Commit 22367109 authored by David Price's avatar David Price

Change +4 for tx to a variable and get it to run at +2, this alllows nFAPI to...

Change +4 for tx to a variable and get it to run at +2, this alllows nFAPI to get the reply back for HI_DCI0 to generate the PHICH in time
parent 7a577094
......@@ -291,6 +291,7 @@ int vnf_unpack_vendor_extension_tlv(nfapi_tl_t* tl, uint8_t **ppReadPackedMessag
void install_schedule_handlers(IF_Module_t *if_inst);
extern int single_thread_flag;
extern void init_eNB_afterRU(void);
extern uint16_t sf_ahead;
void oai_create_enb(void)
{
......@@ -512,7 +513,7 @@ int wake_eNB_rxtx(PHY_VARS_eNB *eNB, uint16_t sfn, uint16_t sf)
}
#endif
// wake up TX for subframe n+4
// wake up TX for subframe n+sf_ahead
// lock the TX mutex and make sure the thread is ready
if (pthread_mutex_timedlock(&proc_rxtx->mutex_rxtx,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", proc_rxtx->subframe_rx&1,proc_rxtx->instance_cnt_rxtx );
......@@ -542,13 +543,13 @@ int wake_eNB_rxtx(PHY_VARS_eNB *eNB, uint16_t sfn, uint16_t sf)
// TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
// transmitted timestamp of the next TX slot (first).
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+4), so TS_tx = TX_rx+4*samples_per_tti,
// and proc->subframe_tx = proc->subframe_rx+4
proc_rxtx->timestamp_tx = proc->timestamp_rx + (4*fp->samples_per_tti);
// we want to generate subframe (n+N), so TS_tx = TX_rx+N*samples_per_tti,
// and proc->subframe_tx = proc->subframe_rx+sf_ahead
proc_rxtx->timestamp_tx = proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
proc_rxtx->frame_rx = proc->frame_rx;
proc_rxtx->subframe_rx = proc->subframe_rx;
proc_rxtx->frame_tx = (proc_rxtx->subframe_rx > 5) ? (proc_rxtx->frame_rx+1)&1023 : proc_rxtx->frame_rx;
proc_rxtx->subframe_tx = (proc_rxtx->subframe_rx + 4)%10;
proc_rxtx->frame_tx = (proc_rxtx->subframe_rx > (9-sf_ahead)) ? (proc_rxtx->frame_rx+1)&1023 : proc_rxtx->frame_rx;
proc_rxtx->subframe_tx = (proc_rxtx->subframe_rx + sf_ahead)%10;
LOG_E(PHY, "sfn/sf:%d:%d proc[frame_rx:%d subframe_rx:%d timestamp_rx:%ld timestamp_tx:%ld] proc_rxtx[instance_cnt_rxtx:%d frame_rx:%d subframe_rx:%d]\n", sfn, sf, proc->frame_rx, proc->subframe_rx, proc->timestamp_rx, proc->timestamp_tx, proc_rxtx->instance_cnt_rxtx, proc_rxtx->frame_rx, proc_rxtx->subframe_rx);
......
......@@ -289,10 +289,10 @@ index 74f29a0..7310fc0 100644
}
diff --git a/pnf/src/pnf_p7.c b/pnf/src/pnf_p7.c
index 0fd7828..db08efb 100644
index 0fd7828..c980086 100644
--- a/pnf/src/pnf_p7.c
+++ b/pnf/src/pnf_p7.c
@@ -25,12 +25,61 @@
@@ -25,12 +25,64 @@
#include <unistd.h>
#include <errno.h>
#include <pthread.h>
......@@ -303,6 +303,9 @@ index 0fd7828..db08efb 100644
#define FAPI2_IP_DSCP 0
-uint32_t get_current_time_hr()
+extern uint16_t sf_ahead;
+//uint16_t sf_ahead=4;
+
+void add_sf(uint16_t *frameP, uint16_t *subframeP, int offset)
+{
+ *frameP = *frameP + ((*subframeP + offset) / 10);
......@@ -355,7 +358,7 @@ index 0fd7828..db08efb 100644
{
struct timeval now;
(void)gettimeofday(&now, NULL);
@@ -64,11 +113,14 @@ void pnf_p7_free(pnf_p7_t* pnf_p7, void* ptr)
@@ -64,11 +116,14 @@ void pnf_p7_free(pnf_p7_t* pnf_p7, void* ptr)
// todo : for now these just malloc/free need to move to a memory cache
nfapi_dl_config_request_t* allocate_nfapi_dl_config_request(pnf_p7_t* pnf_p7)
{
......@@ -371,7 +374,7 @@ index 0fd7828..db08efb 100644
if(pnf_p7->_public.codec_config.deallocate)
{
(pnf_p7->_public.codec_config.deallocate)(req->dl_config_request_body.dl_config_pdu_list);
@@ -83,11 +135,14 @@ void deallocate_nfapi_dl_config_request(nfapi_dl_config_request_t* req, pnf_p7_t
@@ -83,11 +138,14 @@ void deallocate_nfapi_dl_config_request(nfapi_dl_config_request_t* req, pnf_p7_t
nfapi_ul_config_request_t* allocate_nfapi_ul_config_request(pnf_p7_t* pnf_p7)
{
......@@ -387,7 +390,7 @@ index 0fd7828..db08efb 100644
if(pnf_p7->_public.codec_config.deallocate)
{
(pnf_p7->_public.codec_config.deallocate)(req->ul_config_request_body.ul_config_pdu_list);
@@ -107,6 +162,7 @@ nfapi_hi_dci0_request_t* allocate_nfapi_hi_dci0_request(pnf_p7_t* pnf_p7)
@@ -107,6 +165,7 @@ nfapi_hi_dci0_request_t* allocate_nfapi_hi_dci0_request(pnf_p7_t* pnf_p7)
void deallocate_nfapi_hi_dci0_request(nfapi_hi_dci0_request_t* req, pnf_p7_t* pnf_p7)
{
......@@ -395,7 +398,7 @@ index 0fd7828..db08efb 100644
if(pnf_p7->_public.codec_config.deallocate)
{
(pnf_p7->_public.codec_config.deallocate)(req->hi_dci0_request_body.hi_dci0_pdu_list);
@@ -127,6 +183,9 @@ nfapi_tx_request_t* allocate_nfapi_tx_request(pnf_p7_t* pnf_p7)
@@ -127,6 +186,9 @@ nfapi_tx_request_t* allocate_nfapi_tx_request(pnf_p7_t* pnf_p7)
void deallocate_nfapi_tx_request(nfapi_tx_request_t* req, pnf_p7_t* pnf_p7)
{
int i = 0;
......@@ -405,7 +408,7 @@ index 0fd7828..db08efb 100644
for(i = 0; i < req->tx_request_body.number_of_pdus; ++i)
{
void* data = req->tx_request_body.tx_pdu_list[i].segments[0].segment_data;
@@ -307,11 +366,11 @@ void pnf_p7_rx_reassembly_queue_remove_old_msgs(pnf_p7_t* pnf_p7, pnf_p7_rx_reas
@@ -307,11 +369,11 @@ void pnf_p7_rx_reassembly_queue_remove_old_msgs(pnf_p7_t* pnf_p7, pnf_p7_rx_reas
}
......@@ -419,7 +422,7 @@ index 0fd7828..db08efb 100644
return 0;
}
else
@@ -482,29 +541,41 @@ void pnf_pack_and_send_timing_info(pnf_p7_t* pnf_p7)
@@ -482,29 +544,41 @@ void pnf_pack_and_send_timing_info(pnf_p7_t* pnf_p7)
void send_dummy_subframe(pnf_p7_t* pnf_p7, uint16_t sfn_sf)
{
......@@ -466,7 +469,7 @@ index 0fd7828..db08efb 100644
(pnf_p7->_public.lbt_dl_config_req)(&pnf_p7->_public, pnf_p7->_public.dummy_subframe.lbt_dl_config_req);
}
}
@@ -526,10 +597,14 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
@@ -526,10 +600,14 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
return -1;
}
......@@ -476,13 +479,13 @@ index 0fd7828..db08efb 100644
+ pnf_p7->sf_start_time_hr = pnf_get_current_time_hr();
pnf_p7->sfn_sf = sfn_sf;
+ uint32_t sfn_sf_tx = sfnsf_add_sf(sfn_sf, 4);
+ uint32_t sfn_sf_tx = sfnsf_add_sf(sfn_sf, sf_ahead);
+ uint32_t tx_sfn_sf_dec = NFAPI_SFNSF2DEC(sfn_sf_tx);
+
// If the subframe_buffer has been configured
if(pnf_p7->_public.subframe_buffer_size != 0)
{
@@ -550,6 +625,10 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
@@ -550,6 +628,10 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
NFAPI_TRACE(NFAPI_TRACE_INFO, "Applying shift %d to sfn/sf (%d -> %d)\n", pnf_p7->sfn_sf_shift, NFAPI_SFNSF2DEC(sfn_sf), shifted_sfn_sf);
sfn_sf = shifted_sfn_sf;
......@@ -493,7 +496,7 @@ index 0fd7828..db08efb 100644
pnf_p7->sfn_sf_shift = 0;
}
@@ -558,77 +637,104 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
@@ -558,77 +640,104 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
nfapi_pnf_p7_subframe_buffer_t* subframe_buffer = &(pnf_p7->subframe_buffer[buffer_index]);
......@@ -624,7 +627,7 @@ index 0fd7828..db08efb 100644
}
}
@@ -637,7 +743,7 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
@@ -637,7 +746,7 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
if(pnf_p7->_public.lbt_dl_config_req)
(pnf_p7->_public.lbt_dl_config_req)(&(pnf_p7->_public), subframe_buffer->lbt_dl_config_req);
......@@ -633,7 +636,7 @@ index 0fd7828..db08efb 100644
}
else
{
@@ -650,14 +756,31 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
@@ -650,14 +759,31 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
}
......@@ -666,7 +669,7 @@ index 0fd7828..db08efb 100644
// send the periodic timing info if configured
if(pnf_p7->_public.timing_info_mode_periodic && (pnf_p7->timing_info_period_counter++) == pnf_p7->_public.timing_info_period)
{
@@ -678,14 +801,15 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
@@ -678,14 +804,15 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
}
else
{
......@@ -684,7 +687,7 @@ index 0fd7828..db08efb 100644
pnf_p7->stats.dl_conf_ontime, pnf_p7->stats.dl_conf_late,
pnf_p7->stats.ul_conf_ontime, pnf_p7->stats.ul_conf_late,
pnf_p7->stats.hi_dci0_ontime, pnf_p7->stats.hi_dci0_late,
@@ -694,6 +818,7 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
@@ -694,6 +821,7 @@ int pnf_p7_subframe_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn_sf)
memset(&pnf_p7->stats, 0, sizeof(pnf_p7->stats));
}
pnf_p7->tick++;
......@@ -692,7 +695,7 @@ index 0fd7828..db08efb 100644
if(pthread_mutex_unlock(&(pnf_p7->mutex)) != 0)
{
@@ -724,7 +849,7 @@ uint8_t is_p7_request_in_window(uint16_t sfnsf, const char* name, pnf_p7_t* phy)
@@ -724,7 +852,7 @@ uint8_t is_p7_request_in_window(uint16_t sfnsf, const char* name, pnf_p7_t* phy)
if(recv_sfn_sf_dec > ((current_sfn_sf_dec + timing_window) % NFAPI_MAX_SFNSFDEC))
{
// out of window
......@@ -701,7 +704,7 @@ index 0fd7828..db08efb 100644
}
else
{
@@ -736,7 +861,7 @@ uint8_t is_p7_request_in_window(uint16_t sfnsf, const char* name, pnf_p7_t* phy)
@@ -736,7 +864,7 @@ uint8_t is_p7_request_in_window(uint16_t sfnsf, const char* name, pnf_p7_t* phy)
else
{
// too late
......@@ -710,7 +713,7 @@ index 0fd7828..db08efb 100644
}
}
@@ -751,8 +876,8 @@ uint8_t is_p7_request_in_window(uint16_t sfnsf, const char* name, pnf_p7_t* phy)
@@ -751,8 +879,8 @@ uint8_t is_p7_request_in_window(uint16_t sfnsf, const char* name, pnf_p7_t* phy)
}
else
{
......@@ -721,7 +724,7 @@ index 0fd7828..db08efb 100644
}
}
@@ -785,15 +910,32 @@ void pnf_handle_dl_config_request(void* pRecvMsg, int recvMsgLen, pnf_p7_t* pnf_
@@ -785,15 +913,32 @@ void pnf_handle_dl_config_request(void* pRecvMsg, int recvMsgLen, pnf_p7_t* pnf_
return;
}
......@@ -759,7 +762,7 @@ index 0fd7828..db08efb 100644
//NFAPI_TRACE(NFAPI_TRACE_NOTE, "[%d] Freeing dl_config_req at index %d (%d/%d)",
// pMyPhyInfo->sfnSf, bufferIdx,
// SFNSF2SFN(dreq->sfn_sf), SFNSF2SF(dreq->sfn_sf));
@@ -994,6 +1136,16 @@ void pnf_handle_tx_request(void* pRecvMsg, int recvMsgLen, pnf_p7_t* pnf_p7)
@@ -994,6 +1139,16 @@ void pnf_handle_tx_request(void* pRecvMsg, int recvMsgLen, pnf_p7_t* pnf_p7)
uint32_t sfn_sf_dec = NFAPI_SFNSF2DEC(req->sfn_sf);
uint8_t buffer_index = sfn_sf_dec % pnf_p7->_public.subframe_buffer_size;
......@@ -776,7 +779,7 @@ index 0fd7828..db08efb 100644
if(pnf_p7->subframe_buffer[buffer_index].tx_req != 0)
{
//NFAPI_TRACE(NFAPI_TRACE_NOTE, "[%d] Freeing tx_req at index %d (%d/%d)",
@@ -1010,6 +1162,8 @@ void pnf_handle_tx_request(void* pRecvMsg, int recvMsgLen, pnf_p7_t* pnf_p7)
@@ -1010,6 +1165,8 @@ void pnf_handle_tx_request(void* pRecvMsg, int recvMsgLen, pnf_p7_t* pnf_p7)
}
else
{
......@@ -785,7 +788,7 @@ index 0fd7828..db08efb 100644
deallocate_nfapi_tx_request(req, pnf_p7);
if(pnf_p7->_public.timing_info_mode_aperiodic)
@@ -1126,12 +1280,27 @@ uint32_t calculate_t2(uint32_t now_time_hr, uint16_t sfn_sf, uint32_t sf_start_t
@@ -1126,12 +1283,27 @@ uint32_t calculate_t2(uint32_t now_time_hr, uint16_t sfn_sf, uint32_t sf_start_t
uint32_t sf_time_us = get_sf_time(now_time_hr, sf_start_time_hr);
uint32_t t2 = (NFAPI_SFNSF2DEC(sfn_sf) * 1000) + sf_time_us;
......@@ -814,7 +817,7 @@ index 0fd7828..db08efb 100644
uint32_t sf_time_us = get_sf_time(now_time_hr, sf_start_time_hr);
@@ -1391,6 +1560,8 @@ void pnf_nfapi_p7_read_dispatch_message(pnf_p7_t* pnf_p7, uint32_t now_hr_time)
@@ -1391,6 +1563,8 @@ void pnf_nfapi_p7_read_dispatch_message(pnf_p7_t* pnf_p7, uint32_t now_hr_time)
// read the segment
recvfrom_result = recvfrom(pnf_p7->p7_sock, pnf_p7->rx_message_buffer, header.message_length, MSG_DONTWAIT, (struct sockaddr*)&remote_addr, &remote_addr_size);
......@@ -823,7 +826,7 @@ index 0fd7828..db08efb 100644
if(recvfrom_result > 0)
{
pnf_handle_p7_message(pnf_p7->rx_message_buffer, recvfrom_result, pnf_p7, now_hr_time);
@@ -1417,7 +1588,10 @@ void pnf_nfapi_p7_read_dispatch_message(pnf_p7_t* pnf_p7, uint32_t now_hr_time)
@@ -1417,7 +1591,10 @@ void pnf_nfapi_p7_read_dispatch_message(pnf_p7_t* pnf_p7, uint32_t now_hr_time)
// need to update the time as we would only use the value from the
// select
......@@ -835,7 +838,7 @@ index 0fd7828..db08efb 100644
}
while(recvfrom_result > 0);
}
@@ -1512,7 +1686,7 @@ int pnf_p7_message_pump(pnf_p7_t* pnf_p7)
@@ -1512,7 +1689,7 @@ int pnf_p7_message_pump(pnf_p7_t* pnf_p7)
selectRetval = select(pnf_p7->p7_sock+1, &rfds, NULL, NULL, &timeout);
......
......@@ -832,8 +832,7 @@ int8_t find_dlsch(uint16_t rnti, PHY_VARS_eNB *eNB,find_type_t type)
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
AssertFatal(eNB->dlsch[i]!=NULL,"eNB->dlsch[%d] is null\n",i);
AssertFatal(eNB->dlsch[i]!=NULL,"eNB->dlsch[%d][0] is null\n",i);
LOG_D(PHY,"searching for rnti %x : UE index %d=> harq_mask %x, rnti %x, first_free_index %d\n",
rnti,i,eNB->dlsch[i][0]->harq_mask,eNB->dlsch[i][0]->rnti,first_free_index);
//LOG_D(PHY,"searching for rnti %x : UE index %d=> harq_mask %x, rnti %x, first_free_index %d\n", rnti,i,eNB->dlsch[i][0]->harq_mask,eNB->dlsch[i][0]->rnti,first_free_index);
if ((eNB->dlsch[i][0]->harq_mask >0) &&
(eNB->dlsch[i][0]->rnti==rnti)) return i;
else if ((eNB->dlsch[i][0]->harq_mask == 0) && (first_free_index==-1)) first_free_index=i;
......
......@@ -615,7 +615,7 @@ void schedule_response(Sched_Rsp_t *Sched_INFO)
eNB->pdcch_vars[subframe&1].num_dci = number_dci;
eNB->phich_vars[subframe&1].num_hi = 0;
LOG_D(PHY,"NFAPI: Frame %d, Subframe %d: received %d dl_pdu, %d tx_req, %d hi_dci0_config_req, %d UL_config num_pdcch_symbols:%d\n",
LOG_D(PHY,"NFAPI: Sched_INFO[Frame %d, Subframe %d]: %d dl_pdu, %d tx_req, %d hi_dci0_config_req, %d UL_config num_pdcch_symbols:%d\n",
frame,subframe,number_dl_pdu,TX_req->tx_request_body.number_of_pdus,number_hi_dci0_pdu,number_ul_pdu,
eNB->pdcch_vars[subframe&1].num_pdcch_symbols
);
......
......@@ -552,11 +552,11 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_PHICH,0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_PHICH,1);
generate_phich_top(eNB,
proc,
AMP);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_PHICH,1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_PHICH,0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_ENB_TX+offset,0);
if (do_meas==1) stop_meas(&eNB->phy_proc_tx);
......
......@@ -74,9 +74,12 @@ void feptx0(RU_t *ru,int slot) {
((fp->Ncp==1) ? 6 : 7);
int subframe = ru->proc.subframe_tx;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+slot , 1 );
slot_offset = subframe*fp->samples_per_tti + (slot*(fp->samples_per_tti>>1));
// LOG_D(HW,"Frame %d: Generating slot %d\n",frame,next_slot);
//LOG_D(PHY,"SFN/SF:RU:TX:%d/%d Generating slot %d\n",ru->proc.frame_tx, ru->proc.subframe_tx,slot);
for (aa=0; aa<ru->nb_tx; aa++) {
if (fp->Ncp == EXTENDED) PHY_ofdm_mod(&ru->common.txdataF_BF[aa][slot*slot_sizeF],
......@@ -132,6 +135,7 @@ void feptx0(RU_t *ru,int slot) {
}
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_OFDM+slot , 0);
}
static void *feptx_thread(void *param) {
......@@ -359,6 +363,10 @@ void feptx_prec(RU_t *ru) {
eNB = eNB_list[0];
fp = &eNB->frame_parms;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 1);
//LOG_D(PHY, "%s() subframe:%d\n", __FUNCTION__, subframe);
if (0) LOG_E(PHY,"%s() run->nb_tx:%u subframe:%u fp->symbols_per_tti:%u fp->ofdm_symbol_size:%u symbols:(%d, %d), (%d,%d)\n",
__FUNCTION__, ru->nb_tx, subframe, fp->symbols_per_tti, fp->ofdm_symbol_size,
((short*)&eNB->common_vars.txdataF[0][1])[0],
......@@ -371,6 +379,8 @@ void feptx_prec(RU_t *ru) {
memcpy((void*)ru->common.txdataF_BF[aa],
(void*)&eNB->common_vars.txdataF[aa][subframe*fp->symbols_per_tti*fp->ofdm_symbol_size],
fp->symbols_per_tti*fp->ofdm_symbol_size*sizeof(int32_t));
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPTX_PREC , 0);
}
else {
for (i=0;i<ru->num_eNB;i++) {
......@@ -406,6 +416,8 @@ void fep0(RU_t *ru,int slot) {
// printf("fep0: slot %d\n",slot);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPRX+slot, 1);
remove_7_5_kHz(ru,(slot&1)+(proc->subframe_rx<<1));
for (l=0; l<fp->symbols_per_tti/2; l++) {
slot_fep_ul(ru,
......@@ -414,6 +426,7 @@ void fep0(RU_t *ru,int slot) {
0
);
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPRX+slot, 0);
}
......
......@@ -63,6 +63,7 @@
#include "T.h"
extern uint8_t nfapi_mode;
extern int oai_nfapi_hi_dci0_req(nfapi_hi_dci0_request_t *hi_dci0_req);
void add_subframe(uint16_t *frameP, uint16_t *subframeP, int offset)
{
......@@ -210,6 +211,9 @@ void add_msg3(module_id_t module_idP,int CC_id, RA_TEMPLATE *RA_template, frame_
hi_dci0_req->sfn_sf = sfnsf_add_subframe(RA_template->Msg3_frame, RA_template->Msg3_subframe, 4);
hi_dci0_req->header.message_id = NFAPI_HI_DCI0_REQUEST;
oai_nfapi_hi_dci0_req(hi_dci0_req);
hi_dci0_req_body->number_of_hi=0;
LOG_D(MAC, "MSG3: HI_DCI0 SFN/SF:%d number_of_dci:%d number_of_hi:%d\n", NFAPI_SFNSF2DEC(hi_dci0_req->sfn_sf), hi_dci0_req_body->number_of_dci, hi_dci0_req_body->number_of_hi);
// save UL scheduling information for preprocessor
......
......@@ -631,7 +631,7 @@ schedule_SI(
0); // not used in this case
if (bcch_sdu_length > 0) {
LOG_D(MAC,"[eNB %d] Frame %d subframe %d : BCCH->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,subframeP,CC_id,bcch_sdu_length);
//LOG_D(MAC,"[eNB %d] Frame %d subframe %d : BCCH->DLSCH CC_id %d, Received %d bytes \n",module_idP,frameP,subframeP,CC_id,bcch_sdu_length);
// Allocate 4 PRBs in a random location
/*
......@@ -702,7 +702,7 @@ schedule_SI(
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(sizeof(nfapi_dl_config_dci_dl_pdu));
dl_req->number_dci++;
LOG_D(MAC, "%s() number_dci:%u\n", __FUNCTION__, dl_req->number_dci);
//LOG_D(MAC, "%s() number_dci:%u\n", __FUNCTION__, dl_req->number_dci);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.tl.tag = NFAPI_DL_CONFIG_REQUEST_DCI_DL_PDU_REL8_TAG;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.dci_format = NFAPI_DL_DCI_FORMAT_1A;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level = 4;
......@@ -720,17 +720,16 @@ schedule_SI(
dl_config_request->header.message_id = NFAPI_DL_CONFIG_REQUEST;
dl_config_request->sfn_sf = sfn_sf;
LOG_D(MAC, "%s() mcs:%d bcch_sdu_length:%d N_RB_DL:%d first_rb:%d resource_block_coding:%d\n", __FUNCTION__, mcs, bcch_sdu_length, N_RB_DL, first_rb, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding);
//LOG_D(MAC, "%s() mcs:%d bcch_sdu_length:%d N_RB_DL:%d first_rb:%d resource_block_coding:%d\n", __FUNCTION__, mcs, bcch_sdu_length, N_RB_DL, first_rb, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding);
if (!CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,SI_RNTI)) {
LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for S_RNTI\n",
frameP,subframeP);
//LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for S_RNTI\n", frameP,subframeP);
dl_req->number_dci++;
dl_req->number_pdu++;
dl_req->tl.tag = NFAPI_DL_CONFIG_REQUEST_BODY_TAG;
LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for S_RNTI\n", frameP,subframeP);
//LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for S_RNTI\n", frameP,subframeP);
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
......@@ -786,7 +785,7 @@ schedule_SI(
eNB->TX_req[CC_id].tx_request_body.tl.tag = NFAPI_TX_REQUEST_BODY_TAG;
eNB->TX_req[CC_id].header.message_id = NFAPI_TX_REQUEST;
if (frameP%100==0) LOG_D(MAC,"%s() TX_REQ: sfn_sf:%u pdus:%u pdu_length:%u pdu_index:%u segments:%u segment_length:%u\n",
if (0 && frameP%100==0) LOG_D(MAC,"%s() TX_REQ: sfn_sf:%u pdus:%u pdu_length:%u pdu_index:%u segments:%u segment_length:%u\n",
__FUNCTION__, NFAPI_SFNSF2DEC(eNB->TX_req[CC_id].sfn_sf), eNB->TX_req[CC_id].tx_request_body.number_of_pdus,
TX_req->pdu_length, TX_req->pdu_index, TX_req->num_segments, TX_req->segments[0].segment_length);
}
......@@ -815,7 +814,7 @@ schedule_SI(
bcch_sdu_length,
mcs);
} else {
LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (FDD) for CC_id %d SI %d bytes (mcs %d, rb 3)\n",
if (0) LOG_D(MAC,"[eNB] Frame %d : Scheduling BCCH->DLSCH (FDD) for CC_id %d SI %d bytes (mcs %d, rb 3)\n",
frameP,
CC_id,
bcch_sdu_length,
......
......@@ -538,7 +538,7 @@ schedule_ue_spec(
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_PREPROCESSOR,VCD_FUNCTION_OUT);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
LOG_D(MAC, "doing schedule_ue_spec for CC_id %d\n",CC_id);
//LOG_D(MAC, "doing schedule_ue_spec for CC_id %d\n",CC_id);
dl_req = &eNB->DL_req[CC_id].dl_config_request_body;
......@@ -585,8 +585,7 @@ schedule_ue_spec(
if ((ue_sched_ctl->pre_nb_available_rbs[CC_id] == 0) || // no RBs allocated
CCE_allocation_infeasible(module_idP,CC_id,1,subframeP,aggregation,rnti)
) {
LOG_D(MAC,"[eNB %d] Frame %d : no RB allocated for UE %d on CC_id %d: continue \n",
module_idP, frameP, UE_id, CC_id);
//LOG_D(MAC,"[eNB %d] Frame %d : no RB allocated for UE %d on CC_id %d: continue \n", module_idP, frameP, UE_id, CC_id);
continue_flag=1; //to next user (there might be rbs availiable for other UEs in TM5
}
......
......@@ -1692,8 +1692,7 @@ unsigned char get_aggregation (uint8_t bw_index, uint8_t cqi, uint8_t dci_fmt)
LOG_W(MAC,"unsupported DCI format %d\n",dci_fmt);
}
LOG_D(MAC,"Aggregation level %d (cqi %d, bw_index %d, format %d)\n",
1<<aggregation, cqi,bw_index,dci_fmt);
//LOG_D(MAC,"Aggregation level %d (cqi %d, bw_index %d, format %d)\n", 1<<aggregation, cqi,bw_index,dci_fmt);
return 1<<aggregation;
}
......@@ -2700,7 +2699,7 @@ int allocate_CCEs(int module_idP,
int i,j,idci;
int nCCE=0;
LOG_D(MAC,"Allocate CCEs subframe %d, test %d : (DL PDU %d, DL DCI %d, UL %d)\n",subframeP,test_onlyP,DL_req->number_pdu,DL_req->number_dci,HI_DCI0_req->number_of_dci);
//LOG_D(MAC,"Allocate CCEs subframe %d, test %d : (DL PDU %d, DL DCI %d, UL %d)\n",subframeP,test_onlyP,DL_req->number_pdu,DL_req->number_dci,HI_DCI0_req->number_of_dci);
DL_req->number_pdcch_ofdm_symbols=1;
try_again:
......@@ -2712,7 +2711,7 @@ try_again:
if ((dl_config_pdu[i].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)&&
(dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type==2)
) {
LOG_D(MAC,"Trying to allocate COMMON DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
if (0) LOG_D(MAC,"Trying to allocate COMMON DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
idci,DL_req->number_dci+HI_DCI0_req->number_of_dci,
DL_req->number_dci,HI_DCI0_req->number_of_dci,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,
......@@ -2761,10 +2760,10 @@ try_again:
// the allocation is feasible, rnti rule passes
nCCE += dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level;
LOG_D(MAC,"Allocating at nCCE %d\n",fCCE);
//LOG_D(MAC,"Allocating at nCCE %d\n",fCCE);
if (test_onlyP == 0) {
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.cce_idx=fCCE;
LOG_D(MAC,"Allocate COMMON DCI CCEs subframe %d, test %d => L %d fCCE %d\n",subframeP,test_onlyP,dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,fCCE);
//LOG_D(MAC,"Allocate COMMON DCI CCEs subframe %d, test %d => L %d fCCE %d\n",subframeP,test_onlyP,dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,fCCE);
}
idci++;
}
......@@ -2838,7 +2837,7 @@ try_again:
// allocate DL UE specific DCIs
if ((dl_config_pdu[i].pdu_type == NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE)&&
(dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti_type==1)) {
LOG_D(MAC,"Trying to allocate DL UE-SPECIFIC DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
if (0)LOG_D(MAC,"Trying to allocate DL UE-SPECIFIC DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
idci,DL_req->number_dci+HI_DCI0_req->number_of_dci,
DL_req->number_dci,HI_DCI0_req->number_of_dci,
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.rnti,dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
......@@ -2887,10 +2886,10 @@ try_again:
// the allocation is feasible, rnti rule passes
nCCE += dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level;
LOG_D(MAC,"Allocating at nCCE %d\n",fCCE);
//LOG_D(MAC,"Allocating at nCCE %d\n",fCCE);
if (test_onlyP == 0) {
dl_config_pdu[i].dci_dl_pdu.dci_dl_pdu_rel8.cce_idx=fCCE;
LOG_D(MAC,"Allocate CCEs subframe %d, test %d\n",subframeP,test_onlyP);
//LOG_D(MAC,"Allocate CCEs subframe %d, test %d\n",subframeP,test_onlyP);
}
idci++;
}
......
......@@ -891,7 +891,7 @@ void dlsch_scheduler_pre_processor_reset (int module_idP,
#endif
LOG_D(MAC,"Running preprocessor for UE %d (%x)\n",UE_id,rnti);
//LOG_D(MAC,"Running preprocessor for UE %d (%x)\n",UE_id,rnti);
// initialize harq_pid and round
if (ue_sched_ctl->ta_timer) ue_sched_ctl->ta_timer--;
......@@ -1014,11 +1014,11 @@ void dlsch_scheduler_pre_processor_reset (int module_idP,
for (j = 0; j < rb_size; j++) {
if (vrb_map[j+(i*RBGsize)] != 0) {
rballoc_sub[CC_id][i] = 1;
LOG_D(MAC,"Frame %d, subframe %d : vrb %d allocated\n",frameP,subframeP,j+(i*RBGsize));
//LOG_D(MAC,"Frame %d, subframe %d : vrb %d allocated\n",frameP,subframeP,j+(i*RBGsize));
break;
}
}
LOG_D(MAC,"Frame %d Subframe %d CC_id %d RBG %i : rb_alloc %d\n",frameP,subframeP,CC_id,i,rballoc_sub[CC_id][i]);
//LOG_D(MAC,"Frame %d Subframe %d CC_id %d RBG %i : rb_alloc %d\n",frameP,subframeP,CC_id,i,rballoc_sub[CC_id][i]);
MIMO_mode_indicator[CC_id][i] = 2;
}
}
......@@ -1124,7 +1124,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
}
}
LOG_D(MAC,"In ulsch_preprocessor: step2 \n");
//LOG_D(MAC,"In ulsch_preprocessor: step2 \n");
// step 2: calculate the average rb per UE
total_ue_count =0;
max_num_ue_to_be_scheduled=0;
......@@ -1142,11 +1142,11 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
UE_id = i;
LOG_D(MAC,"In ulsch_preprocessor: handling UE %d/%x\n",UE_id,rnti);
//LOG_D(MAC,"In ulsch_preprocessor: handling UE %d/%x\n",UE_id,rnti);
for (n=0; n<UE_list->numactiveULCCs[UE_id]; n++) {
// This is the actual CC_id in the list
CC_id = UE_list->ordered_ULCCids[n][UE_id];
LOG_D(MAC,"In ulsch_preprocessor: handling UE %d/%x CCid %d\n",UE_id,rnti,CC_id);
//LOG_D(MAC,"In ulsch_preprocessor: handling UE %d/%x CCid %d\n",UE_id,rnti,CC_id);
UE_template = &UE_list->UE_template[CC_id][UE_id];
average_rbs_per_user[CC_id]=0;
......@@ -1177,9 +1177,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
}
}
}
if (total_ue_count > 0)
LOG_D(MAC,"[eNB %d] Frame %d subframe %d: total ue to be scheduled %d/%d\n",
module_idP, frameP, subframeP,total_ue_count, max_num_ue_to_be_scheduled);
//if (total_ue_count > 0) LOG_D(MAC,"[eNB %d] Frame %d subframe %d: total ue to be scheduled %d/%d\n", module_idP, frameP, subframeP,total_ue_count, max_num_ue_to_be_scheduled);
//LOG_D(MAC,"step3\n");
......@@ -1209,7 +1207,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
}
total_allocated_rbs[CC_id]+= nb_allocated_rbs[CC_id][UE_id];
LOG_D(MAC,"In ulsch_preprocessor: assigning %d RBs for UE %d/%x CCid %d, harq_pid %d\n",nb_allocated_rbs[CC_id][UE_id],UE_id,rnti,CC_id,harq_pid);
//LOG_D(MAC,"In ulsch_preprocessor: assigning %d RBs for UE %d/%x CCid %d, harq_pid %d\n",nb_allocated_rbs[CC_id][UE_id],UE_id,rnti,CC_id,harq_pid);
}
}
......@@ -1245,8 +1243,8 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
}
} else {
UE_template->pre_allocated_nb_rb_ul= nb_allocated_rbs[CC_id][UE_id];
LOG_D(MAC,"******************UL Scheduling Information for UE%d CC_id %d ************************\n",UE_id, CC_id);
LOG_D(MAC,"[eNB %d] total RB allocated for UE%d CC_id %d = %d\n", module_idP, UE_id, CC_id, UE_template->pre_allocated_nb_rb_ul);
//LOG_D(MAC,"******************UL Scheduling Information for UE%d CC_id %d ************************\n",UE_id, CC_id);
//LOG_D(MAC,"[eNB %d] total RB allocated for UE%d CC_id %d = %d\n", module_idP, UE_id, CC_id, UE_template->pre_allocated_nb_rb_ul);
}
}
}
......@@ -1255,7 +1253,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
if (total_allocated_rbs[CC_id]>0) {
LOG_D(MAC,"[eNB %d] total RB allocated for all UEs = %d/%d\n", module_idP, total_allocated_rbs[CC_id], N_RB_UL - first_rb[CC_id]);
//LOG_D(MAC,"[eNB %d] total RB allocated for all UEs = %d/%d\n", module_idP, total_allocated_rbs[CC_id], N_RB_UL - first_rb[CC_id]);
}
}
}
......
......@@ -15,6 +15,7 @@ extern int oai_nfapi_crc_indication(nfapi_crc_indication_t *crc_ind);
extern int oai_nfapi_cqi_indication(nfapi_cqi_indication_t *cqi_ind);
extern int oai_nfapi_rx_ind(nfapi_rx_indication_t *ind);
extern uint8_t nfapi_mode;
extern uint16_t sf_ahead;
void handle_rach(UL_IND_t *UL_info) {
int i;
......@@ -135,8 +136,8 @@ void handle_harq(UL_IND_t *UL_info) {
for (i=0;i<UL_info->harq_ind.harq_indication_body.number_of_harqs;i++)
harq_indication(UL_info->module_id,
UL_info->CC_id,
UL_info->frame,
UL_info->subframe,
NFAPI_SFNSF2SFN(UL_info->harq_ind.sfn_sf),
NFAPI_SFNSF2SF(UL_info->harq_ind.sfn_sf),
&UL_info->harq_ind.harq_indication_body.harq_pdu_list[i]);
UL_info->harq_ind.harq_indication_body.number_of_harqs=0;
......@@ -206,13 +207,13 @@ void handle_ulsch(UL_IND_t *UL_info) {
} // for (i=0;i<UL_info->rx_ind.number_of_pdus;i++)
}
if (NFAPI_SFNSF2SFN(UL_info->rx_ind.sfn_sf) == UL_info->frame && NFAPI_SFNSF2SF(UL_info->rx_ind.sfn_sf) == UL_info->subframe && UL_info->rx_ind.rx_indication_body.number_of_pdus>0)
if (UL_info->rx_ind.rx_indication_body.number_of_pdus>0)
{
UL_info->rx_ind.rx_indication_body.number_of_pdus = 0;
LOG_D(PHY, "UL_INFO:SFN/SF:%d/%d ZEROING rx_ind.number_of_pdus:%d \n", UL_info->frame, UL_info->subframe, UL_info->rx_ind.rx_indication_body.number_of_pdus);
}
if (NFAPI_SFNSF2SFN(UL_info->rx_ind.sfn_sf) == UL_info->frame && NFAPI_SFNSF2SF(UL_info->rx_ind.sfn_sf) == UL_info->subframe && UL_info->crc_ind.crc_indication_body.number_of_crcs>0)
if (UL_info->subframe && UL_info->crc_ind.crc_indication_body.number_of_crcs>0)
{
LOG_D(PHY, "UL_INFO:SFN/SF:%d/%d crcs:%d Reset to zero\n", UL_info->frame, UL_info->subframe, UL_info->crc_ind.crc_indication_body.number_of_crcs);
UL_info->crc_ind.crc_indication_body.number_of_crcs=0;
......@@ -557,19 +558,19 @@ void UL_indication(UL_IND_t *UL_info)
if (ifi->CC_mask == ((1<<MAX_NUM_CCs)-1)) {
eNB_dlsch_ulsch_scheduler(module_id,
(UL_info->frame+((UL_info->subframe>5)?1:0)) % 1024,
(UL_info->subframe+4)%10);
(UL_info->frame+((UL_info->subframe>(9-sf_ahead))?1:0)) % 1024,
(UL_info->subframe+sf_ahead)%10);
ifi->CC_mask = 0;
sched_info->module_id = module_id;
sched_info->CC_id = CC_id;
sched_info->frame = (UL_info->frame + ((UL_info->subframe>5) ? 1 : 0)) % 1024;
sched_info->subframe = (UL_info->subframe+4)%10;
sched_info->frame = (UL_info->frame + ((UL_info->subframe>(9-sf_ahead)) ? 1 : 0)) % 1024;
sched_info->subframe = (UL_info->subframe+sf_ahead)%10;
sched_info->DL_req = &mac->DL_req[CC_id];
sched_info->HI_DCI0_req = &mac->HI_DCI0_req[CC_id];
if ((mac->common_channels[CC_id].tdd_Config==NULL) ||
(is_UL_sf(&mac->common_channels[CC_id],(sched_info->subframe+4)%10)>0))
(is_UL_sf(&mac->common_channels[CC_id],(sched_info->subframe+sf_ahead)%10)>0))
sched_info->UL_req = &mac->UL_req[CC_id];
else
sched_info->UL_req = NULL;
......
......@@ -121,6 +121,8 @@ extern int transmission_mode;
extern int oaisim_flag;
uint16_t sf_ahead=2;
//pthread_t main_eNB_thread;
time_stats_t softmodem_stats_mt; // main thread
......@@ -236,7 +238,7 @@ static inline int rxtx(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc, char *thread_nam
pthread_mutex_unlock(&eNB->UL_INFO_mutex);
// *****************************************
// TX processing for subframe n+4
// TX processing for subframe n+sf_ahead
// run PHY TX procedures the one after the other for all CCs to avoid race conditions
// (may be relaxed in the future for performance reasons)
// *****************************************
......@@ -348,8 +350,8 @@ void eNB_top(PHY_VARS_eNB *eNB, int frame_rx, int subframe_rx, char *string)
proc_rxtx->subframe_rx = proc->subframe_rx;
proc_rxtx->frame_rx = proc->frame_rx;
proc_rxtx->subframe_tx = (proc->subframe_rx+4)%10;
proc_rxtx->frame_tx = (proc->subframe_rx>5) ? (1+proc->frame_rx)&1023 : proc->frame_rx;
proc_rxtx->subframe_tx = (proc->subframe_rx+sf_ahead)%10;
proc_rxtx->frame_tx = (proc->subframe_rx>(9-sf_ahead)) ? (1+proc->frame_rx)&1023 : proc->frame_rx;
proc->frame_tx = proc_rxtx->frame_tx;
proc_rxtx->timestamp_tx = proc->timestamp_tx;
......@@ -412,7 +414,7 @@ int wakeup_rxtx(PHY_VARS_eNB *eNB,RU_t *ru) {
}
#endif
// wake up TX for subframe n+4
// wake up TX for subframe n+2
// lock the TX mutex and make sure the thread is ready
if (pthread_mutex_timedlock(&proc_rxtx->mutex_rxtx,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", proc_rxtx->subframe_rx&1,proc_rxtx->instance_cnt_rxtx );
......@@ -427,13 +429,13 @@ int wakeup_rxtx(PHY_VARS_eNB *eNB,RU_t *ru) {
// TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
// transmitted timestamp of the next TX slot (first).
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+4), so TS_tx = TX_rx+4*samples_per_tti,
// and proc->subframe_tx = proc->subframe_rx+4
proc_rxtx->timestamp_tx = proc->timestamp_rx + (4*fp->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
proc_rxtx->timestamp_tx = proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
proc_rxtx->frame_rx = proc->frame_rx;
proc_rxtx->subframe_rx = proc->subframe_rx;
proc_rxtx->frame_tx = (proc_rxtx->subframe_rx > 5) ? (proc_rxtx->frame_rx+1)&1023 : proc_rxtx->frame_rx;
proc_rxtx->subframe_tx = (proc_rxtx->subframe_rx + 4)%10;
proc_rxtx->frame_tx = (proc_rxtx->subframe_rx > (9-sf_ahead)) ? (proc_rxtx->frame_rx+1)&1023 : proc_rxtx->frame_rx;
proc_rxtx->subframe_tx = (proc_rxtx->subframe_rx + sf_ahead)%10;
LOG_D(PHY,"Signal &proc_rxtx->cond_rxtx\n");
......
......@@ -130,6 +130,7 @@ int attach_rru(RU_t *ru);
int connect_rau(RU_t *ru);
extern uint8_t nfapi_mode;
extern uint16_t sf_ahead;
/*************************************************************/
/* Functions to attach and configure RRU */
......@@ -388,8 +389,8 @@ void fh_if4p5_south_in(RU_t *ru,int *frame,int *subframe) {
proc->frame_rx = f;
proc->timestamp_rx = ((proc->frame_rx * 10) + proc->subframe_rx ) * fp->samples_per_tti ;
// proc->timestamp_tx = proc->timestamp_rx + (4*fp->samples_per_tti);
proc->subframe_tx = (sf+4)%10;
proc->frame_tx = (sf>5) ? (f+1)&1023 : f;
proc->subframe_tx = (sf+sf_ahead)%10;
proc->frame_tx = (sf>(9-sf_ahead)) ? (f+1)&1023 : f;
if (proc->first_rx == 0) {
if (proc->subframe_rx != *subframe){
......@@ -726,9 +727,9 @@ void rx_rf(RU_t *ru,int *frame,int *subframe) {