222 lines
6.2 KiB
C
222 lines
6.2 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 rrc_common.c
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* \brief rrc common procedures for eNB and UE
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* \author Navid Nikaein and Raymond Knopp
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* \date 2011 - 2014
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* \version 1.0
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* \company Eurecom
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* \email: navid.nikaein@eurecom.fr and raymond.knopp@eurecom.fr
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*/
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#include "defs.h"
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#include "extern.h"
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#include "LAYER2/MAC/extern.h"
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#include "COMMON/openair_defs.h"
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#include "COMMON/platform_types.h"
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#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
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#include "LAYER2/RLC/rlc.h"
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#include "COMMON/mac_rrc_primitives.h"
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#include "UTIL/LOG/log.h"
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#include "asn1_msg.h"
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#include "pdcp.h"
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#include "UTIL/LOG/vcd_signal_dumper.h"
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#include "rrc_eNB_UE_context.h"
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#include "common/ran_context.h"
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#ifdef LOCALIZATION
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#include <sys/time.h>
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#endif
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#define DEBUG_RRC 1
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extern RAN_CONTEXT_t RC;
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extern UE_MAC_INST *UE_mac_inst;
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extern mui_t rrc_eNB_mui;
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//-----------------------------------------------------------------------------
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int
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rrc_init_global_param(
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void
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)
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//-----------------------------------------------------------------------------
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{
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//#ifdef USER_MODE
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// Rrc_xface = (RRC_XFACE*)malloc16(sizeof(RRC_XFACE));
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//#endif //USRE_MODE
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// Rrc_xface->openair_rrc_top_init = openair_rrc_top_init;
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// Rrc_xface->openair_rrc_eNB_init = openair_rrc_eNB_init;
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// Rrc_xface->openair_rrc_UE_init = openair_rrc_ue_init;
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// Rrc_xface->mac_rrc_data_ind = mac_rrc_data_ind;
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//Rrc_xface->mac_rrc_data_req = mac_rrc_data_req;
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// Rrc_xface->rrc_data_indP = (void *)rlcrrc_data_ind;
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// Rrc_xface->rrc_rx_tx = rrc_rx_tx;
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// Rrc_xface->mac_rrc_meas_ind = mac_rrc_meas_ind;
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// Rrc_xface->get_rrc_status = get_rrc_status;
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//Rrc_xface->rrc_get_status = ...
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// Mac_rlc_xface->mac_out_of_sync_ind=mac_out_of_sync_ind;
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#ifndef NO_RRM
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// Rrc_xface->fn_rrc=fn_rrc;
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#endif
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// LOG_D(RRC, "[RRC]INIT_GLOBAL_PARAM: Mac_rlc_xface %p, rrc_rlc_register %p,rlcrrc_data_ind%p\n",Mac_rlc_xface,Mac_rlc_xface->rrc_rlc_register_rrc,rlcrrc_data_ind);
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/*
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if((Mac_rlc_xface==NULL) || (Mac_rlc_xface->rrc_rlc_register_rrc==NULL) ||
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(rlcrrc_data_ind==NULL)) {
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LOG_E(RRC,"Data structured is not initialized \n");
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return -1;
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}
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*/
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rrc_rlc_register_rrc (rrc_data_ind, NULL); //register with rlc
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DCCH_LCHAN_DESC.transport_block_size = 4;
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DCCH_LCHAN_DESC.max_transport_blocks = 16;
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DCCH_LCHAN_DESC.Delay_class = 1;
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DTCH_DL_LCHAN_DESC.transport_block_size = 52;
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DTCH_DL_LCHAN_DESC.max_transport_blocks = 20;
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DTCH_DL_LCHAN_DESC.Delay_class = 1;
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DTCH_UL_LCHAN_DESC.transport_block_size = 52;
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DTCH_UL_LCHAN_DESC.max_transport_blocks = 20;
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DTCH_UL_LCHAN_DESC.Delay_class = 1;
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Rlc_info_um.rlc_mode = RLC_MODE_UM;
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Rlc_info_um.rlc.rlc_um_info.timer_reordering = 5;
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Rlc_info_um.rlc.rlc_um_info.sn_field_length = 10;
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Rlc_info_um.rlc.rlc_um_info.is_mXch = 0;
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//Rlc_info_um.rlc.rlc_um_info.sdu_discard_mode=16;
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Rlc_info_am_config.rlc_mode = RLC_MODE_AM;
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Rlc_info_am_config.rlc.rlc_am_info.max_retx_threshold = 50;
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Rlc_info_am_config.rlc.rlc_am_info.poll_pdu = 8;
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Rlc_info_am_config.rlc.rlc_am_info.poll_byte = 1000;
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Rlc_info_am_config.rlc.rlc_am_info.t_poll_retransmit = 15;
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Rlc_info_am_config.rlc.rlc_am_info.t_reordering = 50;
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Rlc_info_am_config.rlc.rlc_am_info.t_status_prohibit = 10;
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return 0;
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}
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//-----------------------------------------------------------------------------
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void
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rrc_config_buffer(
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SRB_INFO* Srb_info,
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uint8_t Lchan_type,
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uint8_t Role
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)
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//-----------------------------------------------------------------------------
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{
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Srb_info->Rx_buffer.payload_size = 0;
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Srb_info->Tx_buffer.payload_size = 0;
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}
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//-----------------------------------------------------------------------------
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long
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binary_search_int(
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int elements[],
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long numElem,
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int value
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)
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//-----------------------------------------------------------------------------
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{
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long first, last, middle, search = -1;
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first = 0;
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last = numElem-1;
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middle = (first+last)/2;
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if(value < elements[0]) {
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return first;
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}
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if(value > elements[last]) {
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return last;
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}
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while (first <= last) {
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if (elements[middle] < value) {
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first = middle+1;
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} else if (elements[middle] == value) {
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search = middle+1;
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break;
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} else {
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last = middle -1;
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}
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middle = (first+last)/2;
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}
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if (first > last) {
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LOG_E(RRC,"Error in binary search!");
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}
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return search;
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}
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/* This is a binary search routine which operates on an array of floating
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point numbers and returns the index of the range the value lies in
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Used for RSRP and RSRQ measurement mapping. Can potentially be used for other things
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*/
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//-----------------------------------------------------------------------------
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long
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binary_search_float(
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float elements[],
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long numElem,
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float value
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)
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//-----------------------------------------------------------------------------
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{
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long first, last, middle;
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first = 0;
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last = numElem-1;
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middle = (first+last)/2;
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if(value <= elements[0]) {
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return first;
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}
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if(value >= elements[last]) {
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return last;
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}
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while (last - first > 1) {
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if (elements[middle] > value) {
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last = middle;
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} else {
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first = middle;
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}
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middle = (first+last)/2;
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}
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if (first < 0 || first >= numElem) {
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LOG_E(RRC,"\n Error in binary search float!");
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}
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return first;
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}
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