_oo =1;
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pdcp_aggr_stats->pkt_rx_sn = flexran_get_pdcp_rx_sn(mod_id, uid, DEFAULT_DRB);
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pdcp_aggr_stats->has_pkt_rx_sn =1;
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pdcp_aggr_stats->sfn = flexran_get_pdcp_sfn(mod_id);
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pdcp_aggr_stats->has_sfn =1;
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ue_report[i]->pdcp_stats = pdcp_aggr_stats;
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ue_report[i]->flags |= PROTOCOL__FLEX_UE_STATS_TYPE__FLUST_PDCP_STATS;
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}
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}
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} else {
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LOG_D(FLEXRAN_AGENT, "no UE\n");
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}
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return 0;
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error:
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LOG_W(FLEXRAN_AGENT, "Can't allocate PDCP stats\n");
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/* if (cell_report != NULL)
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free(cell_report);
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if (ue_report != NULL)
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free(ue_report);
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*/
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return -1;
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}
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int flexran_agent_pdcp_destroy_stats_reply(Protocol__FlexStatsReply *reply)
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{
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for (int i = 0; i < reply->n_ue_report; ++i) {
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if (reply->ue_report[i]->pdcp_stats)
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free(reply->ue_report[i]->pdcp_stats);
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}
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return 0;
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}
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int flexran_agent_register_pdcp_xface(mid_t mod_id)
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{
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if (agent_pdcp_xface[mod_id]) {
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LOG_E(FLEXRAN_AGENT, "PDCP agent CM for eNB %d is already registered\n", mod_id);
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return -1;
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}
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AGENT_PDCP_xface *xface = malloc(sizeof(AGENT_PDCP_xface));
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if (!xface) {
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LOG_E(FLEXRAN_AGENT, "could not allocate memory for PDCP agent xface %d\n", mod_id);
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return -1;
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}
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//xface->flexran_pdcp_stats_measurement = NULL;
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agent_pdcp_xface[mod_id] = xface;
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return 0;
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}
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int flexran_agent_unregister_pdcp_xface(mid_t mod_id)
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{
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if (!agent_pdcp_xface[mod_id]) {
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LOG_E(FLEXRAN_AGENT, "PDCP agent CM for eNB %d is not registered\n", mod_id);
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return -1;
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}
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//xface->agent_ctxt = NULL;
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//xface->flexran_pdcp_stats_measurement = NULL;
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free(agent_pdcp_xface[mod_id]);
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agent_pdcp_xface[mod_id] = NULL;
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return 0;
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}
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AGENT_PDCP_xface *flexran_agent_get_pdcp_xface(mid_t mod_id)
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{
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return agent_pdcp_xface[mod_id];
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}
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