maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

adding assertion to lock and adding timedwait with other realtime threading handel

Browse Source
This commit is contained in:
Wang Tsu-Han
2019-05-23 16:45:25 +02:00
parent 296560f477
commit cec3f0ae89
3 changed files with 179 additions and 218 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/CMakeLists.txt
+1 -1
View File
@@ -21,7 +21,7 @@
# Author: laurent THOMAS, Lionel GAUTHIER
cmake_minimum_required (VERSION 3.0)
cmake_minimum_required (VERSION 2.8)
#############################################
# Base directories, compatible with legacy OAI building
openair1/PHY/defs_common.h
+46 -60
View File
@@ -51,6 +51,7 @@
#include <sys/sysinfo.h>
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
@@ -60,6 +61,8 @@
#include "msc.h"
#include <common/utils/LOG/log.h>
#include "assertions.h"
//#include <complex.h>
@@ -1035,14 +1038,15 @@ typedef uint8_t(encoder_if_t)(uint8_t *input,
static inline void wait_sync(char *thread_name) {
int rc;
printf( "waiting for sync (%s,%d/%p,%p,%p)\n",thread_name,sync_var,&sync_var,&sync_cond,&sync_mutex);
pthread_mutex_lock( &sync_mutex );
AssertFatal((rc = pthread_mutex_lock( &sync_mutex ))==0,"sync mutex lock error");
while (sync_var<0)
pthread_cond_wait( &sync_cond, &sync_mutex );
pthread_mutex_unlock(&sync_mutex);
AssertFatal((rc = pthread_mutex_unlock( &sync_mutex ))==0,"sync mutex unlock error");
printf( "got sync (%s)\n", thread_name);
/*
@@ -1056,37 +1060,20 @@ static inline int wakeup_thread(pthread_mutex_t *mutex,pthread_cond_t *cond,int
int rc;
int sleep_cnt=0;
if ((rc = pthread_mutex_lock(mutex)) != 0) {
LOG_E(PHY, "wakeup_thread(): error locking mutex for %s (%d %s, %p)\n",
name, rc, strerror(rc), (void *)mutex);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"wakeup_thread(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
while (*instance_cnt == 0) {
if ((rc = pthread_mutex_unlock(mutex)) != 0) {
LOG_E(PHY, "wakeup_thread(): error unlocking mutex for %s (%d %s, %p)\n",
name, rc, strerror(rc), (void *)mutex);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_unlock(mutex))==0,"wakeup_thread(): error unlocking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
sleep_cnt++;
if (sleep_cnt>sleep_cnt_max) return(-1);
usleep(sleeptime);
if ((rc = pthread_mutex_lock(mutex)) != 0) {
LOG_E(PHY, "wakeup_thread(): error locking mutex for %s (%d %s, %p)\n",
name, rc, strerror(rc), (void *)mutex);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"wakeup_thread(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
}
*instance_cnt = *instance_cnt + 1;
if ((rc = pthread_mutex_unlock(mutex)) != 0) {
LOG_E(PHY, "wakeup_thread(): error locking mutex for %s (%d %s, %p)\n",
name, rc, strerror(rc), (void *)mutex);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_unlock(mutex))==0,"wakeup_thread(): error unlocking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
// the thread can now be woken up
if (pthread_cond_signal(cond) != 0) {
@@ -1095,18 +1082,35 @@ static inline int wakeup_thread(pthread_mutex_t *mutex,pthread_cond_t *cond,int
return(-1);
}
pthread_mutex_unlock(mutex);
AssertFatal((rc = pthread_mutex_unlock(mutex))==0,"wakeup_thread(): error unlocking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
return(0);
}
static inline int timedwait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name,uint32_t time_ns) {
int rc;
int waitret=0;
struct timespec now,abstime;
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"[SCHED][eNB] timedwait_on_condition(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
clock_gettime(CLOCK_REALTIME,&now);
while (*instance_cnt < 0) {
// most of the time the thread is waiting here
// proc->instance_cnt_rxtx is -1
abstime.tv_sec=now.tv_sec;
abstime.tv_nsec = now.tv_nsec + time_ns;
if ((waitret = pthread_cond_timedwait(cond,mutex,&abstime))==ETIMEDOUT) break; // this unlocks mutex_rxtx while waiting and then locks it again
}
AssertFatal((rc = pthread_mutex_unlock(mutex))==0,"[SCHED][eNB] timedwait_on_condition(): error unlocking mutex return %d for %s\n", rc, name);
return(0);
}
static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
int rc;
if ((rc = pthread_mutex_lock(mutex)) != 0) {
LOG_E(PHY, "[SCHED][eNB] wait_on_condition(): error locking mutex for %s (%d %s, %p)\n",
name, rc, strerror(rc), (void *)mutex);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"[SCHED][eNB] wait_on_condition(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
while (*instance_cnt < 0) {
// most of the time the thread is waiting here
@@ -1114,22 +1118,14 @@ static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,
pthread_cond_wait(cond,mutex); // this unlocks mutex_rxtx while waiting and then locks it again
}
if (pthread_mutex_unlock(mutex) != 0) {
LOG_E(PHY,"[SCHED][eNB] error unlocking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_unlock(mutex))==0,"[SCHED][eNB] wait_on_condition(): error unlocking mutex return %d for %s\n", rc, name);
return(0);
}
static inline int wait_on_busy_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
int rc;
if ((rc = pthread_mutex_lock(mutex)) != 0) {
LOG_E(PHY, "[SCHED][eNB] wait_on_busy_condition(): error locking mutex for %s (%d %s, %p)\n",
name, rc, strerror(rc), (void *)mutex);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"[SCHED][eNB] wait_on_busy_condition(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
while (*instance_cnt == 0) {
// most of the time the thread will skip this
@@ -1137,30 +1133,20 @@ static inline int wait_on_busy_condition(pthread_mutex_t *mutex,pthread_cond_t *
pthread_cond_wait(cond,mutex); // this unlocks mutex_rxtx while waiting and then locks it again
}
if (pthread_mutex_unlock(mutex) != 0) {
LOG_E(PHY,"[SCHED][eNB] error unlocking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_unlock(mutex))==0,"[SCHED][eNB] wait_on_busy_condition(): error unlocking mutex return %d for %s\n", rc, name);
return(0);
}
static inline int release_thread(pthread_mutex_t *mutex,int *instance_cnt,char *name) {
int rc;
if ((rc = pthread_mutex_lock(mutex)) != 0) {
LOG_E(PHY, "[SCHED][eNB] release_thread(): error locking mutex for %s (%d %s, %p)\n",
name, rc, strerror(rc), (void *)mutex);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_lock(mutex))==0,"[SCHED][eNB] release_thread(): error locking mutex for %s (%d %s, %p)\n", name, rc, strerror(rc), (void *)mutex);
*instance_cnt=*instance_cnt-1;
if (pthread_mutex_unlock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error unlocking mutex for %s\n",name);
exit_fun("nothing to add");
return(-1);
}
AssertFatal((rc = pthread_mutex_unlock(mutex))==0,"[SCHED][eNB] release_thread(): error unlocking mutex return %d for %s\n", rc, name);
return(0);
}
targets/RT/USER/lte-enb.c
+132 -157
View File
@@ -144,8 +144,8 @@ extern double cpuf;
void init_eNB(int,int);
void stop_eNB(int nb_inst);
int wakeup_tx(PHY_VARS_eNB *eNB);
int wakeup_txfh(L1_rxtx_proc_t *proc,int frame_tx,int subframe_tx,uint64_t timestamp_tx,PHY_VARS_eNB *eNB);
int wakeup_tx(PHY_VARS_eNB *eNB ,int frame_rx,int subframe_rx,int frame_tx,int subframe_tx,uint64_t timestamp_tx);
int wakeup_txfh(PHY_VARS_eNB *eNB, L1_rxtx_proc_t *proc,int frame_tx,int subframe_tx,uint64_t timestamp_tx);
void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe);
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe);
@@ -160,6 +160,7 @@ extern void add_subframe(uint16_t *frameP, uint16_t *subframeP, int offset);
static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name) {
int ret;
start_meas(&softmodem_stats_rxtx_sf);
//L1_rxtx_proc_t *L1_proc_tx = &eNB->proc.L1_proc_tx;
@@ -237,10 +238,7 @@ static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name
memcpy(&pre_scd_eNB_UE_stats,&RC.mac[0]->UE_list.eNB_UE_stats, sizeof(eNB_UE_STATS)*MAX_NUM_CCs*NUMBER_OF_UE_MAX);
memcpy(&pre_scd_activeUE, &RC.mac[0]->UE_list.active, sizeof(boolean_t)*NUMBER_OF_UE_MAX);
if (pthread_mutex_lock(&ru->proc.mutex_pre_scd)!= 0) {
LOG_E( PHY, "[eNB] error locking proc mutex for eNB pre scd\n");
exit_fun("error locking mutex_time");
}
AssertFatal((ret= pthread_mutex_lock(&ru->proc.mutex_pre_scd))==0,"[eNB] error locking proc mutex for eNB pre scd, return %d\n",ret);
ru->proc.instance_pre_scd++;
@@ -254,20 +252,18 @@ static inline int rxtx(PHY_VARS_eNB *eNB,L1_rxtx_proc_t *proc, char *thread_name
proc->frame_rx,proc->subframe_rx,ru->proc.instance_pre_scd );
}
if (pthread_mutex_unlock(&ru->proc.mutex_pre_scd)!= 0) {
LOG_E( PHY, "[eNB] error unlocking mutex_pre_scd mutex for eNB pre scd\n");
exit_fun("error unlocking mutex_pre_scd");
}
AssertFatal((ret= pthread_mutex_unlock(&ru->proc.mutex_pre_scd))==0,"[eNB] error unlocking proc mutex for eNB pre scd, return %d\n",ret);
}
#endif
pthread_mutex_lock(&eNB->UL_INFO_mutex);
AssertFatal((ret= pthread_mutex_lock(&eNB->UL_INFO_mutex))==0,"error locking UL_INFO_mutex, return %d\n",ret);
eNB->UL_INFO.frame = proc->frame_rx;
eNB->UL_INFO.subframe = proc->subframe_rx;
eNB->UL_INFO.module_id = eNB->Mod_id;
eNB->UL_INFO.CC_id = eNB->CC_id;
eNB->if_inst->UL_indication(&eNB->UL_INFO);
pthread_mutex_unlock(&eNB->UL_INFO_mutex);
AssertFatal((ret= pthread_mutex_unlock(&eNB->UL_INFO_mutex))==0,"error unlocking UL_INFO_mutex, return %d\n",ret);
/* this conflict resolution may be totally wrong, to be tested */
/* CONFLICT RESOLUTION: BEGIN */
@@ -336,6 +332,7 @@ static void *L1_thread_tx(void *param) {
char thread_name[100];
sprintf(thread_name,"TXnp4_%d\n",&eNB->proc.L1_proc == proc ? 0 : 1);
thread_top_init(thread_name,1,470000,500000,500000);
int ret;
//wait_sync("tx_thread");
@@ -357,7 +354,7 @@ static void *L1_thread_tx(void *param) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX1_ENB,proc->frame_rx);
LOG_D(PHY,"L1 TX processing %d.%d\n",proc->frame_tx,proc->subframe_tx);
phy_procedures_eNB_TX(eNB, proc, 1);
pthread_mutex_lock( &proc->mutex );
AssertFatal((ret= pthread_mutex_lock( &proc->mutex ))==0,"error locking L1_proc_tx mutex, return %d\n",ret);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_L1_PROC_TX_IC,proc->instance_cnt);
int subframe_tx = proc->subframe_tx;
@@ -374,8 +371,8 @@ static void *L1_thread_tx(void *param) {
exit_fun( "ERROR pthread_cond_signal" );
}
pthread_mutex_unlock( &proc->mutex );
wakeup_txfh(proc,frame_tx,subframe_tx,timestamp_tx,eNB);
AssertFatal((ret= pthread_mutex_unlock( &proc->mutex ))==0,"error unlocking L1_proc_tx mutex, return %d\n",ret);
wakeup_txfh(eNB,proc,frame_tx,subframe_tx,timestamp_tx);
}
return 0;
@@ -436,8 +433,8 @@ static void *L1_thread( void *param ) {
if (NFAPI_MODE!=NFAPI_MODE_VNF) {
if(get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) wakeup_tx(eNB);
else if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT) wakeup_txfh(proc,proc->frame_tx,proc->subframe_tx,proc->timestamp_tx,eNB);
if(get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) wakeup_tx(eNB,proc->frame_rx,proc->subframe_rx,proc->frame_tx,proc->subframe_tx,proc->timestamp_tx);
else if(get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT) wakeup_txfh(eNB,proc,proc->frame_tx,proc->subframe_tx,proc->timestamp_tx);
}
if (release_thread(&proc->mutex,&proc->instance_cnt,thread_name)<0) break;
@@ -475,48 +472,58 @@ void eNB_top(PHY_VARS_eNB *eNB, int frame_rx, int subframe_rx, char *string,RU_t
}
}
int wakeup_txfh(L1_rxtx_proc_t *proc,int frame_tx,int subframe_tx,uint64_t timestamp_tx,PHY_VARS_eNB *eNB) {
int wakeup_txfh(PHY_VARS_eNB *eNB, L1_rxtx_proc_t *proc,int frame_tx,int subframe_tx,uint64_t timestamp_tx) {
RU_t *ru;
RU_proc_t *ru_proc;
LTE_DL_FRAME_PARMS *fp;
struct timespec wait;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
int waitret,ret;
LOG_D(PHY,"L1 TX Waking up TX FH %d.%d (IC RU TX %d)\n",frame_tx,subframe_tx,proc->instance_cnt_RUs);
// grab the information for the RU due to the following wait
if(wait_on_condition(&proc->mutex_RUs,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh")<0) {
LOG_E(PHY,"Frame %d, subframe %d: TX FH not ready\n", frame_tx, subframe_tx);
return(-1);
}
waitret=timedwait_on_condition(&proc->mutex_RUs,&proc->cond_RUs,&proc->instance_cnt_RUs,"wakeup_txfh",1000000);
if (release_thread(&proc->mutex_RUs,&proc->instance_cnt_RUs,"wakeup_txfh")<0) return(-1);
AssertFatal(release_thread(&proc->mutex_RUs,&proc->instance_cnt_RUs,"wakeup_txfh")==0, "error releaseing eNB lock on RUs\n");
if (waitret == ETIMEDOUT) {
LOG_W(PHY,"Dropping TX slot (%d.%d) because FH is blocked more than 1 subframe times (1ms)\n",frame_tx,subframe_tx);
AssertFatal((ret=pthread_mutex_lock(&eNB->proc.mutex_RU_tx))==0,"mutex_lock returns %d\n",ret);
eNB->proc.RU_mask_tx = 0;
AssertFatal((ret=pthread_mutex_unlock(&eNB->proc.mutex_RU_tx))==0,"mutex_unlock returns %d\n",ret);
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_RUs))==0,"mutex_lock returns %d\n",ret);
proc->instance_cnt_RUs = 0;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_RX0_UE,proc->instance_cnt_RUs);
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_RUs))==0,"mutex_unlock returns %d\n",ret);
return(-1);
}
for(int ru_id=0; ru_id<eNB->num_RU; ru_id++){
ru_proc = &eNB->RU_list[ru_id]->proc;
fp = &eNB->RU_list[ru_id]->frame_parms;
ru = eNB->RU_list[ru_id];
ru_proc = &ru->proc;
fp = &ru->frame_parms;
if (((fp->frame_type == TDD) && (subframe_select(fp,proc->subframe_tx)==SF_UL))||
(eNB->RU_list[ru_id]->state == RU_SYNC)||
(eNB->RU_list[ru_id]->wait_cnt>0)){
pthread_mutex_lock(&proc->mutex_RUs);
AssertFatal((pthread_mutex_lock(&proc->mutex_RUs))==0, "mutex_lock returns %d\n",ret);
proc->instance_cnt_RUs = 0;
pthread_mutex_unlock(&proc->mutex_RUs);
AssertFatal((pthread_mutex_unlock(&proc->mutex_RUs))==0, "mutex_unlock returns %d\n",ret);
continue;//hacking only works when all RU_tx works on the same subframe #TODO: adding mask stuff
}
AssertFatal((ret = pthread_mutex_lock(&ru_proc->mutex_eNBs))==0,"ERROR pthread_mutex_lock failed on mutex_eNBs L1_thread_tx with ret=%d\n",ret);
if (ru_proc->instance_cnt_eNBs == 0) {
LOG_E(PHY,"Frame %d, subframe %d: TX FH thread busy, dropping Frame %d, subframe %d\n", ru_proc->frame_tx, ru_proc->subframe_tx, proc->frame_rx, proc->subframe_rx);
return(-1);
LOG_E(PHY,"Frame %d, subframe %d: TX FH thread busy, dropping Frame %d, subframe %d\n", ru_proc->frame_tx, ru_proc->subframe_tx, proc->frame_rx, proc->subframe_rx);
AssertFatal((ret=pthread_mutex_lock(&eNB->proc.mutex_RU_tx))==0,"mutex_lock returns %d\n",ret);
eNB->proc.RU_mask_tx = 0;
AssertFatal((ret=pthread_mutex_unlock(&eNB->proc.mutex_RU_tx))==0,"mutex_unlock returns %d\n",ret);
AssertFatal((ret=pthread_mutex_unlock( &ru_proc->mutex_eNBs ))==0,"mutex_unlock return %d\n",ret);
return(-1);
}
if (pthread_mutex_timedlock(&ru_proc->mutex_eNBs,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB TX1 thread %d (IC %d)\n", ru_proc->subframe_rx&1,ru_proc->instance_cnt_eNBs );
exit_fun( "error locking mutex_eNB" );
return(-1);
}
ru_proc->instance_cnt_eNBs = 0;
ru_proc->timestamp_tx = timestamp_tx;
ru_proc->subframe_tx = subframe_tx;
@@ -524,31 +531,23 @@ int wakeup_txfh(L1_rxtx_proc_t *proc,int frame_tx,int subframe_tx,uint64_t times
LOG_D(PHY,"L1 TX Waking up TX FH (2) %d.%d\n",frame_tx,subframe_tx);
// the thread can now be woken up
if (pthread_cond_signal(&ru_proc->cond_eNBs) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
pthread_mutex_unlock( &ru_proc->mutex_eNBs );
AssertFatal(pthread_cond_signal(&ru_proc->cond_eNBs) == 0,
"[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");
AssertFatal((ret=pthread_mutex_unlock(&ru_proc->mutex_eNBs))==0,"mutex_unlock returned %d\n",ret);
}
return(0);
}
int wakeup_tx(PHY_VARS_eNB *eNB) {
L1_proc_t *proc=&eNB->proc;
L1_rxtx_proc_t *L1_proc_tx = &proc->L1_proc_tx;
L1_rxtx_proc_t *L1_proc = &proc->L1_proc;
struct timespec wait;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
int wakeup_tx(PHY_VARS_eNB *eNB, int frame_rx,int subframe_rx,int frame_tx,int subframe_tx,uint64_t timestamp_tx) {
L1_rxtx_proc_t *L1_proc = &eNB->proc.L1_proc;
L1_rxtx_proc_t *L1_proc_tx = &eNB->proc.L1_proc_tx;
int ret;
LOG_D(PHY,"ENTERED wakeup_tx (IC %d)\n",L1_proc_tx->instance_cnt);
if (pthread_mutex_timedlock(&L1_proc_tx->mutex,&wait) != 0) {
LOG_E(PHY, "[SCHED][eNB] ERROR locking mutex for eNB L1_thread_tx\n");
exit_fun("ERROR pthread_lock");
return(-1);
}
AssertFatal((ret = pthread_mutex_lock(&L1_proc_tx->mutex))==0,"mutex_lock returns %d\n",ret);
LOG_D(PHY,"L1 RX %d.%d Waiting to wake up L1 TX %d.%d (IC L1TX %d)\n",L1_proc->frame_rx,L1_proc->subframe_rx,L1_proc->frame_tx,L1_proc->subframe_tx,L1_proc_tx->instance_cnt);
@@ -560,21 +559,17 @@ int wakeup_tx(PHY_VARS_eNB *eNB) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_L1_PROC_TX_IC,L1_proc_tx->instance_cnt);
L1_proc_tx->instance_cnt = 0;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_L1_PROC_TX_IC,L1_proc_tx->instance_cnt);
L1_proc_tx->subframe_rx = L1_proc->subframe_rx;
L1_proc_tx->frame_rx = L1_proc->frame_rx;
L1_proc_tx->subframe_tx = L1_proc->subframe_tx;
L1_proc_tx->frame_tx = L1_proc->frame_tx;
L1_proc_tx->timestamp_tx = L1_proc->timestamp_tx;
L1_proc_tx->subframe_rx = subframe_rx;
L1_proc_tx->frame_rx = frame_rx;
L1_proc_tx->subframe_tx = subframe_tx;
L1_proc_tx->frame_tx = frame_tx;
L1_proc_tx->timestamp_tx = timestamp_tx;
// the thread can now be woken up
LOG_D(PHY,"L1 RX Waking up L1 TX %d.%d\n",L1_proc->frame_tx,L1_proc->subframe_tx);
if (pthread_cond_signal(&L1_proc_tx->cond) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
AssertFatal(pthread_cond_signal(&L1_proc_tx->cond) == 0, "ERROR pthread_cond_signal for eNB L1 thread tx\n");
pthread_mutex_unlock( &L1_proc_tx->mutex);
AssertFatal((ret=pthread_mutex_unlock(&L1_proc_tx->mutex))==0,"mutex_unlock returns %d\n",ret);
return(0);
}
@@ -583,57 +578,43 @@ int wakeup_rxtx(PHY_VARS_eNB *eNB,RU_t *ru) {
RU_proc_t *ru_proc=&ru->proc;
L1_rxtx_proc_t *L1_proc=&proc->L1_proc;
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
int i,ret;
LOG_D(PHY,"ENTERED wakeup_rxtx, %d.%d\n",ru_proc->frame_rx,ru_proc->subframe_rx);
struct timespec wait;
int sleep_cnt=0;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
// wake up TX for subframe n+sf_ahead
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_RU))==0,"mutex_lock returns %d\n",ret);
for (i=0;i<eNB->num_RU;i++) {
if (ru == eNB->RU_list[i]) {
if ((proc->RU_mask[ru_proc->subframe_rx]&(1<<i)) > 0)
LOG_E(PHY,"eNB %d frame %d, subframe %d : previous information from RU %d (num_RU %d,mask %x) has not been served yet!\n",
eNB->Mod_id,proc->frame_rx,proc->subframe_rx,ru->idx,eNB->num_RU,proc->RU_mask[ru_proc->subframe_rx]);
proc->RU_mask[ru_proc->subframe_rx] |= (1<<i);
}
}
if (proc->RU_mask[ru_proc->subframe_rx] != (1<<eNB->num_RU)-1) { // not all RUs have provided their information so return
LOG_E(PHY,"Not all RUs have provided their info\n");
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_RU))==0,"mutex_unlock returns %d\n",ret);
return(0);
}
else { // all RUs have provided their information so continue on and wakeup eNB processing
proc->RU_mask[ru_proc->subframe_rx] = 0;
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_RU))==0,"mutex_unlock returns %d\n",ret);
}
// wake up TX for subframe n+sl_ahead
// lock the TX mutex and make sure the thread is ready
if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", L1_proc->subframe_rx&1,L1_proc->instance_cnt );
exit_fun( "error locking mutex_rxtx" );
return(-1);
}
if (L1_proc->instance_cnt == 0) {
pthread_mutex_unlock(&L1_proc->mutex);
usleep(200);
if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", L1_proc->subframe_rx&1,L1_proc->instance_cnt );
exit_fun( "error locking mutex_rxtx" );
return(-1);
}
if (L1_proc->instance_cnt == 0) LOG_E(PHY,"Frame %d, subframe %d: RXTX0 thread busy, dropping\n",ru_proc->frame_rx,ru_proc->subframe_rx);
}
if (L1_proc->instance_cnt == -1) {
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_L1_PROC_IC,L1_proc->instance_cnt);
++L1_proc->instance_cnt;
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_L1_PROC_IC,L1_proc->instance_cnt);
AssertFatal((ret=pthread_mutex_lock(&L1_proc->mutex)) == 0,"mutex_lock returns %d\n", ret);
// We have just received and processed the common part of a subframe, say n.
// TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
LOG_D(PHY,"RU RX Waking up rxtx %d.%d (IC L1RX %d)\n",ru_proc->frame_rx,ru_proc->subframe_rx,L1_proc->instance_cnt);
while (L1_proc->instance_cnt == 0) {
pthread_mutex_unlock( &L1_proc->mutex);
if (++sleep_cnt == ru->wakeup_L1_sleep_cnt_max) {
LOG_E(PHY,"Frame %d, subframe %d: RXTX0 thread busy, dropping\n",L1_proc->frame_rx,L1_proc->subframe_rx);
return(-1);
}
usleep(ru->wakeup_L1_sleeptime);
if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", L1_proc->subframe_rx&1,L1_proc->instance_cnt );
exit_fun( "error locking mutex_rxtx" );
return(-1);
}
if (L1_proc->instance_cnt == 0) { // L1_thread is busy so abort the subframe
AssertFatal((ret=pthread_mutex_unlock( &L1_proc->mutex))==0,"mutex_unlock return %d\n",ret);
LOG_W(PHY,"L1_thread isn't ready in %d.%d, aborting RX processing\n",ru_proc->frame_rx,ru_proc->subframe_rx);
return(0);
}
++L1_proc->instance_cnt;
// We have just received and processed the common part of a subframe, say n.
@@ -642,38 +623,39 @@ int wakeup_rxtx(PHY_VARS_eNB *eNB,RU_t *ru) {
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+sf_ahead), so TS_tx = TX_rx+sf_ahead*samples_per_tti,
// and proc->subframe_tx = proc->subframe_rx+sf_ahead
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
L1_proc->frame_rx = ru_proc->frame_rx;
L1_proc->subframe_rx = ru_proc->subframe_rx;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
L1_proc->timestamp_tx = ru_proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
L1_proc->frame_rx = ru_proc->frame_rx;
L1_proc->subframe_rx = ru_proc->subframe_rx;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
LOG_D(PHY,"wakeup_rxtx: L1_proc->subframe_rx %d, L1_proc->subframe_tx %d, RU %d\n",L1_proc->subframe_rx,L1_proc->subframe_tx,ru->idx);
LOG_D(PHY,"wakeup_rxtx: L1_proc->subframe_rx %d, L1_proc->subframe_tx %d, RU %d\n",L1_proc->subframe_rx,L1_proc->subframe_tx,ru->idx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_WAKEUP_RXTX_RX_RU+ru->idx, L1_proc->frame_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_WAKEUP_RXTX_RX_RU+ru->idx, L1_proc->subframe_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_WAKEUP_RXTX_TX_RU+ru->idx, L1_proc->frame_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_WAKEUP_RXTX_TX_RU+ru->idx, L1_proc->subframe_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_WAKEUP_RXTX_RX_RU+ru->idx, L1_proc->frame_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_WAKEUP_RXTX_RX_RU+ru->idx, L1_proc->subframe_rx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_WAKEUP_RXTX_TX_RU+ru->idx, L1_proc->frame_tx);
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME(VCD_SIGNAL_DUMPER_VARIABLES_SUBFRAME_NUMBER_WAKEUP_RXTX_TX_RU+ru->idx, L1_proc->subframe_tx);
// the thread can now be woken up
if (pthread_cond_signal(&L1_proc->cond) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB RXn-TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
if (pthread_cond_signal(&L1_proc->cond) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB RXn-TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
pthread_mutex_unlock( &L1_proc->mutex);
AssertFatal((ret=pthread_mutex_unlock( &L1_proc->mutex))==0,"mutex_unlock return %d\n",ret);
return(0);
}
void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
L1_proc_t *proc = &eNB->proc;
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
int i;
int i,ret;
if (ru!=NULL) {
pthread_mutex_lock(&proc->mutex_RU_PRACH);
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_RU_PRACH))==0,"mutex_lock return %d\n",ret);
for (i=0; i<eNB->num_RU; i++) {
if (ru == eNB->RU_list[i]) {
LOG_D(PHY,"frame %d, subframe %d: RU %d for eNB %d signals PRACH (mask %x, num_RU %d)\n",frame,subframe,i,eNB->Mod_id,proc->RU_mask_prach,eNB->num_RU);
@@ -687,11 +669,11 @@ void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
}
if (proc->RU_mask_prach != (1<<eNB->num_RU)-1) { // not all RUs have provided their information so return
pthread_mutex_unlock(&proc->mutex_RU_PRACH);
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_RU_PRACH))==0,"mutex_unlock return %d\n",ret);
return;
} else { // all RUs have provided their information so continue on and wakeup eNB processing
proc->RU_mask_prach = 0;
pthread_mutex_unlock(&proc->mutex_RU_PRACH);
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_RU_PRACH))==0,"mutex_unlock return %d\n",ret);
}
}
@@ -705,11 +687,7 @@ void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
}
// wake up thread for PRACH RX
if (pthread_mutex_lock(&proc->mutex_prach) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB PRACH thread %d (IC %d)\n", proc->thread_index, proc->instance_cnt_prach);
exit_fun( "error locking mutex_prach" );
return;
}
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_prach))==0,"[eNB] ERROR pthread_mutex_lock for eNB PRACH thread %d (IC %d)\n", proc->thread_index, proc->instance_cnt_prach);
++proc->instance_cnt_prach;
// set timing for prach thread
@@ -723,7 +701,7 @@ void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
return;
}
pthread_mutex_unlock( &proc->mutex_prach );
AssertFatal((ret=pthread_mutex_unlock( &proc->mutex_prach))==0,"mutex_unlock return %d\n",ret);
}
}
@@ -731,10 +709,10 @@ void wakeup_prach_eNB(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
L1_proc_t *proc = &eNB->proc;
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
int i;
int i,ret;
if (ru!=NULL) {
pthread_mutex_lock(&proc->mutex_RU_PRACH_br);
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_RU_PRACH_br))==0,"mutex_lock return %d\n",ret);
for (i=0; i<eNB->num_RU; i++) {
if (ru == eNB->RU_list[i]) {
@@ -749,11 +727,11 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
}
if (proc->RU_mask_prach_br != (1<<eNB->num_RU)-1) { // not all RUs have provided their information so return
pthread_mutex_unlock(&proc->mutex_RU_PRACH_br);
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_RU_PRACH_br))==0,"mutex_unlock return %d\n",ret);
return;
} else { // all RUs have provided their information so continue on and wakeup eNB processing
proc->RU_mask_prach_br = 0;
pthread_mutex_unlock(&proc->mutex_RU_PRACH_br);
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_RU_PRACH_br))==0,"mutex_unlock return %d\n",ret);
}
}
@@ -767,11 +745,7 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
}
// wake up thread for PRACH RX
if (pthread_mutex_lock(&proc->mutex_prach_br) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB PRACH thread %d (IC %d)\n", proc->thread_index, proc->instance_cnt_prach_br);
exit_fun( "error locking mutex_prach" );
return;
}
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_prach_br))==0,"[eNB] ERROR pthread_mutex_lock for eNB PRACH thread %d (IC %d)\n", proc->thread_index, proc->instance_cnt_prach_br);
++proc->instance_cnt_prach_br;
// set timing for prach thread
@@ -785,7 +759,7 @@ void wakeup_prach_eNB_br(PHY_VARS_eNB *eNB,RU_t *ru,int frame,int subframe) {
return;
}
pthread_mutex_unlock( &proc->mutex_prach_br );
AssertFatal((ret=pthread_mutex_unlock( &proc->mutex_prach_br))==0,"mutex_unlock return %d\n",ret);
}
}
#endif
@@ -1029,6 +1003,7 @@ void kill_eNB_proc(int inst) {
PHY_VARS_eNB *eNB;
L1_proc_t *proc;
L1_rxtx_proc_t *L1_proc, *L1_proc_tx;
int ret;
for (int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
eNB=RC.eNB[inst][CC_id];
@@ -1044,32 +1019,32 @@ void kill_eNB_proc(int inst) {
LOG_I(PHY, "Killing TX CC_id %d inst %d\n", CC_id, inst );
if ((get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) && NFAPI_MODE!=NFAPI_MODE_VNF) {
pthread_mutex_lock(&L1_proc->mutex);
AssertFatal((ret=pthread_mutex_lock(&L1_proc->mutex))==0,"mutex_lock return %d\n",ret);
L1_proc->instance_cnt = 0;
pthread_cond_signal(&L1_proc->cond);
pthread_mutex_unlock(&L1_proc->mutex);
pthread_mutex_lock(&L1_proc_tx->mutex);
AssertFatal((ret=pthread_mutex_unlock(&L1_proc->mutex))==0,"mutex_unlock return %d\n",ret);
AssertFatal((ret=pthread_mutex_lock(&L1_proc_tx->mutex))==0,"mutex_lock return %d\n",ret);
L1_proc_tx->instance_cnt = 0;
pthread_cond_signal(&L1_proc_tx->cond);
pthread_mutex_unlock(&L1_proc_tx->mutex);
AssertFatal((ret=pthread_mutex_unlock(&L1_proc_tx->mutex))==0,"muex_unlock return %d\n",ret);
}
pthread_mutex_lock(&proc->mutex_prach);
AssertFatal((ret=pthread_mutex_lock(&proc->mutex_prach))==0,"mutex_lock return %d\n",ret);
proc->instance_cnt_prach = 0;
pthread_cond_signal( &proc->cond_prach );
pthread_mutex_unlock(&proc->mutex_prach);
AssertFatal((ret=pthread_mutex_unlock(&proc->mutex_prach))==0,"mutex_unlock return %d\n",ret);
pthread_cond_signal( &proc->cond_asynch_rxtx );
pthread_cond_broadcast(&sync_phy_proc.cond_phy_proc_tx);
LOG_D(PHY, "joining pthread_prach\n");
pthread_join( proc->pthread_prach, (void **)&status );
LOG_I(PHY, "Destroying prach mutex/cond\n");
pthread_mutex_destroy( &proc->mutex_prach );
pthread_mutex_destroy( &proc->mutex_prach);
pthread_cond_destroy( &proc->cond_prach );
#if (LTE_RRC_VERSION >= MAKE_VERSION(14, 0, 0))
proc->instance_cnt_prach_br = 0;
pthread_cond_signal( &proc->cond_prach_br );
pthread_join( proc->pthread_prach_br, (void **)&status );
pthread_mutex_destroy( &proc->mutex_prach_br );
pthread_mutex_destroy( &proc->mutex_prach_br);
pthread_cond_destroy( &proc->cond_prach_br );
#endif
LOG_I(PHY, "Destroying UL_INFO mutex\n");