Robert Schmidt
8ffe5b4920
UE_list_t is now used as a separate list. It can be e.g. used in the scheduler to mark groups of users. The original UE_list_t is renamed to UE_info_t to reflect that it is a container for information about UEs.
184 lines
6.8 KiB
C
184 lines
6.8 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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/*________________________openair_rrc_utils.c________________________
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Authors : Hicham Anouar
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Company : EURECOM
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Emails : anouar@eurecom.fr
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________________________________________________________________*/
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#include "defs.h"
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#include "extern.h"
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//------------------------------------------------------------------------------------------------------------------//
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uint16_t find_free_dtch_position(uint8_t Mod_id, uint16_t UE_CH_index) {
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uint16_t i,j;
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if(UE_CH_index==0) {
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j=0;
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} else {
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j=1;
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}
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for(i=j; i<NB_RAB_MAX; i++) { //first RAB IS BROADCAST DTCH
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if(CH_rrc_inst[Mod_id].Rab[i][UE_CH_index].Active==0) {
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return( i);
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}
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}
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msg("NO FREE DTCH LCHAN, exit... \n");
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Mac_rlc_xface->macphy_exit("NO FREE DTCH LCHAN, exit");
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return 0;
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}
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//-------------------------------------------------------------------------------------------//
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uint8_t rrc_find_free_ue_index(uint8_t Mod_id) {
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//-------------------------------------------------------------------------------------------//
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uint16_t i;
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for(i=1; i<=NB_CNX_CH; i++)
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if ( (CH_rrc_inst[Mod_id].Info.UE_info[i][0] == 0) &&
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(CH_rrc_inst[Mod_id].Info.UE_info[i][1] == 0) &&
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(CH_rrc_inst[Mod_id].Info.UE_info[i][2] == 0) &&
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(CH_rrc_inst[Mod_id].Info.UE_info[i][3] == 0) &&
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(CH_rrc_inst[Mod_id].Info.UE_info[i][4] == 0)) {
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return i;
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}
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return 0xff;
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}
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//-------------------------------------------------------------------------------------------//
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unsigned short rrc_find_ue_index(unsigned char Mod_id, L2_ID Mac_id) {
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//-------------------------------------------------------------------------------------------//
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unsigned char i;
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/*
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for(i=0;i<=NB_CNX_CH;i++)
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if( bcmp(Mac_id.L2_id,CH_rrc_inst[Mod_id].Info.UE_info[i].L2_id,sizeof(L2_ID))==0)
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return i;
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return i;
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*/
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}
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//-------------------------------------------------------------------------------------------//
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uint8_t rrc_is_node_isolated(uint8_t Mod_id) {
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//-------------------------------------------------------------------------------------------//
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/*uint8_t i;
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for(i=0;i<NB_CNX_UE;i++)
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if( Rrc_inst[Mod_id].Rrc_info[i].Info.UE_info.Nb_bcch_wait < NB_WAIT_CH_BCCH)
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break;
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return((i==NB_CNX_UE)?1:0);
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*/
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}
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//-------------------------------------------------------------------------------------------//
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uint8_t find_rrc_info_index(uint8_t Mod_id,uint8_t CH_id) {
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//-------------------------------------------------------------------------------------------//
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/*uint8_t i;
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for (i=0;i<NB_CNX_UE;i++){
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msg("RRC_FIND_CH_INFO %d, Now %d \n",CH_id,Rrc_inst[Mod_id].Rrc_info[i].Info.UE_info.CH_id);
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if(Rrc_inst[Mod_id].Rrc_info[i].Info.UE_info.CH_id == CH_id) return i;
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}
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error_msg("[OPENAIR][RRC] RRC_INFO_INDEX: FATAL ERROR: Not yet Pre_Synchronized with CH ???%d\n",CH_id);
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exit(-1);
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*/
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}
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/*
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//--------------------------------------------------------------------------------------------//
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SRB_INFO* rrc_find_srb_info(uint8_t Mod_id,uint16_t Srb_id){
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//----------------------------------------------------------------------------------------//
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uint8_t i;
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if(Rrc_inst[Mod_id].Rrc_info[0].Status == CH_READY){
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for(i=0;i<NB_CNX_CH;i++){
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//msg("i=%d, Srb0Id %d Srb2Id %d S_id=%d\n",i,Rrc_inst[Mod_id].Srb0[i].Srb_id,Rrc_inst[Mod_id].Srb2[i].Srb_info.Srb_id, Srb_id);
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if(Rrc_inst[Mod_id].Srb0[i].Srb_id == Srb_id)
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return &Rrc_inst[Mod_id].Srb0[i];
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if(Rrc_inst[Mod_id].Srb1[i].Srb_id == Srb_id)
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return &Rrc_inst[Mod_id].Srb1[i];
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if(Rrc_inst[Mod_id].Srb2[i].Srb_info.Srb_id == Srb_id)
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return &Rrc_inst[Mod_id].Srb2[i].Srb_info;
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}
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}
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else{
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for(i=0;i<NB_CNX_UE;i++){
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//msg("i=%d, Srb0Id %d Srb2Id %d S_id=%d\n",i,Rrc_inst[Mod_id].Srb0[i].Srb_id,Rrc_inst[Mod_id].Srb2[i].Srb_info.Srb_id, Srb_id);
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if(Rrc_inst[Mod_id].Srb0[i].Srb_id == Srb_id)
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return &Rrc_inst[Mod_id].Srb0[i];
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if(Rrc_inst[Mod_id].Srb1[i].Srb_id == Srb_id)
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return &Rrc_inst[Mod_id].Srb1[i];
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if(Rrc_inst[Mod_id].Srb2[i].Srb_info.Srb_id == Srb_id)
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return &Rrc_inst[Mod_id].Srb2[i].Srb_info;
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}
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}
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return(SRB_INFO*)0;
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}
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//--------------------------------------------------------------------------------------------//
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RB_INFO* rrc_find_rb_info(uint8_t Mod_id,uint16_t Rb_id){
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//----------------------------------------------------------------------------------------//
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uint16_t i,j;
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if(Rrc_inst[Mod_id].Rrc_info[0].Status == CH_READY){
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for(i=0;i<NB_CNX_CH;i++)
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for(j=0;j<NB_RAB_MAX;j++){
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// msg("j=%d, exit_id %d rb_id %d\n",j,Rrc_inst[Mod_id].Rab[j][i].Rb_info.Rb_id,Rb_id);
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if((Rrc_inst[Mod_id].Rab[j][i].Active == 1) && (Rrc_inst[Mod_id].Rab[j][i].Rb_info.Rb_id == Rb_id))
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return &Rrc_inst[Mod_id].Rab[j][i].Rb_info;
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}
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}
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else{
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for(i=0;i<NB_CNX_UE;i++)
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for(j=0;j<NB_RAB_MAX;j++){
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// msg("j=%d, exit_id %d rb_id %d\n",j,Rrc_inst[Mod_id].Rab[j][i].Rb_info.Rb_id,Rb_id);
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if((Rrc_inst[Mod_id].Rab[j][i].Active == 1) && (Rrc_inst[Mod_id].Rab[j][i].Rb_info.Rb_id == Rb_id))
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return &Rrc_inst[Mod_id].Rab[j][i].Rb_info;
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}
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}
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return(RB_INFO*)0;
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}
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*/
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/*------------------------------------------------------------------------------*/
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unsigned char rrc_is_mobile_already_associated(uint8_t Mod_id, L2_ID Mac_id) {
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/*------------------------------------------------------------------------------*/
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/*
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unsigned char i;
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for(i=0;i<NB_CNX_CH;i++)
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if( bcmp(Mac_id.L2_id,CH_rrc_inst[Mod_id].Info.UE_info[i].L2_id,sizeof(L2_ID))==0)
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return 1;
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return 0;
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*/
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}
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//-------------------------------------------------------------------------------------------//
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void rrc_reset_buffer(RRC_BUFFER *Rrc_buffer) {
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//-------------------------------------------------------------------------------------------//
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// Rrc_buffer->Header->Rv_tb_idx=0;
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// Rrc_buffer->W_idx=0;
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//Rrc_buffer->R_idx=0;
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}
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