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7a724e7d2ecc07bf4b15457231beb4e0bb210b79
openairinterface5g/openair2/LAYER2/MAC/main.c
T
Cedric Roux 7a724e7d2e Merge remote-tracking branch 'origin/develop' into feature-131-new-license 
Conflicts:
	openair1/PHY/INIT/lte_init.c
	openair1/PHY/LTE_TRANSPORT/dci_tools.c
	openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c
	openair1/SCHED/phy_procedures_lte_eNb.c
	openair1/SCHED/phy_procedures_lte_ue.c
	openair1/SIMULATION/LTE_PHY/dlsim.c
	openair1/SIMULATION/RF/adc.c
	openair2/LAYER2/MAC/lte_transport_init.c
	targets/RT/USER/lte-softmodem.c
	targets/RT/USER/sched_dlsch.c
	targets/RT/USER/sched_rx_pdsch.c
	targets/RT/USER/sched_ulsch.c
	targets/SIMU/USER/oaisim.c
2016-09-27 15:05:00 +02:00

538 lines
17 KiB
C
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/*! \file main.c
* \brief top init of Layer 2
* \author Navid Nikaein and Raymond Knopp
* \date 2010 - 2014
* \version 1.0
* \email: navid.nikaein@eurecom.fr
* @ingroup _mac
*/
#ifdef USER_MODE
#include "LAYER2/register.h"
#else
#ifdef KERNEL2_6
//#include <linux/config.h>
#include <linux/slab.h>
#endif
#ifdef KERNEL2_4
#include <linux/malloc.h>
#include <linux/wrapper.h>
#endif
#endif //USER_MODE
#include "defs.h"
#include "proto.h"
#include "extern.h"
#include "assertions.h"
#include "PHY_INTERFACE/extern.h"
#include "PHY_INTERFACE/defs.h"
#include "PHY/defs.h"
#include "SCHED/defs.h"
#include "LAYER2/PDCP_v10.1.0/pdcp.h"
#include "RRC/LITE/defs.h"
#include "UTIL/LOG/log.h"
#include "RRC/L2_INTERFACE/openair_rrc_L2_interface.h"
#ifdef PHY_EMUL
#include "SIMULATION/simulation_defs.h"
#endif //PHY_EMUL
#include "SCHED/defs.h"
void dl_phy_sync_success(module_id_t module_idP,
frame_t frameP,
unsigned char eNB_index,
uint8_t first_sync) //init as MR
{
LOG_D(MAC,"[UE %d] Frame %d: PHY Sync to eNB_index %d successful \n", module_idP, frameP, eNB_index);
#if ! defined(ENABLE_USE_MME)
if (first_sync==1) {
layer2_init_UE(module_idP);
openair_rrc_ue_init(module_idP,eNB_index);
} else
#endif
{
rrc_in_sync_ind(module_idP,frameP,eNB_index);
}
}
void mrbch_phy_sync_failure(module_id_t module_idP, frame_t frameP, uint8_t free_eNB_index) //init as CH
{
LOG_I(MAC,"[eNB %d] Frame %d: PHY Sync failure \n",module_idP,frameP);
layer2_init_eNB(module_idP, free_eNB_index);
openair_rrc_eNB_init(module_idP);
}
char layer2_init_eNB(module_id_t module_idP, unsigned char eNB_index)
{
return 0;
}
char layer2_init_UE(module_id_t module_idP)
{
return 0;
}
void mac_UE_out_of_sync_ind(module_id_t module_idP, frame_t frameP, uint16_t eNB_index)
{
// Mac_rlc_xface->mac_out_of_sync_ind(Mod_id, frameP, eNB_index);
}
int mac_top_init(int eMBMS_active, char *uecap_xer, uint8_t cba_group_active, uint8_t HO_active)
{
module_id_t Mod_id,i,j;
RA_TEMPLATE *RA_template;
UE_TEMPLATE *UE_template;
int size_bytes1,size_bytes2,size_bits1,size_bits2;
int CC_id;
int list_el;
UE_list_t *UE_list;
LOG_I(MAC,"[MAIN] Init function start:Nb_UE_INST=%d\n",NB_UE_INST);
if (NB_UE_INST>0) {
UE_mac_inst = (UE_MAC_INST*)malloc16(NB_UE_INST*sizeof(UE_MAC_INST));
if (UE_mac_inst == NULL) {
LOG_C(MAC,"[MAIN] Can't ALLOCATE %d Bytes for %d UE_MAC_INST with size %d \n",NB_UE_INST*sizeof(UE_MAC_INST),NB_UE_INST,sizeof(UE_MAC_INST));
mac_xface->macphy_exit("[MAC][MAIN] not enough memory for UEs \n");
}
LOG_D(MAC,"[MAIN] ALLOCATE %d Bytes for %d UE_MAC_INST @ %p\n",NB_UE_INST*sizeof(UE_MAC_INST),NB_UE_INST,UE_mac_inst);
bzero(UE_mac_inst,NB_UE_INST*sizeof(UE_MAC_INST));
for(i=0; i<NB_UE_INST; i++) {
ue_init_mac(i);
}
} else {
UE_mac_inst = NULL;
}
LOG_I(MAC,"[MAIN] Init function start:Nb_eNB_INST=%d\n",NB_eNB_INST);
if (NB_eNB_INST>0) {
eNB_mac_inst = (eNB_MAC_INST*)malloc16(NB_eNB_INST*sizeof(eNB_MAC_INST));
if (eNB_mac_inst == NULL) {
LOG_D(MAC,"[MAIN] can't ALLOCATE %d Bytes for %d eNB_MAC_INST with size %d \n",NB_eNB_INST*sizeof(eNB_MAC_INST*),NB_eNB_INST,sizeof(eNB_MAC_INST));
mac_xface->macphy_exit("[MAC][MAIN] not enough memory for eNB \n");
} else {
LOG_D(MAC,"[MAIN] ALLOCATE %d Bytes for %d eNB_MAC_INST @ %p\n",sizeof(eNB_MAC_INST),NB_eNB_INST,eNB_mac_inst);
bzero(eNB_mac_inst,NB_eNB_INST*sizeof(eNB_MAC_INST));
}
} else {
eNB_mac_inst = NULL;
}
// Initialize Linked-List for Active UEs
for(Mod_id=0; Mod_id<NB_eNB_INST; Mod_id++) {
UE_list = &eNB_mac_inst[Mod_id].UE_list;
UE_list->num_UEs=0;
UE_list->head=-1;
UE_list->head_ul=-1;
UE_list->avail=0;
for (list_el=0; list_el<NUMBER_OF_UE_MAX-1; list_el++) {
UE_list->next[list_el]=list_el+1;
UE_list->next_ul[list_el]=list_el+1;
}
UE_list->next[list_el]=-1;
UE_list->next_ul[list_el]=-1;
#ifdef PHY_EMUL
Mac_rlc_xface->Is_cluster_head[Mod_id]=2;//0: MR, 1: CH, 2: not CH neither MR
#endif
/*#ifdef Rel10
int n;
for (n=0;n<4096;n++)
eNB_mac_inst[Mod_id].MCH_pdu.payload[n] = taus();
// Mac_rlc_xface->Node_id[Mod_id]=NODE_ID[Mod_id];
#endif*/
}
// Mac_rlc_xface->frame=Mac_rlc_xface->frame;
if (Is_rrc_registered == 1) {
LOG_I(MAC,"[MAIN] calling RRC\n");
#ifndef CELLULAR //nothing to be done yet for cellular
openair_rrc_top_init(eMBMS_active, uecap_xer, cba_group_active,HO_active);
#endif
} else {
LOG_I(MAC,"[MAIN] Running without an RRC\n");
}
#ifndef USER_MODE
#ifndef PHY_EMUL
LOG_I(MAC,"[MAIN] add openair2 proc\n");
//// add_openair2_stats();
#endif
#endif
//init_transport_channels(2);
// Set up DCIs for TDD 5MHz Config 1..6
for (i=0; i<NB_eNB_INST; i++)
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
LOG_D(MAC,"[MAIN][eNB %d] CC_id %d initializing RA_template\n",i, CC_id);
LOG_D(MAC, "[MSC_NEW][FRAME 00000][MAC_eNB][MOD %02d][]\n", i);
RA_template = (RA_TEMPLATE *)&eNB_mac_inst[i].common_channels[CC_id].RA_template[0];
for (j=0; j<NB_RA_PROC_MAX; j++) {
if (mac_xface->frame_parms->frame_type == TDD) {
switch (mac_xface->frame_parms->N_RB_DL) {
case 6:
size_bytes1 = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
size_bytes2 = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
size_bits1 = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
size_bits2 = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
break;
case 25:
size_bytes1 = sizeof(DCI1A_5MHz_TDD_1_6_t);
size_bytes2 = sizeof(DCI1A_5MHz_TDD_1_6_t);
size_bits1 = sizeof_DCI1A_5MHz_TDD_1_6_t;
size_bits2 = sizeof_DCI1A_5MHz_TDD_1_6_t;
break;
case 50:
size_bytes1 = sizeof(DCI1A_10MHz_TDD_1_6_t);
size_bytes2 = sizeof(DCI1A_10MHz_TDD_1_6_t);
size_bits1 = sizeof_DCI1A_10MHz_TDD_1_6_t;
size_bits2 = sizeof_DCI1A_10MHz_TDD_1_6_t;
break;
case 100:
size_bytes1 = sizeof(DCI1A_20MHz_TDD_1_6_t);
size_bytes2 = sizeof(DCI1A_20MHz_TDD_1_6_t);
size_bits1 = sizeof_DCI1A_20MHz_TDD_1_6_t;
size_bits2 = sizeof_DCI1A_20MHz_TDD_1_6_t;
break;
default:
size_bytes1 = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
size_bytes2 = sizeof(DCI1A_1_5MHz_TDD_1_6_t);
size_bits1 = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
size_bits2 = sizeof_DCI1A_1_5MHz_TDD_1_6_t;
break;
}
} else {
switch (mac_xface->frame_parms->N_RB_DL) {
case 6:
size_bytes1 = sizeof(DCI1A_1_5MHz_FDD_t);
size_bytes2 = sizeof(DCI1A_1_5MHz_FDD_t);
size_bits1 = sizeof_DCI1A_1_5MHz_FDD_t;
size_bits2 = sizeof_DCI1A_1_5MHz_FDD_t;
break;
case 25:
size_bytes1 = sizeof(DCI1A_5MHz_FDD_t);
size_bytes2 = sizeof(DCI1A_5MHz_FDD_t);
size_bits1 = sizeof_DCI1A_5MHz_FDD_t;
size_bits2 = sizeof_DCI1A_5MHz_FDD_t;
break;
case 50:
size_bytes1 = sizeof(DCI1A_10MHz_FDD_t);
size_bytes2 = sizeof(DCI1A_10MHz_FDD_t);
size_bits1 = sizeof_DCI1A_10MHz_FDD_t;
size_bits2 = sizeof_DCI1A_10MHz_FDD_t;
break;
case 100:
size_bytes1 = sizeof(DCI1A_20MHz_FDD_t);
size_bytes2 = sizeof(DCI1A_20MHz_FDD_t);
size_bits1 = sizeof_DCI1A_20MHz_FDD_t;
size_bits2 = sizeof_DCI1A_20MHz_FDD_t;
break;
default:
size_bytes1 = sizeof(DCI1A_1_5MHz_FDD_t);
size_bytes2 = sizeof(DCI1A_1_5MHz_FDD_t);
size_bits1 = sizeof_DCI1A_1_5MHz_FDD_t;
size_bits2 = sizeof_DCI1A_1_5MHz_FDD_t;
break;
}
}
memcpy((void *)&RA_template[j].RA_alloc_pdu1[0],(void *)&RA_alloc_pdu,size_bytes1);
memcpy((void *)&RA_template[j].RA_alloc_pdu2[0],(void *)&DLSCH_alloc_pdu1A,size_bytes2);
RA_template[j].RA_dci_size_bytes1 = size_bytes1;
RA_template[j].RA_dci_size_bytes2 = size_bytes2;
RA_template[j].RA_dci_size_bits1 = size_bits1;
RA_template[j].RA_dci_size_bits2 = size_bits2;
RA_template[j].RA_dci_fmt1 = format1A;
RA_template[j].RA_dci_fmt2 = format1A;
}
memset (&eNB_mac_inst[i].eNB_stats,0,sizeof(eNB_STATS));
UE_template = (UE_TEMPLATE *)&eNB_mac_inst[i].UE_list.UE_template[CC_id][0];
for (j=0; j<NUMBER_OF_UE_MAX; j++) {
UE_template[j].rnti=0;
// initiallize the eNB to UE statistics
memset (&eNB_mac_inst[i].UE_list.eNB_UE_stats[CC_id][j],0,sizeof(eNB_UE_STATS));
}
}
//ICIC init param
#ifdef ICIC
uint8_t SB_size;
SB_size=mac_xface->get_SB_size(mac_xface->frame_parms->N_RB_DL);
srand (time(NULL));
for(j=0; j<NB_eNB_INST; j++)
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
eNB_mac_inst[j][CC_id].sbmap_conf.first_subframe=0;
eNB_mac_inst[j][CC_id].sbmap_conf.periodicity=10;
eNB_mac_inst[j][CC_id].sbmap_conf.sb_size=SB_size;
eNB_mac_inst[j][CC_id].sbmap_conf.nb_active_sb=1;
for(i=0; i<NUMBER_OF_SUBBANDS; i++) {
eNB_mac_inst[j][CC_id].sbmap_conf.sbmap[i]=1;
}
eNB_mac_inst[j][CC_id].sbmap_conf.sbmap[rand()%NUMBER_OF_SUBBANDS]=0;
}
#endif
//end ALU's algo
LOG_I(MAC,"[MAIN][INIT] Init function finished\n");
return(0);
}
int mac_init_global_param(void)
{
Mac_rlc_xface = NULL;
LOG_I(MAC,"[MAIN] CALLING RLC_MODULE_INIT...\n");
if (rlc_module_init()!=0) {
return(-1);
}
LOG_I(MAC,"[MAIN] RLC_MODULE_INIT OK, malloc16 for mac_rlc_xface...\n");
Mac_rlc_xface = (MAC_RLC_XFACE*)malloc16(sizeof(MAC_RLC_XFACE));
bzero(Mac_rlc_xface,sizeof(MAC_RLC_XFACE));
if(Mac_rlc_xface == NULL) {
LOG_E(MAC,"[MAIN] FATAL EROOR: Could not allocate memory for Mac_rlc_xface !!!\n");
return (-1);
}
LOG_I(MAC,"[MAIN] malloc16 OK, mac_rlc_xface @ %p\n",(void *)Mac_rlc_xface);
// mac_xface->macphy_data_ind=macphy_data_ind;
mac_xface->mrbch_phy_sync_failure=mrbch_phy_sync_failure;
mac_xface->dl_phy_sync_success=dl_phy_sync_success;
mac_xface->out_of_sync_ind=rrc_out_of_sync_ind;
// Mac_rlc_xface->macphy_exit= mac_xface->macphy_exit;
// Mac_rlc_xface->frame = 0;
// Mac_rlc_xface->mac_config_req=mac_config_req;
// Mac_rlc_xface->mac_meas_req=mac_meas_req;
// Mac_rlc_xface->rrc_rlc_config_req=rrc_rlc_config_req;
// Mac_rlc_xface->rrc_rlc_data_req=rrc_rlc_data_req;
// Mac_rlc_xface->rrc_rlc_register_rrc=rrc_rlc_register_rrc;
// Mac_rlc_xface->rrc_mac_config_req=rrc_mac_config_req;
// LOG_I(MAC,"[MAIN] INIT_GLOBAL_PARAM: Mac_rlc_xface=%p,rrc_rlc_register_rrc =%p\n",Mac_rlc_xface,Mac_rlc_xface->rrc_rlc_register_rrc);
// Mac_rlc_xface->mac_rlc_data_req=mac_rlc_data_req;
// Mac_rlc_xface->mac_rlc_data_ind=mac_rlc_data_ind;
// Mac_rlc_xface->mac_rlc_status_ind=mac_rlc_status_ind;
// Mac_rlc_xface->pdcp_data_req=pdcp_data_req;
// Mac_rlc_xface->mrbch_phy_sync_failure=mrbch_phy_sync_failure;
// Mac_rlc_xface->dl_phy_sync_success=dl_phy_sync_success;
LOG_I(MAC,"[MAIN] RLC interface setup and init\n");
rrc_init_global_param();
#ifdef USER_MODE
pdcp_layer_init ();
#else
pdcp_module_init ();
#endif
LOG_I(MAC,"[MAIN] Init Global Param Done\n");
return 0;
}
void mac_top_cleanup(void)
{
#ifndef USER_MODE
pdcp_module_cleanup ();
#endif
if (NB_UE_INST>0) {
free (UE_mac_inst);
}
if (NB_eNB_INST>0) {
free(eNB_mac_inst);
}
free( Mac_rlc_xface);
}
int l2_init(LTE_DL_FRAME_PARMS *frame_parms,int eMBMS_active, char *uecap_xer,uint8_t cba_group_active, uint8_t HO_active)
{
LOG_I(MAC,"[MAIN] MAC_INIT_GLOBAL_PARAM IN...\n");
// NB_NODE=2;
// NB_INST=2;
Is_rrc_registered=0;
mac_init_global_param();
Is_rrc_registered=1;
mac_xface->macphy_init = mac_top_init;
#ifndef USER_MODE
mac_xface->macphy_exit = openair_sched_exit;
#else
mac_xface->macphy_exit=(void (*)(const char*)) exit;
#endif
LOG_I(MAC,"[MAIN] init eNB MAC functions \n");
mac_xface->eNB_dlsch_ulsch_scheduler = eNB_dlsch_ulsch_scheduler;
mac_xface->get_dci_sdu = get_dci_sdu;
mac_xface->fill_rar = fill_rar;
mac_xface->initiate_ra_proc = initiate_ra_proc;
mac_xface->cancel_ra_proc = cancel_ra_proc;
mac_xface->SR_indication = SR_indication;
mac_xface->UL_failure_indication = UL_failure_indication;
mac_xface->rx_sdu = rx_sdu;
mac_xface->get_dlsch_sdu = get_dlsch_sdu;
mac_xface->get_eNB_UE_stats = get_UE_stats;
mac_xface->get_transmission_mode = get_transmission_mode;
mac_xface->get_rballoc = get_rballoc;
mac_xface->get_nb_rb = conv_nprb;
mac_xface->get_prb = get_prb;
// mac_xface->get_SB_size = Get_SB_size;
mac_xface->get_subframe_direction = get_subframe_direction;
mac_xface->Msg3_transmitted = Msg3_tx;
mac_xface->Msg1_transmitted = Msg1_tx;
mac_xface->ra_failed = ra_failed;
mac_xface->ra_succeeded = ra_succeeded;
mac_xface->mac_phy_remove_ue = mac_phy_remove_ue;
LOG_I(MAC,"[MAIN] init UE MAC functions \n");
mac_xface->ue_decode_si = ue_decode_si;
mac_xface->ue_decode_p = ue_decode_p;
mac_xface->ue_send_sdu = ue_send_sdu;
#ifdef Rel10
mac_xface->ue_send_mch_sdu = ue_send_mch_sdu;
mac_xface->ue_query_mch = ue_query_mch;
#endif
mac_xface->ue_get_SR = ue_get_SR;
mac_xface->ue_get_sdu = ue_get_sdu;
mac_xface->ue_get_rach = ue_get_rach;
mac_xface->ue_process_rar = ue_process_rar;
mac_xface->ue_scheduler = ue_scheduler;
mac_xface->process_timing_advance = process_timing_advance;
LOG_I(MAC,"[MAIN] PHY Frame configuration \n");
mac_xface->frame_parms = frame_parms;
mac_xface->get_ue_active_harq_pid = get_ue_active_harq_pid;
mac_xface->get_PL = get_PL;
mac_xface->get_RSRP = get_RSRP;
mac_xface->get_RSRQ = get_RSRQ;
mac_xface->get_RSSI = get_RSSI;
mac_xface->get_n_adj_cells = get_n_adj_cells;
mac_xface->get_rx_total_gain_dB = get_rx_total_gain_dB;
mac_xface->get_Po_NOMINAL_PUSCH = get_Po_NOMINAL_PUSCH;
mac_xface->get_num_prach_tdd = get_num_prach_tdd;
mac_xface->get_fid_prach_tdd = get_fid_prach_tdd;
mac_xface->get_deltaP_rampup = get_deltaP_rampup;
mac_xface->computeRIV = computeRIV;
mac_xface->get_TBS_DL = get_TBS_DL;
mac_xface->get_TBS_UL = get_TBS_UL;
mac_xface->get_nCCE_max = get_nCCE_mac;
mac_xface->get_nCCE_offset = get_nCCE_offset;
mac_xface->get_ue_mode = get_ue_mode;
mac_xface->phy_config_sib1_eNB = phy_config_sib1_eNB;
mac_xface->phy_config_sib1_ue = phy_config_sib1_ue;
mac_xface->phy_config_sib2_eNB = phy_config_sib2_eNB;
mac_xface->phy_config_sib2_ue = phy_config_sib2_ue;
mac_xface->phy_config_afterHO_ue = phy_config_afterHO_ue;
#ifdef Rel10
mac_xface->phy_config_sib13_eNB = phy_config_sib13_eNB;
mac_xface->phy_config_sib13_ue = phy_config_sib13_ue;
#endif
#ifdef CBA
mac_xface->phy_config_cba_rnti = phy_config_cba_rnti ;
#endif
mac_xface->estimate_ue_tx_power = estimate_ue_tx_power;
mac_xface->phy_config_meas_ue = phy_config_meas_ue;
mac_xface->phy_reset_ue = phy_reset_ue;
mac_xface->phy_config_dedicated_eNB = phy_config_dedicated_eNB;
mac_xface->phy_config_dedicated_ue = phy_config_dedicated_ue;
mac_xface->get_lte_frame_parms = get_lte_frame_parms;
mac_xface->get_mu_mimo_mode = get_mu_mimo_mode;
mac_xface->get_hundred_times_delta_TF = get_hundred_times_delta_IF_mac;
mac_xface->get_target_pusch_rx_power = get_target_pusch_rx_power;
mac_xface->get_target_pucch_rx_power = get_target_pucch_rx_power;
mac_xface->get_prach_prb_offset = get_prach_prb_offset;
mac_xface->is_prach_subframe = is_prach_subframe;
#ifdef Rel10
mac_xface->get_mch_sdu = get_mch_sdu;
mac_xface->phy_config_dedicated_scell_eNB= phy_config_dedicated_scell_eNB;
mac_xface->phy_config_dedicated_scell_ue= phy_config_dedicated_scell_ue;
#endif
mac_xface->get_PHR = get_PHR;
LOG_D(MAC,"[MAIN] ALL INIT OK\n");
mac_xface->macphy_init(eMBMS_active,uecap_xer,cba_group_active,HO_active);
//Mac_rlc_xface->Is_cluster_head[0] = 1;
//Mac_rlc_xface->Is_cluster_head[1] = 0;
return(1);
}
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