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OpenXG-RAN
Commit 7c3531d3 authored by Raymond Knopp's avatar Raymond Knopp
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temporary commit before merge

parent afbab21a
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Showing with 359 additions and 141 deletions
openair1/PHY/defs.h
View file @ 7c3531d3
...@@ -159,8 +159,8 @@ typedef enum { ...@@ -159,8 +159,8 @@ typedef enum {
typedef enum { typedef enum {
synch_to_ext_device=0, // synch to RF or Ethernet device synch_to_ext_device=0, // synch to RF or Ethernet device
synch_to_other // synch to another source (timer, other CC_id) synch_to_other // synch to another source (timer, other RU)
} eNB_timing_t; } RU_timing_t;
typedef struct UE_SCAN_INFO_s { typedef struct UE_SCAN_INFO_s {
/// 10 best amplitudes (linear) for each pss signals /// 10 best amplitudes (linear) for each pss signals
...@@ -226,6 +226,57 @@ typedef struct { ...@@ -226,6 +226,57 @@ typedef struct {
int G; int G;
} te_params; } te_params;
typedef struct pc_proc_t_s {
/// timestamp received from HW
openair0_timestamp timestamp_rx;
/// timestamp to send to "slave rru"
openair0_timestamp timestamp_tx;
/// subframe to act upon for reception
int subframe_rx;
/// frame to act upon for reception
int frame_rx;
/// \brief Instance count for FH processing thread.
/// \internal This variable is protected by \ref mutex_FH.
int instance_cnt_FH;
/// \brief Instance count for rx processing thread.
/// \internal This variable is protected by \ref mutex_asynch_rxtx.
int instance_cnt_asynch_rxtx;
/// pthread structure for FH processing thread
pthread_t pthread_FH;
/// pthread structure for eNB single processing thread
pthread_t pthread_single;
/// pthread structure for asychronous RX/TX processing thread
pthread_t pthread_asynch_rxtx;
/// flag to indicate first RX acquisition
int first_rx;
/// flag to indicate first TX transmission
int first_tx;
/// pthread attributes for FH processing thread
pthread_attr_t attr_FH;
/// pthread attributes for single eNB processing thread
pthread_attr_t attr_single;
/// pthread attributes for asynchronous RX thread
pthread_attr_t attr_asynch_rxtx;
/// scheduling parameters for FH thread
struct sched_param sched_param_FH;
/// scheduling parameters for single eNB thread
struct sched_param sched_param_single;
/// scheduling parameters for asynch_rxtx thread
struct sched_param sched_param_asynch_rxtx;
/// condition variable for FH thread
pthread_cond_t cond_FH;
/// condition variable for asynch RX/TX thread
pthread_cond_t cond_asynch_rxtx;
/// mutex for FH
pthread_mutex_t mutex_FH;
/// mutex for asynch RX/TX thread
pthread_mutex_t mutex_asynch_rxtx;
/// number of slave threads
int num_slaves;
/// array of pointers to slaves
struct pc_proc_t_s **slave_proc;
} pc_proc_t;
/// Context data structure for eNB subframe processing /// Context data structure for eNB subframe processing
typedef struct eNB_proc_t_s { typedef struct eNB_proc_t_s {
/// Component Carrier index /// Component Carrier index
...@@ -412,14 +463,12 @@ typedef struct PHY_VARS_eNB_s { ...@@ -412,14 +463,12 @@ typedef struct PHY_VARS_eNB_s {
int abstraction_flag; int abstraction_flag;
openair0_timestamp ts_offset; openair0_timestamp ts_offset;
void (*do_prach)(struct PHY_VARS_eNB_s *eNB); void (*do_prach)(struct PHY_VARS_eNB_s *eNB);
void (*fep)(struct PHY_VARS_eNB_s *eNB);
int (*td)(struct PHY_VARS_eNB_s *eNB,int UE_id,int harq_pid,int llr8_flag); int (*td)(struct PHY_VARS_eNB_s *eNB,int UE_id,int harq_pid,int llr8_flag);
int (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *); int (*te)(struct PHY_VARS_eNB_s *,uint8_t *,uint8_t,LTE_eNB_DLSCH_t *,int,uint8_t,time_stats_t *,time_stats_t *,time_stats_t *);
void (*proc_uespec_rx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,const relaying_type_t r_type); void (*proc_uespec_rx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,const relaying_type_t r_type);
void (*proc_tx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,relaying_type_t r_type,PHY_VARS_RN *rn); void (*proc_tx)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc,relaying_type_t r_type,PHY_VARS_RN *rn);
void (*tx_fh)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc); void (*tx_fh)(struct PHY_VARS_eNB_s *eNB,eNB_rxtx_proc_t *proc);
void (*rx_fh)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe); void (*rx_fh)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
int (*start_rf)(struct PHY_VARS_eNB_s *eNB);
int (*start_if)(struct PHY_VARS_eNB_s *eNB); int (*start_if)(struct PHY_VARS_eNB_s *eNB);
void (*fh_asynch)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe); void (*fh_asynch)(struct PHY_VARS_eNB_s *eNB,int *frame, int *subframe);
uint8_t local_flag; uint8_t local_flag;
...@@ -612,12 +661,6 @@ typedef struct PHY_VARS_eNB_s { ...@@ -612,12 +661,6 @@ typedef struct PHY_VARS_eNB_s {
int32_t pusch_stats_bsr[NUMBER_OF_UE_MAX][10240]; int32_t pusch_stats_bsr[NUMBER_OF_UE_MAX][10240];
int32_t pusch_stats_BO[NUMBER_OF_UE_MAX][10240]; int32_t pusch_stats_BO[NUMBER_OF_UE_MAX][10240];
/// RF and Interface devices per CC
openair0_device rfdevice;
openair0_device ifdevice;
/// Pointer for ifdevice buffer struct
if_buffer_t ifbuffer;
} PHY_VARS_eNB; } PHY_VARS_eNB;
#define debug_msg if (((mac_xface->frame%100) == 0) || (mac_xface->frame < 50)) msg #define debug_msg if (((mac_xface->frame%100) == 0) || (mac_xface->frame < 50)) msg
...@@ -873,13 +916,69 @@ typedef struct { ...@@ -873,13 +916,69 @@ typedef struct {
/// RF and Interface devices per CC /// RF and Interface devices per CC
openair0_device rfdevice; openair0_device rfdevice;
} PHY_VARS_UE; } PHY_VARS_UE;
typedef enum {
LOCAL_RF=0,
REMOTE_IF5=1,
REMOTE_IF4p5=2,
REMOTE_IF1pp=3,
MAX_RU_IF_TYPES=4
} RU_if_in_t;
typedef struct {
/// input interface
RU_if_in_t RU_if_in;
/// timing
RU_if_timing_t RU_if_timing;
/// number of RX paths on device
int nb_rx;
/// number of TX paths on device
int nb_tx;
/// Radio Unit device descriptor
openair0_device rudevice;
/// Pointer for ifdevice buffer struct
if_buffer_t ifbuffer;
} RU_desc_t;
typedef struct PRECODER_t_s{
/// pointer to RAN context governing this precoder
RAN_CONTEXT *RC;
/// function pointer to synchronous TX fronthaul function
void (*tx_fh)(PRECODER_t_s *pc);
/// function pointer to synchronous RX fronthaul function
void (*rx_fh)(PRECODER_t_s *pc,int *frame, int *subframe);
/// function pointer to asynchronous fronthaul interface
void (*fh_asynch)(struct PRECODER_t_s *pc,int *frame, int *subframe);
/// function pointer to initialization function for radio interface
int (*start_rf)(struct PRECODER_t_s *pc);
/// function pointer to RX front-end processing routine (DFTs/prefix removal or NULL)
void (*fep_rx)(struct PRECODER_t_s *pc);
/// function pointer to TX front-end processing routine (PRECODING and/or IDFTs and prefix removal or NULL)
void (*fep_tx)(struct PRECODER_t_s *pc);
/// RX and TX buffers for precoder output
RU_TIME ru_time;
} PRECODER_t;
typedef struct {
/// Number of eNB instances in this node
int nb_inst;
/// Number of Component Carriers per instance in this node
int *nb_CC;
/// Number of radio units
int nb_RU;
/// eNB context variables
PHY_VARS_eNB **eNB;
/// RU descriptors
RU_desc_t *ru_desc;
/// Precoding descriptor per radio unit. This describes what each radio unit is supposed to do and contains the necessary functions for fronthaul interfaces
PRECODER_t *pc;
} RAN_CONTEXT_t;
void exit_fun(const char* s); void exit_fun(const char* s);
static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) { static inline int wait_on_condition(pthread_mutex_t *mutex,pthread_cond_t *cond,int *instance_cnt,char *name) {
if (pthread_mutex_lock(mutex) != 0) { if (pthread_mutex_lock(mutex) != 0) {
LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name); LOG_E( PHY, "[SCHED][eNB] error locking mutex for %s\n",name);
exit_fun("nothing to add"); exit_fun("nothing to add");
......
openair1/PHY/impl_defs_lte.h
View file @ 7c3531d3
...@@ -592,150 +592,83 @@ typedef enum { ...@@ -592,150 +592,83 @@ typedef enum {
TM9_10=13 TM9_10=13
} MIMO_mode_t; } MIMO_mode_t;
typedef struct { typedef struct {
/// \brief Holds the transmit data in time domain.
/// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER. int32_t **txdataF;
/// - first index: eNB id [0..2] (hard coded)
/// - second index: tx antenna [0..nb_antennas_tx[
/// - third index:
int32_t **txdata[3];
/// \brief holds the transmit data in the frequency domain.
/// For IFFT_FPGA this points to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
/// - first index: eNB id [0..2] (hard coded)
/// - second index: tx antenna [0..nb_antennas_tx[
/// - third index: sample [0..]
int32_t **txdataF[3];
/// \brief Holds the received data in time domain.
/// Should point to the same memory as PHY_vars->rx_vars[a].RX_DMA_BUFFER.
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna [0..nb_antennas_rx[
/// - third index: sample [0..]
int32_t **rxdata[3];
/// \brief Holds the last subframe of received data in time domain after removal of 7.5kHz frequency offset. /// \brief Holds the last subframe of received data in time domain after removal of 7.5kHz frequency offset.
/// - first index: secotr id [0..2] (hard coded) /// - first index: rx antenna [0..nb_antennas_rx[
/// - second index: rx antenna [0..nb_antennas_rx[ /// - second index: sample [0..samples_per_tti[
/// - third index: sample [0..samples_per_tti[ int32_t **rxdata_7_5kHz;
int32_t **rxdata_7_5kHz[3];
/// \brief Holds the received data in the frequency domain. /// \brief Holds the received data in the frequency domain.
/// - first index: sector id [0..2] (hard coded) /// - first index: rx antenna [0..nb_antennas_rx[
/// - second index: rx antenna [0..nb_antennas_rx[ /// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
/// - third index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[ int32_t **rxdataF;
int32_t **rxdataF[3];
/// \brief Holds output of the sync correlator. /// \brief Holds output of the sync correlator.
/// - first index: sector id [0..2] (hard coded) /// - first index: sample [0..samples_per_tti*10[
/// - second index: sample [0..samples_per_tti*10[
uint32_t *sync_corr[3]; uint32_t *sync_corr[3];
} LTE_eNB_COMMON; } LTE_eNB_COMMON;
typedef struct {
/// \brief Holds the transmit data in the frequency domain.
/// - first index: rx antenna [0..nb_antennas_rx[
/// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
int32_t **txdata;
/// \brief Holds the receive data in the frequency domain.
/// - first index: rx antenna [0..nb_antennas_rx[
/// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
int32_t **rxdata;
} RU_TIME;
typedef struct { typedef struct {
/// \brief Hold the channel estimates in frequency domain based on SRS. /// \brief Hold the channel estimates in frequency domain based on SRS.
/// - first index: sector id [0..2] (hard coded) /// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: rx antenna id [0..nb_antennas_rx[ /// - second index: ? [0..ofdm_symbol_size[
/// - third index: ? [0..ofdm_symbol_size[ int32_t **srs_ch_estimates;
int32_t **srs_ch_estimates[3];
/// \brief Hold the channel estimates in time domain based on SRS. /// \brief Hold the channel estimates in time domain based on SRS.
/// - first index: sector id [0..2] (hard coded) /// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: rx antenna id [0..nb_antennas_rx[ /// - second index: ? [0..2*ofdm_symbol_size[
/// - third index: ? [0..2*ofdm_symbol_size[ int32_t **srs_ch_estimates_time;
int32_t **srs_ch_estimates_time[3];
/// \brief Holds the SRS for channel estimation at the RX. /// \brief Holds the SRS for channel estimation at the RX.
/// - first index: ? [0..ofdm_symbol_size[ /// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: ? [0..ofdm_symbol_size[
int32_t *srs; int32_t *srs;
} LTE_eNB_SRS; } LTE_eNB_SRS;
typedef struct { typedef struct {
/// \brief Holds the received data in the frequency domain for the allocated RBs in repeated format. /// \brief Holds the received data in the frequency domain for the allocated RBs in repeated format.
/// - first index: sector id [0..2] (hard coded) /// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: rx antenna id [0..nb_antennas_rx[ /// - second index: ? [0..2*ofdm_symbol_size[
/// - third index: ? [0..2*ofdm_symbol_size[ int32_t **rxdataF_ext;
/// - third index (definition from phy_init_lte_eNB()): ? [0..24*N_RB_UL*frame_parms->symbols_per_tti[
/// \warning inconsistent third index definition
int32_t **rxdataF_ext[3];
/// \brief Holds the received data in the frequency domain for the allocated RBs in normal format. /// \brief Holds the received data in the frequency domain for the allocated RBs in normal format.
/// - first index: sector id [0..2] (hard coded) /// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: rx antenna id [0..nb_antennas_rx[ /// - second index (definition from phy_init_lte_eNB()): ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
/// - third index (definition from phy_init_lte_eNB()): ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[ int32_t **rxdataF_ext2;
int32_t **rxdataF_ext2[3];
/// \brief Hold the channel estimates in time domain based on DRS. /// \brief Hold the channel estimates in time domain based on DRS.
/// - first index: sector id [0..2] (hard coded) /// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: rx antenna id [0..nb_antennas_rx[ /// - second index: ? [0..4*ofdm_symbol_size[
/// - third index: ? [0..4*ofdm_symbol_size[ int32_t **drs_ch_estimates_time;
int32_t **drs_ch_estimates_time[3];
/// \brief Hold the channel estimates in frequency domain based on DRS. /// \brief Hold the channel estimates in frequency domain based on DRS.
/// - first index: sector id [0..2] (hard coded) /// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: rx antenna id [0..nb_antennas_rx[ /// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[ int32_t **drs_ch_estimates;
int32_t **drs_ch_estimates[3];
/// \brief Hold the channel estimates for UE0 in case of Distributed Alamouti Scheme.
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **drs_ch_estimates_0[3];
/// \brief Hold the channel estimates for UE1 in case of Distributed Almouti Scheme.
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **drs_ch_estimates_1[3];
/// \brief Holds the compensated signal. /// \brief Holds the compensated signal.
/// - first index: sector id [0..2] (hard coded) /// - first index: rx antenna id [0..nb_antennas_rx[
/// - second index: rx antenna id [0..nb_antennas_rx[ /// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[ int32_t **rxdataF_comp;
int32_t **rxdataF_comp[3]; /// \brief Magnitude of the UL channel estimates. Used for 2nd-bit level thresholds in LLR computation
/// \brief Hold the compensated data (y)*(h0*) in case of Distributed Alamouti Scheme. /// - first index: rx antenna id [0..nb_antennas_rx[
/// - first index: sector id [0..2] (hard coded) /// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
/// - second index: rx antenna id [0..nb_antennas_rx[ int32_t **ul_ch_mag;
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[ /// \brief Magnitude of the UL channel estimates scaled for 3rd bit level thresholds in LLR computation
int32_t **rxdataF_comp_0[3]; /// - first index: rx antenna id [0..nb_antennas_rx[
/// \brief Hold the compensated data (y*)*(h1) in case of Distributed Alamouti Scheme. /// - second index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
/// - first index: sector id [0..2] (hard coded) int32_t **ul_ch_magb;
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **rxdataF_comp_1[3];
/// \brief ?.
/// - first index: sector id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_mag[3];
/// \brief ?.
/// - first index: eNB id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_magb[3];
/// \brief Hold the channel mag for UE0 in case of Distributed Alamouti Scheme.
/// - first index: eNB id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_mag_0[3];
/// \brief Hold the channel magb for UE0 in case of Distributed Alamouti Scheme.
/// - first index: eNB id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_magb_0[3];
/// \brief Hold the channel mag for UE1 in case of Distributed Alamouti Scheme.
/// - first index: eNB id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_mag_1[3];
/// \brief Hold the channel magb for UE1 in case of Distributed Alamouti Scheme.
/// - first index: eNB id [0..2] (hard coded)
/// - second index: rx antenna id [0..nb_antennas_rx[
/// - third index: ? [0..12*N_RB_UL*frame_parms->symbols_per_tti[
int32_t **ul_ch_magb_1[3];
/// measured RX power based on DRS /// measured RX power based on DRS
int ulsch_power[2]; int ulsch_power[2];
/// measured RX power based on DRS for UE0 in case of Distributed Alamouti Scheme
int ulsch_power_0[2];
/// measured RX power based on DRS for UE0 in case of Distributed Alamouti Scheme
int ulsch_power_1[2];
/// \brief llr values. /// \brief llr values.
/// - first index: ? [0..1179743] (hard coded) /// - first index: ? [0..1179743] (hard coded)
int16_t *llr; int16_t *llr;
#ifdef LOCALIZATION
/// number of active subcarrier for a specific UE
int32_t active_subcarrier;
/// subcarrier power in dBm
int32_t *subcarrier_power;
#endif
} LTE_eNB_PUSCH; } LTE_eNB_PUSCH;
typedef struct { typedef struct {
......
openair1/PHY/vars.h
View file @ 7c3531d3
...@@ -141,6 +141,7 @@ double beta2_dlsch[6][MCS_COUNT] = { {2.52163, 0.83231, 0.77472, 1.36536, 1.1682 ...@@ -141,6 +141,7 @@ double beta2_dlsch[6][MCS_COUNT] = { {2.52163, 0.83231, 0.77472, 1.36536, 1.1682
char eNB_functions[6][20]={"eNodeB_3GPP","eNodeB_3GPP_BBU","NGFI_RCC_IF4p5","NGFI_RAI_IF4p5","NGFI_RRU_IF5","NGFI_RRU_IF4p5",}; char eNB_functions[6][20]={"eNodeB_3GPP","eNodeB_3GPP_BBU","NGFI_RCC_IF4p5","NGFI_RAI_IF4p5","NGFI_RRU_IF5","NGFI_RRU_IF4p5",};
char eNB_timing[2][20]={"synch_to_ext_device","synch_to_other"}; char eNB_timing[2][20]={"synch_to_ext_device","synch_to_other"};
char ru_if_types[MAX_RU_IF_TYPES][20]={"local RF","IF5 RRU","IF4p5 RRU","IF1pp RRU"};
/// lookup table for unscrambling in RX /// lookup table for unscrambling in RX
int16_t unscrambling_lut[65536*16] __attribute__((aligned(32))); int16_t unscrambling_lut[65536*16] __attribute__((aligned(32)));
......
targets/RT/USER/lte-enb.c
View file @ 7c3531d3
...@@ -1230,13 +1230,30 @@ static void* eNB_thread_prach( void* param ) { ...@@ -1230,13 +1230,30 @@ static void* eNB_thread_prach( void* param ) {
return &eNB_thread_prach_status; return &eNB_thread_prach_status;
} }
static void *pc_thread(void* param) {
PRECODER *pc = (PRECODER_t*)param;
// Start IF device if any
if (eNB->start_if)
if (eNB->start_if(eNB) != 0)
LOG_E(HW,"Could not start the IF device\n");
// Start RF device if any
if (eNB->start_rf)
if (eNB->start_rf(eNB) != 0)
LOG_E(HW,"Could not start the RF device\n");
}
static void* eNB_thread_single( void* param ) { static void* eNB_thread_single( void* param ) {
static int eNB_thread_single_status; static int eNB_thread_single_status;
eNB_proc_t *proc = (eNB_proc_t*)param; eNB_proc_t *proc = (eNB_proc_t*)param;
eNB_rxtx_proc_t *proc_rxtx = &proc->proc_rxtx[0]; eNB_rxtx_proc_t *proc_rxtx = &proc->proc_rxtx[0];
PHY_VARS_eNB *eNB = PHY_vars_eNB_g[0][proc->CC_id]; PHY_VARS_eNB *eNB = RC.eNB[0][proc->CC_id];
int subframe=0, frame=0; int subframe=0, frame=0;
...@@ -1252,15 +1269,6 @@ static void* eNB_thread_single( void* param ) { ...@@ -1252,15 +1269,6 @@ static void* eNB_thread_single( void* param ) {
wait_system_ready ("Waiting for eNB application to be ready %s\r", &start_eNB); wait_system_ready ("Waiting for eNB application to be ready %s\r", &start_eNB);
#endif #endif
// Start IF device if any
if (eNB->start_if)
if (eNB->start_if(eNB) != 0)
LOG_E(HW,"Could not start the IF device\n");
// Start RF device if any
if (eNB->start_rf)
if (eNB->start_rf(eNB) != 0)
LOG_E(HW,"Could not start the RF device\n");
// wakeup asnych_rxtx thread because the devices are ready at this point // wakeup asnych_rxtx thread because the devices are ready at this point
pthread_mutex_lock(&proc->mutex_asynch_rxtx); pthread_mutex_lock(&proc->mutex_asynch_rxtx);
...@@ -1607,6 +1615,183 @@ extern void eNB_fep_full(PHY_VARS_eNB *eNB); ...@@ -1607,6 +1615,183 @@ extern void eNB_fep_full(PHY_VARS_eNB *eNB);
extern void eNB_fep_full_2thread(PHY_VARS_eNB *eNB); extern void eNB_fep_full_2thread(PHY_VARS_eNB *eNB);
extern void do_prach(PHY_VARS_eNB *eNB); extern void do_prach(PHY_VARS_eNB *eNB);
void init_RU(RAN_CONTEXT *rc,RU_if_in_t ru_if_in[], RU_if_timing_t ru_if_timing[], eth_params_t *eth_params) {
int ru_id;
for (ru_id=0;ru_id<rc->nb_RU;ru_id++) {
ru = &rc.ru_desc[ru_id];
ru->RU_if_in[ru_id] = ru_if_in[ru_id];
ru->RU_if_timing = ru_if_timing[ru_id];
LOG_I(PHY,"Initializing RRU descriptor %d : (%s,%s)\n",ru_id,ru_if_types[ru_if_in[ru_id]],eNB_timing[ru_timing[ru_id]]);
switch (ru->RU_if_in[ru_id]) {
case REMOTE_IF5:
pc->fep = pc_fep_rru_if5;
eNB->rx_fh = rx_rf;
eNB->start_rf = start_rf;
eNB->start_if = start_if;
eNB->fh_asynch = fh_if5_asynch_DL;
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
exit(-1);
}
eNB->rfdevice.host_type = RRH_HOST;
eNB->ifdevice.host_type = RRH_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
break;
case NGFI_RRU_IF4p5:
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = NULL;
eNB->te = NULL;
eNB->proc_uespec_rx = NULL;
eNB->proc_tx = NULL;//proc_tx_rru_if4p5;
eNB->tx_fh = NULL;
eNB->rx_fh = rx_rf;
eNB->fh_asynch = fh_if4p5_asynch_DL;
eNB->start_rf = start_rf;
eNB->start_if = start_if;
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
exit(-1);
}
eNB->rfdevice.host_type = RRH_HOST;
eNB->ifdevice.host_type = RRH_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(eNB);
break;
case eNodeB_3GPP:
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_full;
eNB->tx_fh = NULL;
eNB->rx_fh = rx_rf;
eNB->start_rf = start_rf;
eNB->start_if = NULL;
eNB->fh_asynch = NULL;
ret = openair0_device_load(&eNB->rfdevice, &openair0_cfg[CC_id]);
if (ret<0) {
printf("Exiting, cannot initialize rf device\n");
exit(-1);
}
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
break;
case eNodeB_3GPP_BBU:
eNB->do_prach = do_prach;
eNB->fep = eNB_fep_full;//(single_thread_flag==1) ? eNB_fep_full_2thread : eNB_fep_full;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_full;
if (eNB->node_timing == synch_to_other) {
eNB->tx_fh = tx_fh_if5_mobipass;
eNB->rx_fh = rx_fh_slave;
eNB->fh_asynch = fh_if5_asynch_UL;
}
else {
eNB->tx_fh = tx_fh_if5;
eNB->rx_fh = rx_fh_if5;
eNB->fh_asynch = NULL;
}
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
break;
case NGFI_RCC_IF4p5:
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
eNB->rx_fh = rx_fh_if4p5;
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->fh_asynch = (eNB->node_timing == synch_to_other) ? fh_if4p5_asynch_UL : NULL;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
malloc_IF4p5_buffer(eNB);
break;
case NGFI_RAU_IF4p5:
eNB->do_prach = do_prach;
eNB->fep = NULL;
eNB->td = ulsch_decoding_data;//(single_thread_flag==1) ? ulsch_decoding_data_2thread : ulsch_decoding_data;
eNB->te = dlsch_encoding;//(single_thread_flag==1) ? dlsch_encoding_2threads : dlsch_encoding;
eNB->proc_uespec_rx = phy_procedures_eNB_uespec_RX;
eNB->proc_tx = proc_tx_high;
eNB->tx_fh = tx_fh_if4p5;
eNB->rx_fh = rx_fh_if4p5;
eNB->fh_asynch = (eNB->node_timing == synch_to_other) ? fh_if4p5_asynch_UL : NULL;
eNB->start_rf = NULL;
eNB->start_if = start_if;
eNB->rfdevice.host_type = BBU_HOST;
eNB->ifdevice.host_type = BBU_HOST;
ret = openair0_transport_load(&eNB->ifdevice, &openair0_cfg[CC_id], (eth_params+CC_id));
printf("openair0_transport_init returns %d for CC_id %d\n",ret,CC_id);
if (ret<0) {
printf("Exiting, cannot initialize transport protocol\n");
exit(-1);
}
break;
malloc_IF4p5_buffer(eNB);
}
}
if (setup_eNB_buffers(PHY_vars_eNB_g[inst],&openair0_cfg[CC_id])!=0) {
printf("Exiting, cannot initialize eNodeB Buffers\n");
exit(-1);
}
init_eNB_proc(inst);
}
sleep(1);
LOG_D(HW,"[lte-softmodem.c] eNB threads created\n");
}
void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst,eth_params_t *eth_params,int single_thread_flag) { void init_eNB(eNB_func_t node_function[], eNB_timing_t node_timing[],int nb_inst,eth_params_t *eth_params,int single_thread_flag) {
int CC_id; int CC_id;
......
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