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Commit 3e550e02 authored by Xu Bo's avatar Xu Bo
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revert modification of pre_scd and reduce of LC channel number

parent 6acfbe21
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Showing with 3 additions and 316 deletions
openair1/PHY/defs.h
View file @ 3e550e02
...@@ -556,14 +556,6 @@ typedef struct eNB_proc_t_s { ...@@ -556,14 +556,6 @@ typedef struct eNB_proc_t_s {
te_params tep; te_params tep;
/// set of scheduling variables RXn-TXnp4 threads /// set of scheduling variables RXn-TXnp4 threads
eNB_rxtx_proc_t proc_rxtx[2]; eNB_rxtx_proc_t proc_rxtx[2];
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
pthread_t pthread_pre_scd;
/// condition variable for time processing thread
pthread_cond_t cond_pre_scd;
/// mutex for time thread
pthread_mutex_t mutex_pre_scd;
int instance_pre_scd;
#endif
} eNB_proc_t; } eNB_proc_t;
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ 3e550e02
...@@ -760,7 +760,6 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, ...@@ -760,7 +760,6 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
} }
#if (!defined(UE_EXPANSION_SIM2)) &&(!defined(UE_EXPANSION))
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES, PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, module_idP, ENB_FLAG_YES,
NOT_A_RNTI, frameP, subframeP, NOT_A_RNTI, frameP, subframeP,
module_idP); module_idP);
...@@ -768,7 +767,6 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP, ...@@ -768,7 +767,6 @@ eNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frameP,
rrc_rx_tx(&ctxt, 0, // eNB index, unused in eNB rrc_rx_tx(&ctxt, 0, // eNB index, unused in eNB
CC_id); CC_id);
#endif
#if defined(Rel10) || defined(Rel14) #if defined(Rel10) || defined(Rel14)
......
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ 3e550e02
...@@ -1048,12 +1048,8 @@ schedule_ue_spec(module_id_t module_idP, ...@@ -1048,12 +1048,8 @@ schedule_ue_spec(module_id_t module_idP,
header_len_dtch = 0; header_len_dtch = 0;
header_len_dtch_last = 0; // the header length of the last mac sdu header_len_dtch_last = 0; // the header length of the last mac sdu
// lcid has to be sorted before the actual allocation (similar struct as ue_list). // lcid has to be sorted before the actual allocation (similar struct as ue_list).
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
lcid = DTCH;
{
#else
for (lcid = NB_RB_MAX - 1; lcid >= DTCH; lcid--) { for (lcid = NB_RB_MAX - 1; lcid >= DTCH; lcid--) {
#endif
// TBD: check if the lcid is active // TBD: check if the lcid is active
header_len_dtch += 3; header_len_dtch += 3;
......
openair2/LAYER2/MAC/extern.h
View file @ 3e550e02
...@@ -107,16 +107,4 @@ extern int last_dlsch_ue_id[MAX_NUM_CCs]; ...@@ -107,16 +107,4 @@ extern int last_dlsch_ue_id[MAX_NUM_CCs];
extern int last_ulsch_ue_id[MAX_NUM_CCs]; extern int last_ulsch_ue_id[MAX_NUM_CCs];
#endif #endif
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
extern uint16_t pre_nb_rbs_required[2][MAX_NUM_CCs][NUMBER_OF_UE_MAX];
extern uint8_t dlsch_ue_select_tbl_in_use;
extern uint8_t new_dlsch_ue_select_tbl_in_use;
extern boolean_t pre_scd_activeUE[NUMBER_OF_UE_MAX];
extern eNB_UE_STATS pre_scd_eNB_UE_stats[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
/// sorted downlink component carrier for the scheduler
extern int pre_scd_ordered_CCids[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
/// number of downlink active component carrier
extern int pre_scd_numactiveCCs[NUMBER_OF_UE_MAX];
#endif
#endif //DEF_H #endif //DEF_H
openair2/LAYER2/MAC/pre_processor.c
View file @ 3e550e02
...@@ -119,11 +119,8 @@ store_dlsch_buffer(module_id_t Mod_id, frame_t frameP, ...@@ -119,11 +119,8 @@ store_dlsch_buffer(module_id_t Mod_id, frame_t frameP,
rnti = UE_RNTI(Mod_id, UE_id); rnti = UE_RNTI(Mod_id, UE_id);
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
for (i = DCCH; i <=DTCH; i++) { // loop over DCCH, DCCH1 and DTCH
#else
for (i = 0; i < MAX_NUM_LCID; i++) { // loop over all the logical channels for (i = 0; i < MAX_NUM_LCID; i++) { // loop over all the logical channels
#endif
rlc_status = rlc_status =
mac_rlc_status_ind(Mod_id, rnti, Mod_id, frameP, subframeP, mac_rlc_status_ind(Mod_id, rnti, Mod_id, frameP, subframeP,
...@@ -547,161 +544,6 @@ void sort_UEs(module_id_t Mod_idP, int frameP, sub_frame_t subframeP) ...@@ -547,161 +544,6 @@ void sort_UEs(module_id_t Mod_idP, int frameP, sub_frame_t subframeP)
#endif #endif
} }
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
void pre_scd_nb_rbs_required( module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
int min_rb_unit[MAX_NUM_CCs],
uint16_t nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX])
{
int CC_id,UE_id, lc_id,i, j, tmp, N_RB_DL;;
UE_TEMPLATE UE_template;
eNB_UE_STATS *eNB_UE_stats, *eNB_UE_stats_i, *eNB_UE_stats_j;
rnti_t rnti;
mac_rlc_status_resp_t rlc_status;
uint16_t TBS = 0;
memset(nb_rbs_required, 0, sizeof(uint16_t)*MAX_NUM_CCs*NUMBER_OF_UE_MAX);
for (UE_id = 0; UE_id <NUMBER_OF_UE_MAX; UE_id++) {
if (pre_scd_activeUE[UE_id] != TRUE)
continue;
// store dlsch buffer
// clear logical channel interface variables
UE_template.dl_buffer_total = 0;
UE_template.dl_pdus_total = 0;
rnti = UE_RNTI(module_idP, UE_id);
for (lc_id = DCCH; lc_id <= DTCH; lc_id++) {
UE_template.dl_buffer_info[lc_id] = 0;
UE_template.dl_pdus_in_buffer[lc_id] = 0;
UE_template.dl_buffer_head_sdu_creation_time[lc_id] = 0;
UE_template.dl_buffer_head_sdu_remaining_size_to_send[lc_id] = 0;
rlc_status =
mac_rlc_status_ind(module_idP, rnti, module_idP, frameP, subframeP,
ENB_FLAG_YES, MBMS_FLAG_NO, lc_id, 0);
UE_template.dl_buffer_info[lc_id] = rlc_status.bytes_in_buffer; //storing the dlsch buffer for each logical channel
UE_template.dl_pdus_in_buffer[lc_id] = rlc_status.pdus_in_buffer;
UE_template.dl_buffer_head_sdu_creation_time[lc_id] = rlc_status.head_sdu_creation_time;
UE_template.dl_buffer_head_sdu_creation_time_max =
cmax(UE_template.dl_buffer_head_sdu_creation_time_max,
rlc_status.head_sdu_creation_time);
UE_template.dl_buffer_head_sdu_remaining_size_to_send[lc_id] =
rlc_status.head_sdu_remaining_size_to_send;
UE_template.dl_buffer_head_sdu_is_segmented[lc_id] = rlc_status.head_sdu_is_segmented;
UE_template.dl_buffer_total += UE_template.dl_buffer_info[lc_id]; //storing the total dlsch buffer
UE_template.dl_pdus_total += UE_template.dl_pdus_in_buffer[lc_id];
#ifdef DEBUG_eNB_SCHEDULER
/* note for dl_buffer_head_sdu_remaining_size_to_send[i] :
* 0 if head SDU has not been segmented (yet), else remaining size not already segmented and sent
*/
if (UE_template.dl_buffer_info[lc_id] > 0)
LOG_D(MAC,
"[eNB %d] Frame %d Subframe %d : RLC status for UE %d %x in LCID%d: total of %d pdus and size %d, head sdu queuing time %d, remaining size %d, is segmeneted %d \n",
module_idP, frameP, subframeP, UE_id, rnti,
lc_id, UE_template.dl_pdus_in_buffer[lc_id],
UE_template.dl_buffer_info[lc_id],
UE_template.dl_buffer_head_sdu_creation_time[lc_id],
UE_template.
dl_buffer_head_sdu_remaining_size_to_send[lc_id],
UE_template.dl_buffer_head_sdu_is_segmented[lc_id]);
#endif
}
if (UE_template.dl_buffer_total > 0)
LOG_D(MAC,
"[eNB %d] Frame %d Subframe %d : RLC status for UE %d %x: total DL buffer size %d and total number of pdu %d \n",
module_idP, frameP, subframeP, UE_id,rnti,
UE_template.dl_buffer_total,
UE_template.dl_pdus_total);
// end of store dlsch buffer
// assgin rbs required
// Calculate the number of RBs required by each UE on the basis of logical channel's buffer
//update CQI information across component carriers
for (i = 0; i < pre_scd_numactiveCCs[UE_id]; i++) {
CC_id = pre_scd_ordered_CCids[i][UE_id];
eNB_UE_stats = &pre_scd_eNB_UE_stats[CC_id][UE_id];
eNB_UE_stats->dlsch_mcs1 = 28;
}
// provide the list of CCs sorted according to MCS
for (i = 0; i < pre_scd_numactiveCCs[UE_id]; i++) {
eNB_UE_stats_i =
&pre_scd_eNB_UE_stats[pre_scd_ordered_CCids[i][UE_id]][UE_id];
for (j = i + 1; j < pre_scd_numactiveCCs[UE_id]; j++) {
DevAssert(j < MAX_NUM_CCs);
eNB_UE_stats_j =
&pre_scd_eNB_UE_stats[pre_scd_ordered_CCids[j][UE_id]][UE_id];
if (eNB_UE_stats_j->dlsch_mcs1
> eNB_UE_stats_i->dlsch_mcs1) {
tmp = pre_scd_ordered_CCids[i][UE_id];
pre_scd_ordered_CCids[i][UE_id] =
pre_scd_ordered_CCids[j][UE_id];
pre_scd_ordered_CCids[j][UE_id] = tmp;
}
}
}
if (UE_template.dl_buffer_total > 0) {
LOG_D(MAC, "[preprocessor] assign RB for UE %d\n", UE_id);
for (i = 0; i < pre_scd_numactiveCCs[UE_id]; i++) {
CC_id = pre_scd_ordered_CCids[i][UE_id];
eNB_UE_stats = &pre_scd_eNB_UE_stats[CC_id][UE_id];
if (eNB_UE_stats->dlsch_mcs1 == 0) {
nb_rbs_required[CC_id][UE_id] = 4; // don't let the TBS get too small
} else {
nb_rbs_required[CC_id][UE_id] =
min_rb_unit[CC_id];
}
TBS = get_TBS_DL(eNB_UE_stats->dlsch_mcs1,
nb_rbs_required[CC_id][UE_id]);
LOG_D(MAC,
"[preprocessor] start RB assignement for UE %d CC_id %d dl buffer %d (RB unit %d, MCS %d, TBS %d) \n",
UE_id, CC_id,
UE_template.dl_buffer_total,
nb_rbs_required[CC_id][UE_id],
eNB_UE_stats->dlsch_mcs1, TBS);
N_RB_DL =
to_prb(
RC.mac[module_idP]->common_channels[CC_id].mib->message.dl_Bandwidth);
/* calculating required number of RBs for each UE */
while (TBS
< UE_template.dl_buffer_total) {
nb_rbs_required[CC_id][UE_id] +=
min_rb_unit[CC_id];
if (nb_rbs_required[CC_id][UE_id] > N_RB_DL) {
TBS = get_TBS_DL(eNB_UE_stats->dlsch_mcs1, N_RB_DL);
nb_rbs_required[CC_id][UE_id] = N_RB_DL;
break;
}
TBS = get_TBS_DL(eNB_UE_stats->dlsch_mcs1,
nb_rbs_required[CC_id][UE_id]);
} // end of while
LOG_D(MAC,
"[eNB %d] Frame %d Subframe %d: UE %d on CC %d: RB unit %d, nb_required RB %d (TBS %d, mcs %d)\n",
module_idP, frameP, subframeP, UE_id, CC_id,
min_rb_unit[CC_id],
nb_rbs_required[CC_id][UE_id], TBS,
eNB_UE_stats->dlsch_mcs1);
}
}
}
}
#endif
#ifdef UE_EXPANSION #ifdef UE_EXPANSION
int cc_id_end(uint8_t *cc_id_flag ) int cc_id_end(uint8_t *cc_id_flag )
{ {
...@@ -1165,7 +1007,6 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id, ...@@ -1165,7 +1007,6 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
} }
} }
#if (!defined(UE_EXPANSION_SIM2)) &&(!defined(UE_EXPANSION))
// Store the DLSCH buffer for each logical channel // Store the DLSCH buffer for each logical channel
store_dlsch_buffer(Mod_id, frameP, subframeP); store_dlsch_buffer(Mod_id, frameP, subframeP);
...@@ -1174,9 +1015,6 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id, ...@@ -1174,9 +1015,6 @@ void dlsch_scheduler_pre_processor (module_id_t Mod_id,
// Calculate the number of RBs required by each UE on the basis of logical channel's buffer // Calculate the number of RBs required by each UE on the basis of logical channel's buffer
assign_rbs_required(Mod_id, frameP, subframeP, nb_rbs_required, assign_rbs_required(Mod_id, frameP, subframeP, nb_rbs_required,
min_rb_unit); min_rb_unit);
#else
memcpy(nb_rbs_required, pre_nb_rbs_required[dlsch_ue_select_tbl_in_use] , sizeof(uint16_t)*MAX_NUM_CCs*NUMBER_OF_UE_MAX);
#endif
#ifdef UE_EXPANSION #ifdef UE_EXPANSION
dlsch_scheduler_pre_ue_select(Mod_id,frameP,subframeP, mbsfn_flag,nb_rbs_required,dlsch_ue_select); dlsch_scheduler_pre_ue_select(Mod_id,frameP,subframeP, mbsfn_flag,nb_rbs_required,dlsch_ue_select);
......
openair2/LAYER2/MAC/proto.h
View file @ 3e550e02
...@@ -227,13 +227,6 @@ void dlsch_scheduler_pre_processor_allocate (module_id_t Mod_id, ...@@ -227,13 +227,6 @@ void dlsch_scheduler_pre_processor_allocate (module_id_t Mod_id,
unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX], unsigned char rballoc_sub[MAX_NUM_CCs][N_RBG_MAX],
unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX]); unsigned char MIMO_mode_indicator[MAX_NUM_CCs][N_RBG_MAX]);
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
void pre_scd_nb_rbs_required(module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
int min_rb_unit[MAX_NUM_CCs],
uint16_t nb_rbs_required[MAX_NUM_CCs][NUMBER_OF_UE_MAX]);
#endif
/* \brief Function to trigger the eNB scheduling procedure. It is called by PHY at the beginning of each subframe, \f$n$\f /* \brief Function to trigger the eNB scheduling procedure. It is called by PHY at the beginning of each subframe, \f$n$\f
and generates all DLSCH allocations for subframe \f$n\f$ and ULSCH allocations for subframe \f$n+k$\f. and generates all DLSCH allocations for subframe \f$n\f$ and ULSCH allocations for subframe \f$n+k$\f.
@param Mod_id Instance ID of eNB @param Mod_id Instance ID of eNB
......
openair2/LAYER2/MAC/vars.h
View file @ 3e550e02
...@@ -151,16 +151,4 @@ int last_dlsch_ue_id[MAX_NUM_CCs] = {-1}; ...@@ -151,16 +151,4 @@ int last_dlsch_ue_id[MAX_NUM_CCs] = {-1};
int last_ulsch_ue_id[MAX_NUM_CCs] = {-1}; int last_ulsch_ue_id[MAX_NUM_CCs] = {-1};
#endif #endif
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
uint16_t pre_nb_rbs_required[2][MAX_NUM_CCs][NUMBER_OF_UE_MAX];
uint8_t dlsch_ue_select_tbl_in_use;
uint8_t new_dlsch_ue_select_tbl_in_use;
boolean_t pre_scd_activeUE[NUMBER_OF_UE_MAX];
eNB_UE_STATS pre_scd_eNB_UE_stats[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
/// sorted downlink component carrier for the scheduler
int pre_scd_ordered_CCids[MAX_NUM_CCs][NUMBER_OF_UE_MAX];
/// number of downlink active component carrier
int pre_scd_numactiveCCs[NUMBER_OF_UE_MAX];
#endif
#endif #endif
targets/RT/USER/lte-enb.c
View file @ 3e550e02
...@@ -95,9 +95,6 @@ unsigned short config_frames[4] = {2,9,11,13}; ...@@ -95,9 +95,6 @@ unsigned short config_frames[4] = {2,9,11,13};
#include "T.h" #include "T.h"
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
#include "pdcp.h"
#endif
//#define DEBUG_THREADS 1 //#define DEBUG_THREADS 1
...@@ -500,61 +497,6 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) { ...@@ -500,61 +497,6 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
} }
#endif #endif
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
void* pre_scd_thread( void* param ){
static int eNB_pre_scd_status;
protocol_ctxt_t ctxt;
int frame;
int subframe;
int min_rb_unit[MAX_NUM_CCs];
int CC_id;
int Mod_id;
PHY_VARS_eNB *eNB= (PHY_VARS_eNB *)param;
eNB_proc_t *proc = &eNB->proc;
Mod_id = eNB->Mod_id;
frame = 0;
subframe = 4;
thread_top_init("pre_scd_thread",0,870000,1000000,1000000);
while (!oai_exit) {
if(oai_exit){
break;
}
pthread_mutex_lock(&proc->mutex_pre_scd );
if (proc->instance_pre_scd < 0) {
pthread_cond_wait(&proc->cond_pre_scd, &proc->mutex_pre_scd);
}
pthread_mutex_unlock(&proc->mutex_pre_scd);
PROTOCOL_CTXT_SET_BY_MODULE_ID(&ctxt, Mod_id, ENB_FLAG_YES,
NOT_A_RNTI, frame, subframe,
eNB->Mod_id);
pdcp_run(&ctxt);
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
rrc_rx_tx(&ctxt, 0, // eNB index, unused in eNB
CC_id);
min_rb_unit[CC_id] = get_min_rb_unit(Mod_id, CC_id);
}
pre_scd_nb_rbs_required(Mod_id, frame, subframe,min_rb_unit,pre_nb_rbs_required[new_dlsch_ue_select_tbl_in_use]);
if (subframe==9) {
subframe=0;
frame++;
frame&=1023;
} else {
subframe++;
}
pthread_mutex_lock(&proc->mutex_pre_scd );
proc->instance_pre_scd--;
pthread_mutex_unlock(&proc->mutex_pre_scd);
}
eNB_pre_scd_status = 0;
return &eNB_pre_scd_status;
}
#endif
/*! /*!
* \brief The prach receive thread of eNB. * \brief The prach receive thread of eNB.
...@@ -712,14 +654,6 @@ void init_eNB_proc(int inst) { ...@@ -712,14 +654,6 @@ void init_eNB_proc(int inst) {
// attr_te = &proc->attr_te; // attr_te = &proc->attr_te;
#endif #endif
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
proc->instance_pre_scd = -1;
pthread_mutex_init( &proc->mutex_pre_scd, NULL);
pthread_cond_init( &proc->cond_pre_scd, NULL);
pthread_create(&proc->pthread_pre_scd, NULL, pre_scd_thread, eNB);
pthread_setname_np(proc->pthread_pre_scd, "pre_scd_thread");
#endif
if (eNB->single_thread_flag==0) { if (eNB->single_thread_flag==0) {
pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, &proc_rxtx[0] ); pthread_create( &proc_rxtx[0].pthread_rxtx, attr0, eNB_thread_rxtx, &proc_rxtx[0] );
pthread_create( &proc_rxtx[1].pthread_rxtx, attr1, eNB_thread_rxtx, &proc_rxtx[1] ); pthread_create( &proc_rxtx[1].pthread_rxtx, attr1, eNB_thread_rxtx, &proc_rxtx[1] );
...@@ -806,13 +740,7 @@ void kill_eNB_proc(int inst) { ...@@ -806,13 +740,7 @@ void kill_eNB_proc(int inst) {
pthread_mutex_destroy( &proc->mutex_prach_br ); pthread_mutex_destroy( &proc->mutex_prach_br );
pthread_cond_destroy( &proc->cond_prach_br ); pthread_cond_destroy( &proc->cond_prach_br );
#endif #endif
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
proc->instance_pre_scd = 0;
pthread_cond_signal( &proc->cond_pre_scd );
pthread_join( proc->pthread_pre_scd, (void**)&status );
pthread_mutex_destroy( &proc->mutex_pre_scd );
pthread_cond_destroy( &proc->cond_pre_scd );
#endif
LOG_I(PHY, "Destroying UL_INFO mutex\n"); LOG_I(PHY, "Destroying UL_INFO mutex\n");
pthread_mutex_destroy(&eNB->UL_INFO_mutex); pthread_mutex_destroy(&eNB->UL_INFO_mutex);
int i; int i;
......
targets/RT/USER/lte-ru.c
View file @ 3e550e02
...@@ -1396,10 +1396,6 @@ static void* ru_thread( void* param ) { ...@@ -1396,10 +1396,6 @@ static void* ru_thread( void* param ) {
// set default return value // set default return value
ru_thread_status = 0; ru_thread_status = 0;
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
dlsch_ue_select_tbl_in_use = 1;
#endif
// set default return value // set default return value
thread_top_init("ru_thread",0,870000,1000000,1000000); thread_top_init("ru_thread",0,870000,1000000,1000000);
...@@ -1506,36 +1502,6 @@ static void* ru_thread( void* param ) { ...@@ -1506,36 +1502,6 @@ static void* ru_thread( void* param ) {
// If this proc is to provide synchronization, do so // If this proc is to provide synchronization, do so
wakeup_slaves(proc); wakeup_slaves(proc);
#if defined(UE_EXPANSION) || defined(UE_EXPANSION_SIM2)
new_dlsch_ue_select_tbl_in_use = dlsch_ue_select_tbl_in_use;
dlsch_ue_select_tbl_in_use = !dlsch_ue_select_tbl_in_use;
memcpy(&pre_scd_eNB_UE_stats,&RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.eNB_UE_stats, sizeof(eNB_UE_STATS)*MAX_NUM_CCs*NUMBER_OF_UE_MAX);
memcpy(&pre_scd_activeUE, &RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.active, sizeof(boolean_t)*NUMBER_OF_UE_MAX);
memcpy(&pre_scd_ordered_CCids, &RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.ordered_CCids, sizeof(int)*MAX_NUM_CCs*NUMBER_OF_UE_MAX);
memcpy(&pre_scd_numactiveCCs, &RC.mac[ru->eNB_list[0]->Mod_id]->UE_list.numactiveCCs, sizeof(int)*NUMBER_OF_UE_MAX);
if (pthread_mutex_lock(&ru->eNB_list[0]->proc.mutex_pre_scd)!= 0) {
LOG_E( MAC, "[eNB] error locking MAC proc mutex for eNB pre scd\n");
exit_fun("error locking mutex_time");
}
ru->eNB_list[0]->proc.instance_pre_scd++;
if (ru->eNB_list[0]->proc.instance_pre_scd == 0) {
if (pthread_cond_signal(&ru->eNB_list[0]->proc.cond_pre_scd) != 0) {
LOG_E( MAC, "[eNB] ERROR pthread_cond_signal for eNB time sync\n" );
exit_fun( "ERROR pthread_cond_signal cond_pre_scd" );
}
}else{
LOG_E( MAC, "[eNB] frame %d subframe %d rxtx busy instance_pre_scd %d\n",
frame,subframe,ru->eNB_list[0]->proc.instance_pre_scd );
}
if (pthread_mutex_unlock(&ru->eNB_list[0]->proc.mutex_pre_scd)!= 0) {
LOG_E( MAC, "[eNB] error unlocking mutex_pre_scd mutex for eNB pre scd\n");
exit_fun("error unlocking mutex_pre_scd");
}
#endif
// wakeup all eNB processes waiting for this RU // wakeup all eNB processes waiting for this RU
if (ru->num_eNB>0) wakeup_eNBs(ru); if (ru->num_eNB>0) wakeup_eNBs(ru);
......
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