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Commit e4f82c5e authored by Raymond Knopp's avatar Raymond Knopp
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Merge branch 'RU-RAU-split' of... 

Merge branch 'RU-RAU-split' of https://gitlab.eurecom.fr/raymond.knopp/openairinterface5g into RU-RAU-split

Conflicts:
	openair1/PHY/LTE_TRANSPORT/edci.c
	openair2/LAYER2/MAC/eNB_scheduler_RA.c
parents decdded2 3a434370
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openair1/PHY/INIT/lte_init.c
View file @ e4f82c5e
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openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ e4f82c5e
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openair1/PHY/LTE_TRANSPORT/edci.c
View file @ e4f82c5e
......@@ -49,21 +49,20 @@
//#define DEBUG_PHY
#ifdef Rel14
void generate_edci_top(PHY_VARS_eNB *eNB, int frame, int subframe) {
void
generate_edci_top (PHY_VARS_eNB * eNB, int frame, int subframe)
{
}
void mpdcch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
mDCI_ALLOC_t *mdci,
uint16_t i,
uint8_t *e,
uint32_t length)
void
mpdcch_scrambling (LTE_DL_FRAME_PARMS * frame_parms, mDCI_ALLOC_t * mdci, uint16_t i, uint8_t * e, uint32_t length)
{
int n;
uint8_t reset;
uint32_t x1, x2, s=0;
uint8_t Nacc=4;
uint16_t j0,j,idelta;
uint32_t x1, x2, s = 0;
uint8_t Nacc = 4;
uint16_t j0, j, idelta;
uint16_t i0 = mdci->i0;
// Note: we could actually not do anything if i-i0 < Nacc, save it for later
......@@ -71,28 +70,30 @@ void mpdcch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
reset = 1;
// x1 is set in lte_gold_generic
if ((mdci->rnti == 0xFFFE) ||
(mdci->ce_mode == 2)) // CEModeB Note: also for mdci->rnti==SC_RNTI
Nacc=frame_parms->frame_type == FDD ? 4 : 10;
else Nacc=1;
if ((mdci->rnti == 0xFFFE) || (mdci->ce_mode == 2)) // CEModeB Note: also for mdci->rnti==SC_RNTI
Nacc = frame_parms->frame_type == FDD ? 4 : 10;
else
Nacc = 1;
if (frame_parms->frame_type == FDD || Nacc == 1) idelta = 0;
else idelta = Nacc-2;
if (frame_parms->frame_type == FDD || Nacc == 1)
idelta = 0;
else
idelta = Nacc - 2;
j0 = (i0+idelta)/Nacc;
j = (i - i0)/Nacc;
j0 = (i0 + idelta) / Nacc;
j = (i - i0) / Nacc;
// rule for BL/CE UEs from Section 6.8.B2 in 36.211
x2= ((((j0+j)*Nacc)%10)<<9) + mdci->dmrs_scrambling_init;
x2 = ((((j0 + j) * Nacc) % 10) << 9) + mdci->dmrs_scrambling_init;
for (n=0; n<length; n++) {
if ((i&0x1f)==0) {
s = lte_gold_generic(&x1, &x2, reset);
for (n = 0; n < length; n++) {
if ((i & 0x1f) == 0) {
s = lte_gold_generic (&x1, &x2, reset);
//printf("lte_gold[%d]=%x\n",i,s);
reset = 0;
}
e[i] = (e[i]&1) ^ ((s>>(i&0x1f))&1);
e[i] = (e[i] & 1) ^ ((s >> (i & 0x1f)) & 1);
}
}
......@@ -189,7 +190,9 @@ extern uint8_t *generate_dci0(uint8_t *dci,
uint8_t aggregation_level,
uint16_t rnti);
void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,int32_t **txdataF) {
void
generate_mdci_top (PHY_VARS_eNB * eNB, int frame, int subframe, int16_t amp, int32_t ** txdataF)
{
LTE_eNB_MPDCCH *mpdcch= &eNB->mpdcch_vars[subframe&2];
mDCI_ALLOC_t *mdci;
......@@ -210,13 +213,13 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in
mdci = &mpdcch->mdci_alloc[i];
AssertFatal(fp->frame_type==FDD,"TDD is not yet supported for MPDCCH\n");
AssertFatal(fp->Ncp == NORMAL,"Extended Prefix not yet supported for MPDCCH\n");
AssertFatal(mdci->L<=24,"L is %d\n",mdci->L);
AssertFatal(fp->N_RB_DL==50 || fp->N_RB_DL==100,"Only N_RB_DL=50,100 for MPDCCH\n");
AssertFatal (fp->frame_type == FDD, "TDD is not yet supported for MPDCCH\n");
AssertFatal (fp->Ncp == NORMAL, "Extended Prefix not yet supported for MPDCCH\n");
AssertFatal (mdci->L <= 24, "L is %d\n", mdci->L);
AssertFatal (fp->N_RB_DL == 50 || fp->N_RB_DL == 100, "Only N_RB_DL=50,100 for MPDCCH\n");
// Force MPDDCH format 5
AssertFatal(mdci->number_of_prb_pairs==6,"2 or 4 PRB pairs not support yet for MPDCCH\n");
AssertFatal(mdci->reps>0,"mdci->reps==0\n");
AssertFatal (mdci->number_of_prb_pairs == 6, "2 or 4 PRB pairs not support yet for MPDCCH\n");
AssertFatal (mdci->reps > 0, "mdci->reps==0\n");
// 9 REs/EREG * 4 EREG/ECCE => 36 REs/ECCE => 72 bits/ECCE, so same as regular PDCCH channel encoding
......@@ -233,11 +236,9 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in
coded_bits = bitsperCCE * mdci->L;
// scrambling
uint16_t absSF = (frame*10)+subframe;
uint16_t absSF = (frame * 10) + subframe;
AssertFatal(absSF < 1024,
"Absolute subframe %d = %d*10 + %d > 1023\n",
absSF,frame,subframe);
AssertFatal (absSF < 1024, "Absolute subframe %d = %d*10 + %d > 1023\n", absSF, frame, subframe);
mpdcch_scrambling(fp,
mdci,
......@@ -246,10 +247,10 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in
coded_bits);
// Modulation for PDCCH
if (fp->nb_antenna_ports_eNB==1)
gain_lin_QPSK = (int16_t)((amp*ONE_OVER_SQRT2_Q15)>>15);
if (fp->nb_antenna_ports_eNB == 1)
gain_lin_QPSK = (int16_t) ((amp * ONE_OVER_SQRT2_Q15) >> 15);
else
gain_lin_QPSK = amp/2;
gain_lin_QPSK = amp / 2;
uint8_t *e_ptr = mpdcch->e;
......@@ -261,16 +262,19 @@ void generate_mdci_top(PHY_VARS_eNB *eNB, int frame, int subframe,int16_t amp,in
// mpdcchtab5 below contains the mapping from each coded symbol to relative RE avoiding the DMRS
int re_offset = fp->first_carrier_offset + 1 + ((fp->N_RB_DL==100)?1:0) + mdci->narrowband*12*6;
if (re_offset>fp->ofdm_symbol_size) re_offset-=(fp->ofdm_symbol_size-1);
int re_offset = fp->first_carrier_offset + 1 + ((fp->N_RB_DL == 100) ? 1 : 0) + mdci->narrowband * 12 * 6;
if (re_offset > fp->ofdm_symbol_size)
re_offset -= (fp->ofdm_symbol_size - 1);
int32_t *txF = &txdataF[0][re_offset];
int32_t yIQ;
for (i=0; i<(coded_bits>>1); i++) {
for (i = 0; i < (coded_bits >> 1); i++) {
// QPSK modulation to yIQ
((int16_t*)&yIQ)[0] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; e_ptr++;
((int16_t*)&yIQ)[1] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK; e_ptr++;
txF[mpdcch5tab[i+(36*mdci->firstCCE)]] = yIQ;
((int16_t *) & yIQ)[0] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
e_ptr++;
((int16_t *) & yIQ)[1] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
e_ptr++;
txF[mpdcch5tab[i + (36 * mdci->firstCCE)]] = yIQ;
}
}
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ e4f82c5e
......@@ -1677,6 +1677,10 @@ void init_ul_hopping(LTE_DL_FRAME_PARMS *frame_parms);
@param nB nB from 36.304 (0=4T,1=2T,2=T,3=T/2,4=T/4,5=T/8,6=T/16,7=T/32*/
int init_ue_paging_info(PHY_VARS_UE *ue, long defaultPagingCycle, long nB);
#ifdef Rel14
void init_mpdcch5tab_normal_regular_subframe_evenNRBDL(PHY_VARS_eNB *eNB,int l_MPDCCH_start);
#endif
int32_t compareints (const void * a, const void * b);
......
openair1/SCHED/fapi_l1.c
View file @ e4f82c5e
......@@ -59,7 +59,7 @@ void handle_nfapi_mpdcch_pdu(PHY_VARS_eNB *eNB,
LTE_eNB_MPDCCH *mpdcch_vars = &eNB->mpdcch_vars[idx];
nfapi_dl_config_mpdcch_pdu *pdu = &dl_config_pdu->mpdcch_pdu;
LOG_D(PHY,"Frame %d, Subframe %d: MDCI processing\n",proc->frame_tx,proc->subframe_tx);
LOG_I(PHY,"Frame %d, Subframe %d: MDCI processing\n",proc->frame_tx,proc->subframe_tx);
// copy dci configuration into eNB structure
fill_mdci_and_dlsch(eNB,proc,&mpdcch_vars->mdci_alloc[mpdcch_vars->num_dci],pdu);
......@@ -147,7 +147,7 @@ void handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
dlsch0_harq = dlsch0->harq_processes[0];
dlsch0_harq->pdu = sdu;
if (proc->frame_tx < 200) LOG_I(PHY,"NFAPI: frame %d, subframe %d: Programming SI-BR (%d) => %d\n",proc->frame_tx,proc->subframe_tx,rel13->pdsch_payload_type,UE_id);
if (proc->frame_tx < 200) LOG_D(PHY,"NFAPI: frame %d, subframe %d: Programming SI-BR (%d) => %d\n",proc->frame_tx,proc->subframe_tx,rel13->pdsch_payload_type,UE_id);
dlsch0->rnti = 0xFFFF;
dlsch0->Kmimo = 1;
......@@ -156,6 +156,8 @@ void handle_nfapi_dlsch_pdu(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
dlsch0->i0 = rel13->initial_transmission_sf_io;
dlsch0_harq->pdsch_start = rel10->pdsch_start;
dlsch0->harq_ids[proc->subframe_tx] = 0;
dlsch0_harq->frame = proc->frame_tx;
dlsch0_harq->subframe = proc->subframe_tx;
if (rel13->pdsch_payload_type == 0) dlsch0->sib1_br_flag=1;
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ e4f82c5e
This source diff could not be displayed because it is too large. You can view the blob instead.
openair2/LAYER2/MAC/eNB_scheduler_RA.c
View file @ e4f82c5e
......@@ -55,14 +55,16 @@
#include "pdcp.h"
#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
#include "intertask_interface.h"
#endif
#include "SIMULATION/TOOLS/defs.h" // for taus
#include "T.h"
void add_msg3(module_id_t module_idP,int CC_id, RA_TEMPLATE *RA_template, frame_t frameP, sub_frame_t subframeP) {
void
add_msg3 (module_id_t module_idP, int CC_id, RA_TEMPLATE * RA_template, frame_t frameP, sub_frame_t subframeP)
{
eNB_MAC_INST *eNB = RC.mac[module_idP];
COMMON_channels_t *cc = &eNB->common_channels[CC_id];
......@@ -73,30 +75,29 @@ void add_msg3(module_id_t module_idP,int CC_id, RA_TEMPLATE *RA_template, frame_
nfapi_hi_dci0_request_body_t *hi_dci0_req;
nfapi_hi_dci0_request_pdu_t *hi_dci0_pdu;
uint8_t rvseq[4] = {0,2,3,1};
uint8_t rvseq[4] = { 0, 2, 3, 1 };
hi_dci0_req = &eNB->HI_DCI0_req[CC_id].hi_dci0_request_body;
ul_req = &eNB->UL_req_tmp[CC_id][RA_template->Msg3_subframe];
ul_req_body = &ul_req->ul_config_request_body;
AssertFatal(RA_template->RA_active == TRUE,"RA is not active for RA %X\n",RA_template->rnti);
AssertFatal (RA_template->RA_active == TRUE, "RA is not active for RA %X\n", RA_template->rnti);
#ifdef Rel14
if (RA_template->rach_resource_type>0) {
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d, Subframe %d : CC_id %d CE level %d is active, Msg3 in (%d,%d)\n",
module_idP,frameP,subframeP,CC_id,RA_template->rach_resource_type-1,
RA_template->Msg3_frame,RA_template->Msg3_subframe);
LOG_D(MAC,"Frame %d, Subframe %d Adding Msg3 UL Config Request for (%d,%d) : (%d,%d)\n",
frameP,subframeP,RA_template->Msg3_frame,RA_template->Msg3_subframe,RA_template->msg3_nb_rb,RA_template->msg3_round);
if (RA_template->rach_resource_type > 0) {
LOG_D (MAC, "[eNB %d][RAPROC] Frame %d, Subframe %d : CC_id %d CE level %d is active, Msg3 in (%d,%d)\n",
module_idP, frameP, subframeP, CC_id, RA_template->rach_resource_type - 1, RA_template->Msg3_frame, RA_template->Msg3_subframe);
LOG_D (MAC, "Frame %d, Subframe %d Adding Msg3 UL Config Request for (%d,%d) : (%d,%d)\n",
frameP, subframeP, RA_template->Msg3_frame, RA_template->Msg3_subframe, RA_template->msg3_nb_rb, RA_template->msg3_round);
ul_config_pdu = &ul_req_body->ul_config_pdu_list[ul_req_body->number_of_pdus];
memset((void*)ul_config_pdu,0,sizeof(nfapi_ul_config_request_pdu_t));
memset ((void *) ul_config_pdu, 0, sizeof (nfapi_ul_config_request_pdu_t));
ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_ULSCH_PDU_TYPE;
ul_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_ul_config_ulsch_pdu));
ul_config_pdu->pdu_size = (uint8_t) (2 + sizeof (nfapi_ul_config_ulsch_pdu));
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.handle = eNB->ul_handle++;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti = RA_template->rnti;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.resource_block_start = narrowband_to_first_rb(cc,RA_template->msg34_narrowband)+RA_template->msg3_first_rb;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.resource_block_start = narrowband_to_first_rb (cc, RA_template->msg34_narrowband) + RA_template->msg3_first_rb;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.number_of_resource_blocks = RA_template->msg3_nb_rb;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.modulation_type = 2;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.cyclic_shift_2_for_drms = 0;
......@@ -104,38 +105,35 @@ void add_msg3(module_id_t module_idP,int CC_id, RA_TEMPLATE *RA_template, frame_
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.frequency_hopping_bits = 0;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.new_data_indication = 0;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.redundancy_version = rvseq[RA_template->msg3_round];
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.harq_process_number = ((10*RA_template->Msg3_frame)+RA_template->Msg3_subframe)&7;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.harq_process_number = ((10 * RA_template->Msg3_frame) + RA_template->Msg3_subframe) & 7;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.ul_tx_mode = 0;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.current_tx_nb = 0;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.n_srs = 1;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.size = get_TBS_UL(RA_template->msg3_mcs,
RA_template->msg3_nb_rb);
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.size = get_TBS_UL (RA_template->msg3_mcs, RA_template->msg3_nb_rb);
// Re13 fields
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.ue_type = RA_template->rach_resource_type>2 ? 2 : 1;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.ue_type = RA_template->rach_resource_type > 2 ? 2 : 1;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.total_number_of_repetitions = 1;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.repetition_number = 1;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.initial_transmission_sf_io = (RA_template->Msg3_frame*10)+RA_template->Msg3_subframe;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel13.initial_transmission_sf_io = (RA_template->Msg3_frame * 10) + RA_template->Msg3_subframe;
ul_req_body->number_of_pdus++;
} // if (RA_template->rach_resource_type>0) {
else
#endif
{
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d, Subframe %d : CC_id %d RA is active, Msg3 in (%d,%d)\n",
module_idP,frameP,subframeP,CC_id,RA_template->Msg3_frame,RA_template->Msg3_subframe);
LOG_D (MAC, "[eNB %d][RAPROC] Frame %d, Subframe %d : CC_id %d RA is active, Msg3 in (%d,%d)\n", module_idP, frameP, subframeP, CC_id, RA_template->Msg3_frame, RA_template->Msg3_subframe);
LOG_D(MAC,"Frame %d, Subframe %d Adding Msg3 UL Config Request for (%d,%d) : (%d,%d,%d)\n",
frameP,subframeP,RA_template->Msg3_frame,RA_template->Msg3_subframe,
RA_template->msg3_nb_rb,RA_template->msg3_first_rb,RA_template->msg3_round);
LOG_D (MAC, "Frame %d, Subframe %d Adding Msg3 UL Config Request for (%d,%d) : (%d,%d,%d)\n",
frameP, subframeP, RA_template->Msg3_frame, RA_template->Msg3_subframe, RA_template->msg3_nb_rb, RA_template->msg3_first_rb, RA_template->msg3_round);
ul_config_pdu = &ul_req_body->ul_config_pdu_list[ul_req_body->number_of_pdus];
memset((void*)ul_config_pdu,0,sizeof(nfapi_ul_config_request_pdu_t));
memset ((void *) ul_config_pdu, 0, sizeof (nfapi_ul_config_request_pdu_t));
ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_ULSCH_PDU_TYPE;
ul_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_ul_config_ulsch_pdu));
ul_config_pdu->pdu_size = (uint8_t) (2 + sizeof (nfapi_ul_config_ulsch_pdu));
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.handle = eNB->ul_handle++;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.rnti = RA_template->rnti;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.resource_block_start = RA_template->msg3_first_rb;
AssertFatal(RA_template->msg3_nb_rb > 0, "nb_rb = 0\n");
AssertFatal (RA_template->msg3_nb_rb > 0, "nb_rb = 0\n");
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.number_of_resource_blocks = RA_template->msg3_nb_rb;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.modulation_type = 2;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.cyclic_shift_2_for_drms = 0;
......@@ -143,37 +141,39 @@ void add_msg3(module_id_t module_idP,int CC_id, RA_TEMPLATE *RA_template, frame_
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.frequency_hopping_bits = 0;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.new_data_indication = 0;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.redundancy_version = rvseq[RA_template->msg3_round];
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.harq_process_number = subframe2harqpid(cc,RA_template->Msg3_frame,RA_template->Msg3_subframe);
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.harq_process_number = subframe2harqpid (cc, RA_template->Msg3_frame, RA_template->Msg3_subframe);
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.ul_tx_mode = 0;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.current_tx_nb = 0;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.n_srs = 1;
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.size = get_TBS_UL(10,RA_template->msg3_nb_rb);
ul_config_pdu->ulsch_pdu.ulsch_pdu_rel8.size = get_TBS_UL (10, RA_template->msg3_nb_rb);
ul_req_body->number_of_pdus++;
// save UL scheduling information for preprocessor
for (j=0;j<RA_template->msg3_nb_rb;j++) cc->vrb_map_UL[RA_template->msg3_first_rb+j]=1;
for (j = 0; j < RA_template->msg3_nb_rb; j++)
cc->vrb_map_UL[RA_template->msg3_first_rb + j] = 1;
if (RA_template->msg3_round != 0) { // program HI too
hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[hi_dci0_req->number_of_dci+hi_dci0_req->number_of_hi];
memset((void*)hi_dci0_pdu,0,sizeof(nfapi_hi_dci0_request_pdu_t));
hi_dci0_pdu = &hi_dci0_req->hi_dci0_pdu_list[hi_dci0_req->number_of_dci + hi_dci0_req->number_of_hi];
memset ((void *) hi_dci0_pdu, 0, sizeof (nfapi_hi_dci0_request_pdu_t));
hi_dci0_pdu->pdu_type = NFAPI_HI_DCI0_HI_PDU_TYPE;
hi_dci0_pdu->pdu_size = 2+sizeof(nfapi_hi_dci0_hi_pdu);
hi_dci0_pdu->pdu_size = 2 + sizeof (nfapi_hi_dci0_hi_pdu);
hi_dci0_pdu->hi_pdu.hi_pdu_rel8.resource_block_start = RA_template->msg3_first_rb;
hi_dci0_pdu->hi_pdu.hi_pdu_rel8.cyclic_shift_2_for_drms = 0;
hi_dci0_pdu->hi_pdu.hi_pdu_rel8.hi_value = 0;
hi_dci0_req->number_of_hi++;
// save UL scheduling information for preprocessor
for (j=0;j<RA_template->msg3_nb_rb;j++) cc->vrb_map_UL[RA_template->msg3_first_rb+j]=1;
for (j = 0; j < RA_template->msg3_nb_rb; j++)
cc->vrb_map_UL[RA_template->msg3_first_rb + j] = 1;
LOG_D(MAC,"[eNB %d][PUSCH-RA %x] CC_id %d Frame %d subframeP %d Scheduled (PHICH) RA (mcs %d, first rb %d, nb_rb %d,round %d)\n",
module_idP,RA_template->rnti,CC_id,frameP,subframeP,10,
1,1,
RA_template->msg3_round-1);
LOG_D (MAC, "[eNB %d][PUSCH-RA %x] CC_id %d Frame %d subframeP %d Scheduled (PHICH) RA (mcs %d, first rb %d, nb_rb %d,round %d)\n",
module_idP, RA_template->rnti, CC_id, frameP, subframeP, 10, 1, 1, RA_template->msg3_round - 1);
} // if (RA_template->msg3_round != 0) { // program HI too
} // non-BL/CE UE case
}
void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t subframeP,RA_TEMPLATE *RA_template) {
void
generate_Msg2 (module_id_t module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP, RA_TEMPLATE * RA_template)
{
eNB_MAC_INST *eNB = RC.mac[module_idP];
COMMON_channels_t *cc = eNB->common_channels;
......@@ -188,7 +188,7 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
vrb_map = cc[CC_idP].vrb_map;
dl_req = &eNB->DL_req[CC_idP].dl_config_request_body;
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
N_RB_DL = to_prb(cc[CC_idP].mib->message.dl_Bandwidth);
N_RB_DL = to_prb (cc[CC_idP].mib->message.dl_Bandwidth);
#ifdef Rel14
int rmax = 0;
......@@ -199,12 +199,13 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
first_rb = 0;
struct PRACH_ConfigSIB_v1310 *ext4_prach;
PRACH_ParametersListCE_r13_t *prach_ParametersListCE_r13;
PRACH_ParametersCE_r13_t *p[4]={NULL,NULL,NULL,NULL};
PRACH_ParametersCE_r13_t *p[4] = { NULL, NULL, NULL, NULL };
uint16_t absSF = (10*frameP)+subframeP;
uint16_t absSF_Msg2 = (10*RA_template->Msg2_frame)+RA_template->Msg2_subframe;
uint16_t absSF = (10 * frameP) + subframeP;
uint16_t absSF_Msg2 = (10 * RA_template->Msg2_frame) + RA_template->Msg2_subframe;
if (absSF>absSF_Msg2) return; // we're not ready yet, need to be to start ==
if (absSF > absSF_Msg2)
return; // we're not ready yet, need to be to start ==
if (cc[CC_idP].radioResourceConfigCommon_BR) {
......@@ -213,16 +214,16 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
switch (prach_ParametersListCE_r13->list.count) {
case 4:
p[3]=prach_ParametersListCE_r13->list.array[3];
p[3] = prach_ParametersListCE_r13->list.array[3];
case 3:
p[2]=prach_ParametersListCE_r13->list.array[2];
p[2] = prach_ParametersListCE_r13->list.array[2];
case 2:
p[1]=prach_ParametersListCE_r13->list.array[1];
p[1] = prach_ParametersListCE_r13->list.array[1];
case 1:
p[0]=prach_ParametersListCE_r13->list.array[0];
p[0] = prach_ParametersListCE_r13->list.array[0];
break;
default:
AssertFatal(1==0,"Illegal count for prach_ParametersListCE_r13 %d\n",(int)prach_ParametersListCE_r13->list.count);
AssertFatal (1 == 0, "Illegal count for prach_ParametersListCE_r13 %d\n", (int) prach_ParametersListCE_r13->list.count);
break;
}
}
......@@ -238,34 +239,31 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
// distributed transmission
// rmax from SIB2 information
AssertFatal(rmax<9,"rmax>8!\n");
rmax = 1<<p[RA_template->rach_resource_type-1]->mpdcch_NumRepetition_RA_r13;
AssertFatal (rmax < 9, "rmax>8!\n");
rmax = 1 << p[RA_template->rach_resource_type - 1]->mpdcch_NumRepetition_RA_r13;
// choose r1 by default for RAR (Table 9.1.5-5)
rep = 0;
// get actual repetition count from Table 9.1.5-3
reps = (rmax<=8)?(1<<rep):(rmax>>(3-rep));
reps = (rmax <= 8) ? (1 << rep) : (rmax >> (3 - rep));
// get narrowband according to higher-layer config
num_nb = p[RA_template->rach_resource_type-1]->mpdcch_NarrowbandsToMonitor_r13.list.count;
RA_template->msg2_narrowband = *p[RA_template->rach_resource_type-1]->mpdcch_NarrowbandsToMonitor_r13.list.array[RA_template->preamble_index%num_nb];
first_rb = narrowband_to_first_rb(&cc[CC_idP],RA_template->msg2_narrowband);
num_nb = p[RA_template->rach_resource_type - 1]->mpdcch_NarrowbandsToMonitor_r13.list.count;
RA_template->msg2_narrowband = *p[RA_template->rach_resource_type - 1]->mpdcch_NarrowbandsToMonitor_r13.list.array[RA_template->preamble_index % num_nb];
first_rb = narrowband_to_first_rb (&cc[CC_idP], RA_template->msg2_narrowband);
if ((RA_template->msg2_mpdcch_repetition_cnt == 0) &&
(mpdcch_sf_condition(eNB,CC_idP,frameP,subframeP,rmax,TYPE2,-1)>0)){
if ((RA_template->msg2_mpdcch_repetition_cnt == 0) && (mpdcch_sf_condition (eNB, CC_idP, frameP, subframeP, rmax, TYPE2, -1) > 0)) {
// MPDCCH configuration for RAR
LOG_D(MAC,"[eNB %d][RAPROC] Frame %d, Subframe %d : In generate_Msg2, Programming MPDCCH %d repetitions\n",
module_idP,frameP,subframeP,reps);
LOG_I (MAC, "[eNB %d][RAPROC] Frame %d, Subframe %d : In generate_Msg2, Programming MPDCCH %d repetitions\n", module_idP, frameP, subframeP, reps);
memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
memset ((void *) dl_config_pdu, 0, sizeof (nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_MPDCCH_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_mpdcch_pdu));
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof (nfapi_dl_config_mpdcch_pdu));
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.dci_format = (RA_template->rach_resource_type > 1) ? 11 : 10;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.mpdcch_narrow_band = RA_template->msg2_narrowband;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.number_of_prb_pairs = 6;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.resource_block_assignment = 0; // Note: this can be dynamic
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.mpdcch_tansmission_type = 1; // imposed (9.1.5 in 213) for Type 2 Common search space
AssertFatal(cc[CC_idP].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13!=NULL,
"cc[CC_id].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13 is null\n");
AssertFatal (cc[CC_idP].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13 != NULL, "cc[CC_id].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13 is null\n");
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.start_symbol = cc[CC_idP].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13->startSymbolBR_r13;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.ecce_index = 0; // Note: this should be dynamic
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.aggregation_level = 16; // OK for CEModeA r1-3 (9.1.5-1b) or CEModeB r1-4
......@@ -273,9 +271,9 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.rnti = RA_template->RA_rnti;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.ce_mode = (RA_template->rach_resource_type < 3) ? 1 : 2;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.drms_scrambling_init = cc[CC_idP].physCellId;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.initial_transmission_sf_io = (frameP*10)+subframeP;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.initial_transmission_sf_io = (frameP * 10) + subframeP;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.transmission_power = 6000; // 0dB
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.resource_block_coding = getRIV(6,0,6); // Note: still to be checked if it should not be (getRIV(N_RB_DL,first_rb,6)) : Check nFAPI specifications and what is done L1 with this parameter
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.resource_block_coding = getRIV (6, 0, 6); // Note: still to be checked if it should not be (getRIV(N_RB_DL,first_rb,6)) : Check nFAPI specifications and what is done L1 with this parameter
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.mcs = 4; // adjust according to size of RAR, 208 bits with N1A_PRB=3
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.pdsch_reptition_levels = 4; // fix to 4 for now
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.redundancy_version = 0;
......@@ -287,7 +285,7 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.pmi = 0;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.harq_resource_offset = 0;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.dci_subframe_repetition_number = rep;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.tpc = 1;// N1A_PRB=3 (36.212); => 208 bits for mcs=4, choose mcs according t message size TBD
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.tpc = 1; // N1A_PRB=3 (36.212); => 208 bits for mcs=4, choose mcs according t message size TBD
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.downlink_assignment_index_length = 0;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.downlink_assignment_index = 0;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.allocate_prach_flag = 0;
......@@ -304,48 +302,50 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.number_of_tx_antenna_ports = 1;
RA_template->msg2_mpdcch_repetition_cnt++;
dl_req->number_pdu++;
RA_template->Msg2_subframe = (RA_template->Msg2_subframe + 9) % 10;
} //repetition_count==0 && SF condition met
if (RA_template->msg2_mpdcch_repetition_cnt>0) { // we're in a stream of repetitions
if (RA_template->msg2_mpdcch_repetition_cnt > 0) { // we're in a stream of repetitions
if (RA_template->msg2_mpdcch_repetition_cnt==reps) { // this is the last mpdcch repetition
if (cc[CC_idP].tdd_Config==NULL) { // FDD case
if (RA_template->msg2_mpdcch_repetition_cnt == reps) { // this is the last mpdcch repetition
if (cc[CC_idP].tdd_Config == NULL) { // FDD case
// wait 2 subframes for PDSCH transmission
if (subframeP>7) RA_template->Msg2_frame = (frameP+1)&1023;
else RA_template->Msg2_frame = frameP;
RA_template->Msg2_subframe = (subframeP+2)%10; // +2 is the "n+x" from Section 7.1.11 in 36.213
LOG_I(MAC,"[eNB %d][RAPROC] SFN %d.%d : Set Msg2 in %d.%d\n",frameP,subframeP,RA_template->Msg2_frame,RA_template->Msg2_subframe);
}
else {
AssertFatal(1==0,"TDD case not done yet\n");
if (subframeP > 7)
RA_template->Msg2_frame = (frameP + 1) & 1023;
else
RA_template->Msg2_frame = frameP;
RA_template->Msg2_subframe = (subframeP + 2) % 10; // +2 is the "n+x" from Section 7.1.11 in 36.213
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, Subframe %d : In generate_Msg2, programmed Msg2 for %d.%d\n", module_idP, frameP, subframeP, RA_template->Msg2_frame,RA_template->Msg2_subframe);
} else {
AssertFatal (1 == 0, "TDD case not done yet\n");
}
}// mpdcch_repetition_count == reps
} // mpdcch_repetition_count == reps
else {
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, Subframe %d : In generate_Msg2, MPDCCH repetition %d\n",
module_idP,frameP,subframeP,RA_template->msg2_mpdcch_repetition_cnt);
LOG_I (MAC, "[eNB %d][RAPROC] Frame %d, Subframe %d : In generate_Msg2, MPDCCH repetition %d\n", module_idP, frameP, subframeP, RA_template->msg2_mpdcch_repetition_cnt);
RA_template->msg2_mpdcch_repetition_cnt++;
}
if ((RA_template->Msg2_frame == frameP) && (RA_template->Msg2_subframe == subframeP)) {
// Program PDSCH
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, Subframe %d : In generate_Msg2, Programming PDSCH %d\n",
module_idP,frameP,subframeP);
LOG_I (MAC, "[eNB %d][RAPROC] Frame %d, Subframe %d : In generate_Msg2, Programming PDSCH %d\n", module_idP, frameP, subframeP);
RA_template->generate_rar = 0;
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));
memset ((void *) dl_config_pdu, 0, sizeof (nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu));
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof (nfapi_dl_config_dlsch_pdu));
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index = eNB->pdu_index[CC_idP];
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = RA_template->RA_rnti;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0; // localized
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,6);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV (N_RB_DL, first_rb, 6);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation = 2; //QPSK
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1;// first block
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1; // first block
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_block_to_codeword_swap_flag = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB==1 ) ? 0 : 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB == 1) ? 0 : 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_layers = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_subbands = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
......@@ -353,8 +353,8 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pa = 4; // 0 dB
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.delta_power_offset_index = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ngap = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize(cc->mib->message.dl_Bandwidth); // ignored
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB==1 ) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize (cc->mib->message.dl_Bandwidth); // ignored
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB == 1) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_prb_per_subband = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_vector = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
......@@ -364,16 +364,16 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
// Rel13 fields
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.ue_type = (RA_template->rach_resource_type < 3) ? 1 : 2;;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.pdsch_payload_type = 2; // not SI message
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.initial_transmission_sf_io = (10*frameP)+subframeP;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.initial_transmission_sf_io = (10 * frameP) + subframeP;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.drms_table_flag = 0;
dl_req->number_pdu++;
// Program UL processing for Msg3, same as regular LTE
get_Msg3alloc(&cc[CC_idP],subframeP,frameP,&RA_template->Msg3_frame,&RA_template->Msg3_subframe);
add_msg3(module_idP,CC_idP, RA_template,frameP,subframeP);
fill_rar_br(eNB,CC_idP,RA_template,frameP,subframeP,cc[CC_idP].RAR_pdu.payload,RA_template->rach_resource_type-1);
get_Msg3alloc (&cc[CC_idP], subframeP, frameP, &RA_template->Msg3_frame, &RA_template->Msg3_subframe);
add_msg3 (module_idP, CC_idP, RA_template, frameP, subframeP);
fill_rar_br (eNB, CC_idP, RA_template, frameP, subframeP, cc[CC_idP].RAR_pdu.payload, RA_template->rach_resource_type - 1);
// DL request
eNB->TX_req[CC_idP].sfn_sf = (frameP<<4)+subframeP;
eNB->TX_req[CC_idP].sfn_sf = (frameP << 4) + subframeP;
TX_req = &eNB->TX_req[CC_idP].tx_request_body.tx_pdu_list[eNB->TX_req[CC_idP].tx_request_body.number_of_pdus];
TX_req->pdu_length = 7; // This should be changed if we have more than 1 preamble
TX_req->pdu_index = eNB->pdu_index[CC_idP]++;
......@@ -384,29 +384,24 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
}
}
}
else
} else
#endif
{
if ((RA_template->Msg2_frame == frameP) && (RA_template->Msg2_subframe == subframeP)) {
LOG_I(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generating RAR DCI, RA_active %d format 1A (%d,%d))\n",
module_idP, CC_idP, frameP, subframeP,
RA_template->RA_active,
RA_template->RA_dci_fmt1,
RA_template->RA_dci_size_bits1);
LOG_I (MAC, "[eNB %d] CC_id %d Frame %d, subframeP %d: Generating RAR DCI, RA_active %d format 1A (%d,%d))\n",
module_idP, CC_idP, frameP, subframeP, RA_template->RA_active, RA_template->RA_dci_fmt1, RA_template->RA_dci_size_bits1);
// Allocate 4 PRBS starting in RB 0
first_rb = 0;
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
vrb_map[first_rb + 1] = 1;
vrb_map[first_rb + 2] = 1;
vrb_map[first_rb + 3] = 1;
memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
memset ((void *) dl_config_pdu, 0, sizeof (nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DCI_DL_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dci_dl_pdu));
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof (nfapi_dl_config_dci_dl_pdu));
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;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti = RA_template->RA_rnti;
......@@ -420,29 +415,28 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.redundancy_version_1 = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.virtual_resource_block_assignment_flag = 0;
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,4);
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding = getRIV (N_RB_DL, first_rb, 4);
// This checks if the above DCI allocation is feasible in current subframe
if (!CCE_allocation_infeasible(module_idP,CC_idP,0,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,RA_template->RA_rnti)) {
LOG_D(MAC,"Frame %d: Subframe %d : Adding common DCI for RA_RNTI %x\n",
frameP,subframeP,RA_template->RA_rnti);
if (!CCE_allocation_infeasible (module_idP, CC_idP, 0, subframeP, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level, RA_template->RA_rnti)) {
LOG_D (MAC, "Frame %d: Subframe %d : Adding common DCI for RA_RNTI %x\n", frameP, subframeP, RA_template->RA_rnti);
dl_req->number_dci++;
dl_req->number_pdu++;
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));
memset ((void *) dl_config_pdu, 0, sizeof (nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu));
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof (nfapi_dl_config_dlsch_pdu));
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index = eNB->pdu_index[CC_idP];
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = RA_template->RA_rnti;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 2; // format 1A/1B/1D
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0; // localized
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,4);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV (N_RB_DL, first_rb, 4);
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation = 2; //QPSK
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1;// first block
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1; // first block
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_block_to_codeword_swap_flag = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB==1 ) ? 0 : 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB == 1) ? 0 : 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_layers = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_subbands = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
......@@ -450,23 +444,22 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pa = 4; // 0 dB
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.delta_power_offset_index = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ngap = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize(cc->mib->message.dl_Bandwidth); // ignored
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB==1 ) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize (cc->mib->message.dl_Bandwidth); // ignored
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB == 1) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_prb_per_subband = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_vector = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
dl_req->number_pdu++;
// Program UL processing for Msg3
get_Msg3alloc(&cc[CC_idP],subframeP,frameP,&RA_template->Msg3_frame,&RA_template->Msg3_subframe);
LOG_D(MAC,"Frame %d, Subframe %d: Setting Msg3 reception for Frame %d Subframe %d\n",
frameP,subframeP,RA_template->Msg3_frame,RA_template->Msg3_subframe);
get_Msg3alloc (&cc[CC_idP], subframeP, frameP, &RA_template->Msg3_frame, &RA_template->Msg3_subframe);
LOG_D (MAC, "Frame %d, Subframe %d: Setting Msg3 reception for Frame %d Subframe %d\n", frameP, subframeP, RA_template->Msg3_frame, RA_template->Msg3_subframe);
fill_rar(module_idP,CC_idP,frameP,cc[CC_idP].RAR_pdu.payload,N_RB_DL,7);
add_msg3(module_idP,CC_idP, RA_template,frameP,subframeP);
fill_rar (module_idP, CC_idP, frameP, cc[CC_idP].RAR_pdu.payload, N_RB_DL, 7);
add_msg3 (module_idP, CC_idP, RA_template, frameP, subframeP);
// DL request
eNB->TX_req[CC_idP].sfn_sf = (frameP<<4)+subframeP;
eNB->TX_req[CC_idP].sfn_sf = (frameP << 4) + subframeP;
TX_req = &eNB->TX_req[CC_idP].tx_request_body.tx_pdu_list[eNB->TX_req[CC_idP].tx_request_body.number_of_pdus];
TX_req->pdu_length = 7; // This should be changed if we have more than 1 preamble
TX_req->pdu_index = eNB->pdu_index[CC_idP]++;
......@@ -479,7 +472,9 @@ void generate_Msg2(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
} // else BL/CE
}
void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t subframeP,RA_TEMPLATE *RA_template){
void
generate_Msg4 (module_id_t module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP, RA_TEMPLATE * RA_template)
{
eNB_MAC_INST *eNB = RC.mac[module_idP];
......@@ -496,7 +491,7 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
nfapi_dl_config_request_pdu_t *dl_config_pdu;
nfapi_ul_config_request_pdu_t *ul_config_pdu;
nfapi_tx_request_pdu_t *TX_req;
UE_list_t *UE_list=&eNB->UE_list;
UE_list_t *UE_list = &eNB->UE_list;
nfapi_dl_config_request_body_t *dl_req;
nfapi_ul_config_request_body_t *ul_req;
uint8_t lcid;
......@@ -514,9 +509,9 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
struct PUCCH_ConfigCommon_v1310 *ext4_pucch;
PRACH_ParametersListCE_r13_t *prach_ParametersListCE_r13;
struct N1PUCCH_AN_InfoList_r13 *pucch_N1PUCCH_AN_InfoList_r13;
PRACH_ParametersCE_r13_t *p[4]={NULL,NULL,NULL,NULL};
int pucchreps[4]={1,1,1,1};
int n1pucchan[4]={0,0,0,0};
PRACH_ParametersCE_r13_t *p[4] = { NULL, NULL, NULL, NULL };
int pucchreps[4] = { 1, 1, 1, 1 };
int n1pucchan[4] = { 0, 0, 0, 0 };
if (cc[CC_idP].radioResourceConfigCommon_BR) {
......@@ -524,36 +519,35 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
ext4_pucch = cc[CC_idP].radioResourceConfigCommon_BR->ext4->pucch_ConfigCommon_v1310;
prach_ParametersListCE_r13 = &ext4_prach->prach_ParametersListCE_r13;
pucch_N1PUCCH_AN_InfoList_r13 = ext4_pucch->n1PUCCH_AN_InfoList_r13;
AssertFatal(prach_ParametersListCE_r13!=NULL,"prach_ParametersListCE_r13 is null\n");
AssertFatal(pucch_N1PUCCH_AN_InfoList_r13!=NULL,"pucch_N1PUCCH_AN_InfoList_r13 is null\n");
AssertFatal (prach_ParametersListCE_r13 != NULL, "prach_ParametersListCE_r13 is null\n");
AssertFatal (pucch_N1PUCCH_AN_InfoList_r13 != NULL, "pucch_N1PUCCH_AN_InfoList_r13 is null\n");
// check to verify CE-Level compatibility in SIB2_BR
AssertFatal(prach_ParametersListCE_r13->list.count == pucch_N1PUCCH_AN_InfoList_r13->list.count,
"prach_ParametersListCE_r13->list.count!= pucch_N1PUCCH_AN_InfoList_r13->list.count\n");
AssertFatal (prach_ParametersListCE_r13->list.count == pucch_N1PUCCH_AN_InfoList_r13->list.count, "prach_ParametersListCE_r13->list.count!= pucch_N1PUCCH_AN_InfoList_r13->list.count\n");
switch (prach_ParametersListCE_r13->list.count) {
case 4:
p[3] = prach_ParametersListCE_r13->list.array[3];
n1pucchan[3] = *pucch_N1PUCCH_AN_InfoList_r13->list.array[3];
AssertFatal(ext4_pucch->pucch_NumRepetitionCE_Msg4_Level3_r13!=NULL,"pucch_NumRepetitionCE_Msg4_Level3 shouldn't be NULL\n");
pucchreps[3] = (int)(4<<*ext4_pucch->pucch_NumRepetitionCE_Msg4_Level3_r13);
AssertFatal (ext4_pucch->pucch_NumRepetitionCE_Msg4_Level3_r13 != NULL, "pucch_NumRepetitionCE_Msg4_Level3 shouldn't be NULL\n");
pucchreps[3] = (int) (4 << *ext4_pucch->pucch_NumRepetitionCE_Msg4_Level3_r13);
case 3:
p[2] = prach_ParametersListCE_r13->list.array[2];
n1pucchan[2] = *pucch_N1PUCCH_AN_InfoList_r13->list.array[2];
AssertFatal(ext4_pucch->pucch_NumRepetitionCE_Msg4_Level2_r13!=NULL,"pucch_NumRepetitionCE_Msg4_Level2 shouldn't be NULL\n");
pucchreps[2] = (int)(4<<*ext4_pucch->pucch_NumRepetitionCE_Msg4_Level2_r13);
AssertFatal (ext4_pucch->pucch_NumRepetitionCE_Msg4_Level2_r13 != NULL, "pucch_NumRepetitionCE_Msg4_Level2 shouldn't be NULL\n");
pucchreps[2] = (int) (4 << *ext4_pucch->pucch_NumRepetitionCE_Msg4_Level2_r13);
case 2:
p[1] =prach_ParametersListCE_r13->list.array[1];
p[1] = prach_ParametersListCE_r13->list.array[1];
n1pucchan[1] = *pucch_N1PUCCH_AN_InfoList_r13->list.array[1];
AssertFatal(ext4_pucch->pucch_NumRepetitionCE_Msg4_Level2_r13!=NULL,"pucch_NumRepetitionCE_Msg4_Level1 shouldn't be NULL\n");
pucchreps[1] = (int)(1<<*ext4_pucch->pucch_NumRepetitionCE_Msg4_Level1_r13);
AssertFatal (ext4_pucch->pucch_NumRepetitionCE_Msg4_Level2_r13 != NULL, "pucch_NumRepetitionCE_Msg4_Level1 shouldn't be NULL\n");
pucchreps[1] = (int) (1 << *ext4_pucch->pucch_NumRepetitionCE_Msg4_Level1_r13);
case 1:
p[0] = prach_ParametersListCE_r13->list.array[0];
n1pucchan[0] = *pucch_N1PUCCH_AN_InfoList_r13->list.array[0];
AssertFatal(ext4_pucch->pucch_NumRepetitionCE_Msg4_Level2_r13!=NULL,"pucch_NumRepetitionCE_Msg4_Level0 shouldn't be NULL\n");
pucchreps[0] = (int)(1<<*ext4_pucch->pucch_NumRepetitionCE_Msg4_Level0_r13);
AssertFatal (ext4_pucch->pucch_NumRepetitionCE_Msg4_Level2_r13 != NULL, "pucch_NumRepetitionCE_Msg4_Level0 shouldn't be NULL\n");
pucchreps[0] = (int) (1 << *ext4_pucch->pucch_NumRepetitionCE_Msg4_Level0_r13);
default:
AssertFatal(1==0,"Illegal count for prach_ParametersListCE_r13 %d\n",prach_ParametersListCE_r13->list.count);
AssertFatal (1 == 0, "Illegal count for prach_ParametersListCE_r13 %d\n", prach_ParametersListCE_r13->list.count);
}
}
#endif
......@@ -562,38 +556,31 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_req = &eNB->DL_req[CC_idP].dl_config_request_body;
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
N_RB_DL = to_prb(cc[CC_idP].mib->message.dl_Bandwidth);
N_RB_DL = to_prb (cc[CC_idP].mib->message.dl_Bandwidth);
UE_id = find_UE_id(module_idP,RA_template->rnti);
AssertFatal(UE_id>=0,"Can't find UE for t-crnti\n");
UE_id = find_UE_id (module_idP, RA_template->rnti);
AssertFatal (UE_id >= 0, "Can't find UE for t-crnti\n");
// set HARQ process round to 0 for this UE
if (cc->tdd_Config) RA_template->harq_pid = ((frameP*10)+subframeP)%10;
else RA_template->harq_pid = ((frameP*10)+subframeP)&7;
if (cc->tdd_Config)
RA_template->harq_pid = ((frameP * 10) + subframeP) % 10;
else
RA_template->harq_pid = ((frameP * 10) + subframeP) & 7;
// Get RRCConnectionSetup for Piggyback
rrc_sdu_length = mac_rrc_data_req(module_idP,
CC_idP,
frameP,
CCCH,
1, // 1 transport block
&cc[CC_idP].CCCH_pdu.payload[0],
ENB_FLAG_YES,
module_idP,
0); // not used in this case
rrc_sdu_length = mac_rrc_data_req (module_idP, CC_idP, frameP, CCCH, 1, // 1 transport block
&cc[CC_idP].CCCH_pdu.payload[0], ENB_FLAG_YES, module_idP, 0); // not used in this case
AssertFatal(rrc_sdu_length>0,
"[MAC][eNB Scheduler] CCCH not allocated\n");
AssertFatal (rrc_sdu_length > 0, "[MAC][eNB Scheduler] CCCH not allocated\n");
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: UE_id %d, rrc_sdu_length %d\n",
module_idP, CC_idP, frameP, subframeP,UE_id, rrc_sdu_length);
LOG_D (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: UE_id %d, rrc_sdu_length %d\n", module_idP, CC_idP, frameP, subframeP, UE_id, rrc_sdu_length);
#ifdef Rel14
if (RA_template->rach_resource_type>0) {
if (RA_template->rach_resource_type > 0) {
// Generate DCI + repetitions first
// This uses an MPDCCH Type 2 allocation according to Section 9.1.5 36-213, Type2 common allocation according to Table 7.1-8 (36-213)
......@@ -605,30 +592,28 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
// distributed transmission
// rmax from SIB2 information
rmax = p[RA_template->rach_resource_type-1]->mpdcch_NumRepetition_RA_r13;
AssertFatal(rmax>=4,"choose rmax>=4 for enough repeititions, or reduce rep to 1 or 2\n");
rmax = p[RA_template->rach_resource_type - 1]->mpdcch_NumRepetition_RA_r13;
AssertFatal (rmax >= 4, "choose rmax>=4 for enough repeititions, or reduce rep to 1 or 2\n");
// choose r3 by default for Msg4 (this is ok from table 9.1.5-3 for rmax = >=4, if we choose rmax <4 it has to be less
rep = 2;
// get actual repetition count from Table 9.1.5-3
reps = (rmax<=8)?(1<<rep):(rmax>>(3-rep));
reps = (rmax <= 8) ? (1 << rep) : (rmax >> (3 - rep));
// get first narrowband
first_rb = narrowband_to_first_rb(&cc[CC_idP],RA_template->msg34_narrowband);
first_rb = narrowband_to_first_rb (&cc[CC_idP], RA_template->msg34_narrowband);
if ((RA_template->msg4_mpdcch_repetition_cnt == 0) &&
(mpdcch_sf_condition(eNB,CC_idP,frameP,subframeP,rmax,TYPE2,-1)>0)){
if ((RA_template->msg4_mpdcch_repetition_cnt == 0) && (mpdcch_sf_condition (eNB, CC_idP, frameP, subframeP, rmax, TYPE2, -1) > 0)) {
// MPDCCH configuration for RAR
memset((void*)dl_config_pdu,0,sizeof(nfapi_dl_config_request_pdu_t));
memset ((void *) dl_config_pdu, 0, sizeof (nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_MPDCCH_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_mpdcch_pdu));
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof (nfapi_dl_config_mpdcch_pdu));
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.dci_format = (RA_template->rach_resource_type > 1) ? 11 : 10;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.mpdcch_narrow_band = RA_template->msg34_narrowband;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.number_of_prb_pairs = 6;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.resource_block_assignment = 0; // Note: this can be dynamic
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.mpdcch_tansmission_type = 1;
AssertFatal(cc[CC_idP].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13!=NULL,
"cc[CC_idP].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13 is null\n");
AssertFatal (cc[CC_idP].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13 != NULL, "cc[CC_idP].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13 is null\n");
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.start_symbol = cc[CC_idP].sib1_v13ext->bandwidthReducedAccessRelatedInfo_r13->startSymbolBR_r13;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.ecce_index = 0; // Note: this should be dynamic
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.aggregation_level = 16; // OK for CEModeA r1-3 (9.1.5-1b) or CEModeB r1-4
......@@ -636,9 +621,9 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.rnti = RA_template->RA_rnti;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.ce_mode = (RA_template->rach_resource_type < 3) ? 1 : 2;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.drms_scrambling_init = cc[CC_idP].physCellId; /// Check this is still N_id_cell for type2 common
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.initial_transmission_sf_io = (frameP*10)+subframeP;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.initial_transmission_sf_io = (frameP * 10) + subframeP;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.transmission_power = 6000; // 0dB
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.resource_block_coding = getRIV(6,0,6);// check if not getRIV(N_RB_DL,first_rb,6);
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.resource_block_coding = getRIV (6, 0, 6); // check if not getRIV(N_RB_DL,first_rb,6);
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.mcs = 4; // adjust according to size of Msg4, 208 bits with N1A_PRB=3
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.pdsch_reptition_levels = 4; // fix to 4 for now
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.redundancy_version = 0;
......@@ -650,7 +635,7 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.pmi = 0;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.harq_resource_offset = 0;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.dci_subframe_repetition_number = rep;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.tpc = 1;// N1A_PRB=3; => 208 bits
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.tpc = 1; // N1A_PRB=3; => 208 bits
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.downlink_assignment_index_length = 0;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.downlink_assignment_index = 0;
dl_config_pdu->mpdcch_pdu.mpdcch_pdu_rel13.allocate_prach_flag = 0;
......@@ -669,41 +654,42 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_req->number_pdu++;
} //repetition_count==0 && SF condition met
else if (RA_template->msg4_mpdcch_repetition_cnt>0) { // we're in a stream of repetitions
else if (RA_template->msg4_mpdcch_repetition_cnt > 0) { // we're in a stream of repetitions
RA_template->msg4_mpdcch_repetition_cnt++;
if (RA_template->msg4_mpdcch_repetition_cnt==reps) { // this is the last mpdcch repetition
if (cc[CC_idP].tdd_Config==NULL) { // FDD case
if (RA_template->msg4_mpdcch_repetition_cnt == reps) { // this is the last mpdcch repetition
if (cc[CC_idP].tdd_Config == NULL) { // FDD case
// wait 2 subframes for PDSCH transmission
if (subframeP>7) RA_template->Msg4_frame = (frameP+1)&1023;
else RA_template->Msg4_frame = frameP;
RA_template->Msg4_subframe = (subframeP+2)%10;
}
else {
AssertFatal(1==0,"TDD case not done yet\n");
if (subframeP > 7)
RA_template->Msg4_frame = (frameP + 1) & 1023;
else
RA_template->Msg4_frame = frameP;
RA_template->Msg4_subframe = (subframeP + 2) % 10;
} else {
AssertFatal (1 == 0, "TDD case not done yet\n");
}
} // mpdcch_repetition_count == reps
if ((RA_template->Msg4_frame == frameP) && (RA_template->Msg4_subframe == subframeP)) {
// Program PDSCH
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Generating Msg4 BR with RRC Piggyback (ce_level %d RNTI %x)\n",
module_idP, CC_idP, frameP, subframeP,RA_template->rach_resource_type-1,RA_template->rnti);
LOG_D (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Generating Msg4 BR with RRC Piggyback (ce_level %d RNTI %x)\n",
module_idP, CC_idP, frameP, subframeP, RA_template->rach_resource_type - 1, RA_template->rnti);
AssertFatal(1==0,"Msg4 generation not finished for BL/CE UE\n");
AssertFatal (1 == 0, "Msg4 generation not finished for BL/CE UE\n");
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));
memset ((void *) dl_config_pdu, 0, sizeof (nfapi_dl_config_request_pdu_t));
dl_config_pdu->pdu_type = NFAPI_DL_CONFIG_DLSCH_PDU_TYPE;
dl_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_dl_config_dlsch_pdu));
dl_config_pdu->pdu_size = (uint8_t) (2 + sizeof (nfapi_dl_config_dlsch_pdu));
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pdu_index = eNB->pdu_index[CC_idP];
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.rnti = RA_template->rnti;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_allocation_type = 2; // format 1A/1B/1D
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.virtual_resource_block_assignment_flag = 0; // localized
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV(N_RB_DL,first_rb,6); // check that this isn't getRIV(6,0,6)
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.resource_block_coding = getRIV (N_RB_DL, first_rb, 6); // check that this isn't getRIV(6,0,6)
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.modulation = 2; //QPSK
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.redundancy_version = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1;// first block
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_blocks = 1; // first block
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transport_block_to_codeword_swap_flag = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB==1 ) ? 0 : 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_scheme = (cc->p_eNB == 1) ? 0 : 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_layers = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.number_of_subbands = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.codebook_index = ;
......@@ -711,8 +697,8 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.pa = 4; // 0 dB
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.delta_power_offset_index = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.ngap = 0;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize(cc->mib->message.dl_Bandwidth); // ignored
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB==1 ) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.nprb = get_subbandsize (cc->mib->message.dl_Bandwidth); // ignored
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.transmission_mode = (cc->p_eNB == 1) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_prb_per_subband = 1;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.num_bf_vector = 1;
// dl_config_pdu->dlsch_pdu.dlsch_pdu_rel8.bf_vector = ;
......@@ -721,33 +707,32 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.ue_type = (RA_template->rach_resource_type < 3) ? 1 : 2;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.pdsch_payload_type = 2; // not SI message
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.initial_transmission_sf_io = (10*frameP)+subframeP;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.initial_transmission_sf_io = (10 * frameP) + subframeP;
dl_config_pdu->dlsch_pdu.dlsch_pdu_rel13.drms_table_flag = 0;
dl_req->number_pdu++;
RA_template->generate_Msg4=0;
RA_template->wait_ack_Msg4=1;
RA_template->generate_Msg4 = 0;
RA_template->wait_ack_Msg4 = 1;
lcid=0;
lcid = 0;
UE_list->UE_sched_ctrl[UE_id].round[CC_idP][RA_template->harq_pid] = 0;
msg4_header = 1+6+1; // CR header, CR CE, SDU header
msg4_header = 1 + 6 + 1; // CR header, CR CE, SDU header
if ((RA_template->msg4_TBsize - rrc_sdu_length - msg4_header) <= 2) {
msg4_padding = RA_template->msg4_TBsize - rrc_sdu_length - msg4_header;
msg4_post_padding = 0;
} else {
msg4_padding = 0;
msg4_post_padding = RA_template->msg4_TBsize - rrc_sdu_length - msg4_header -1;
msg4_post_padding = RA_template->msg4_TBsize - rrc_sdu_length - msg4_header - 1;
}
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP,CC_idP,frameP,subframeP,RA_template->msg4_TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding);
DevAssert( UE_id != UE_INDEX_INVALID ); // FIXME not sure how to gracefully return
LOG_D (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP, CC_idP, frameP, subframeP, RA_template->msg4_TBsize, rrc_sdu_length, msg4_header, msg4_padding, msg4_post_padding);
DevAssert (UE_id != UE_INDEX_INVALID); // FIXME not sure how to gracefully return
// CHECK THIS: &cc[CC_idP].CCCH_pdu.payload[0]
offset = generate_dlsch_header((unsigned char*)eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char)UE_id].payload[0],
1, //num_sdus
(unsigned short*)&rrc_sdu_length, //
offset = generate_dlsch_header ((unsigned char *) eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char) UE_id].payload[0], 1, //num_sdus
(unsigned short *) &rrc_sdu_length, //
&lcid, // sdu_lcid
255, // no drx
31, // no timing advance
......@@ -755,58 +740,52 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
msg4_padding, // no padding
msg4_post_padding);
memcpy((void*)&eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char)UE_id].payload[0][(unsigned char)offset],
&cc[CC_idP].CCCH_pdu.payload[0],
rrc_sdu_length);
memcpy ((void *) &eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char) UE_id].payload[0][(unsigned char) offset], &cc[CC_idP].CCCH_pdu.payload[0], rrc_sdu_length);
// DL request
eNB->TX_req[CC_idP].sfn_sf = (frameP<<4)+subframeP;
eNB->TX_req[CC_idP].sfn_sf = (frameP << 4) + subframeP;
TX_req = &eNB->TX_req[CC_idP].tx_request_body.tx_pdu_list[eNB->TX_req[CC_idP].tx_request_body.number_of_pdus];
TX_req->pdu_length = rrc_sdu_length;
TX_req->pdu_index = eNB->pdu_index[CC_idP]++;
TX_req->num_segments = 1;
TX_req->segments[0].segment_length = rrc_sdu_length;
TX_req->segments[0].segment_data = eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char)UE_id].payload[0];
TX_req->segments[0].segment_data = eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char) UE_id].payload[0];
eNB->TX_req[CC_idP].tx_request_body.number_of_pdus++;
// Program ACK/NAK for Msg4 PDSCH
int absSF = (RA_template->Msg3_frame*10)+RA_template->Msg3_subframe;
int absSF = (RA_template->Msg3_frame * 10) + RA_template->Msg3_subframe;
// see Section 10.2 from 36.213
int ackNAK_absSF = absSF + reps + 4;
AssertFatal(reps>2,"Have to handle programming of ACK when PDSCH repetitions is > 2\n");
ul_req = &eNB->UL_req_tmp[CC_idP][ackNAK_absSF%10].ul_config_request_body;
AssertFatal (reps > 2, "Have to handle programming of ACK when PDSCH repetitions is > 2\n");
ul_req = &eNB->UL_req_tmp[CC_idP][ackNAK_absSF % 10].ul_config_request_body;
ul_config_pdu = &ul_req->ul_config_pdu_list[ul_req->number_of_pdus];
ul_config_pdu->pdu_type = NFAPI_UL_CONFIG_UCI_HARQ_PDU_TYPE;
ul_config_pdu->pdu_size = (uint8_t)(2+sizeof(nfapi_ul_config_uci_harq_pdu));
ul_config_pdu->pdu_size = (uint8_t) (2 + sizeof (nfapi_ul_config_uci_harq_pdu));
ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.handle = 0; // don't know how to use this
ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel8.rnti = RA_template->rnti;
ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel13.ue_type = (RA_template->rach_resource_type < 3) ? 1 : 2;
ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel13.empty_symbols = 0;
ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel13.total_number_of_repetitions = pucchreps[RA_template->rach_resource_type-1];
ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel13.total_number_of_repetitions = pucchreps[RA_template->rach_resource_type - 1];
ul_config_pdu->uci_harq_pdu.ue_information.ue_information_rel13.repetition_number = 0;
// Note need to keep sending this across reptitions!!!! Not really for PUCCH, to ask small-cell forum, we'll see for the other messages, maybe parameters change across repetitions and FAPI has to provide for that
if (cc[CC_idP].tdd_Config==NULL) { // FDD case
ul_config_pdu->uci_harq_pdu.harq_information.harq_information_rel8_fdd.n_pucch_1_0 = n1pucchan[RA_template->rach_resource_type-1];
if (cc[CC_idP].tdd_Config == NULL) { // FDD case
ul_config_pdu->uci_harq_pdu.harq_information.harq_information_rel8_fdd.n_pucch_1_0 = n1pucchan[RA_template->rach_resource_type - 1];
// NOTE: How to fill in the rest of the n_pucch_1_0 information 213 Section 10.1.2.1 in the general case
// = N_ECCE_q + Delta_ARO + n1pucchan[ce_level]
// higher in the MPDCCH configuration, N_ECCE_q is hard-coded to 0, and harq resource offset to 0 =>
// Delta_ARO = 0 from Table 10.1.2.1-1
ul_config_pdu->uci_harq_pdu.harq_information.harq_information_rel8_fdd.harq_size = 1; // 1-bit ACK/NAK
}
else {
AssertFatal(1==0,"PUCCH configuration for ACK/NAK not handled yet for TDD BL/CE case\n");
} else {
AssertFatal (1 == 0, "PUCCH configuration for ACK/NAK not handled yet for TDD BL/CE case\n");
}
ul_req->number_of_pdus++;
T(T_ENB_MAC_UE_DL_PDU_WITH_DATA, T_INT(module_idP), T_INT(CC_idP), T_INT(RA_template->rnti), T_INT(frameP), T_INT(subframeP),
T_INT(0 /*harq_pid always 0?*/), T_BUFFER(&eNB->UE_list.DLSCH_pdu[CC_idP][0][UE_id].payload[0], RA_template->msg4_TBsize));
if (opt_enabled==1) {
trace_pdu(1, (uint8_t *)eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char)UE_id].payload[0],
rrc_sdu_length, UE_id, 3, UE_RNTI(module_idP, UE_id),
eNB->frame, eNB->subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] CC_id %d Frame %d trace pdu for rnti %x with size %d\n",
module_idP, CC_idP, frameP, UE_RNTI(module_idP,UE_id), rrc_sdu_length);
T (T_ENB_MAC_UE_DL_PDU_WITH_DATA, T_INT (module_idP), T_INT (CC_idP), T_INT (RA_template->rnti), T_INT (frameP), T_INT (subframeP),
T_INT (0 /*harq_pid always 0? */ ), T_BUFFER (&eNB->UE_list.DLSCH_pdu[CC_idP][0][UE_id].payload[0], RA_template->msg4_TBsize));
if (opt_enabled == 1) {
trace_pdu (1, (uint8_t *) eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char) UE_id].payload[0], rrc_sdu_length, UE_id, 3, UE_RNTI (module_idP, UE_id), eNB->frame, eNB->subframe, 0, 0);
LOG_D (OPT, "[eNB %d][DLSCH] CC_id %d Frame %d trace pdu for rnti %x with size %d\n", module_idP, CC_idP, frameP, UE_RNTI (module_idP, UE_id), rrc_sdu_length);
}
} // Msg4 frame/subframe
} // msg4_mpdcch_repetition_count
......@@ -815,86 +794,79 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
#endif
{ // This is normal LTE case
if ((RA_template->Msg4_frame == frameP) && (RA_template->Msg4_subframe == subframeP)) {
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Generating Msg4 with RRC Piggyback (RNTI %x)\n",
module_idP, CC_idP, frameP, subframeP,RA_template->rnti);
LOG_D (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Generating Msg4 with RRC Piggyback (RNTI %x)\n", module_idP, CC_idP, frameP, subframeP, RA_template->rnti);
/// Choose first 4 RBs for Msg4, should really check that these are free!
first_rb=0;
first_rb = 0;
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
vrb_map[first_rb + 1] = 1;
vrb_map[first_rb + 2] = 1;
vrb_map[first_rb + 3] = 1;
// Compute MCS/TBS for 3 PRB (coded on 4 vrb)
msg4_header = 1+6+1; // CR header, CR CE, SDU header
msg4_header = 1 + 6 + 1; // CR header, CR CE, SDU header
if ((rrc_sdu_length+msg4_header) <= 22) {
if ((rrc_sdu_length + msg4_header) <= 22) {
RA_template->msg4_mcs = 4;
RA_template->msg4_TBsize = 22;
} else if ((rrc_sdu_length+msg4_header) <= 28) {
} else if ((rrc_sdu_length + msg4_header) <= 28) {
RA_template->msg4_mcs = 5;
RA_template->msg4_TBsize = 28;
} else if ((rrc_sdu_length+msg4_header) <= 32) {
} else if ((rrc_sdu_length + msg4_header) <= 32) {
RA_template->msg4_mcs = 6;
RA_template->msg4_TBsize = 32;
} else if ((rrc_sdu_length+msg4_header) <= 41) {
} else if ((rrc_sdu_length + msg4_header) <= 41) {
RA_template->msg4_mcs = 7;
RA_template->msg4_TBsize = 41;
} else if ((rrc_sdu_length+msg4_header) <= 49) {
} else if ((rrc_sdu_length + msg4_header) <= 49) {
RA_template->msg4_mcs = 8;
RA_template->msg4_TBsize = 49;
} else if ((rrc_sdu_length+msg4_header) <= 57) {
} else if ((rrc_sdu_length + msg4_header) <= 57) {
RA_template->msg4_mcs = 9;
RA_template->msg4_TBsize = 57;
}
fill_nfapi_dl_dci_1A(dl_config_pdu,
4, // aggregation_level
fill_nfapi_dl_dci_1A (dl_config_pdu, 4, // aggregation_level
RA_template->rnti, // rnti
1, // rnti_type, CRNTI
RA_template->harq_pid, // harq_process
1, // tpc, none
getRIV(N_RB_DL,first_rb,4), // resource_block_coding
getRIV (N_RB_DL, first_rb, 4), // resource_block_coding
RA_template->msg4_mcs, // mcs
1, // ndi
0, // rv
0); // vrb_flag
LOG_D(MAC,"Frame %d, subframe %d: Msg4 DCI pdu_num %d (rnti %x,rnti_type %d,harq_pid %d, resource_block_coding (%p) %d\n",
LOG_D (MAC, "Frame %d, subframe %d: Msg4 DCI pdu_num %d (rnti %x,rnti_type %d,harq_pid %d, resource_block_coding (%p) %d\n",
frameP,
subframeP,
dl_req->number_pdu,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.rnti_type,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process,
&dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding);
AssertFatal(dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding < 8192,
"resource_block_coding %u < 8192\n",
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding);
if (!CCE_allocation_infeasible(module_idP,CC_idP,1,
subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,
RA_template->rnti)) {
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.harq_process, &dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding);
AssertFatal (dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding < 8192, "resource_block_coding %u < 8192\n", dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.resource_block_coding);
if (!CCE_allocation_infeasible (module_idP, CC_idP, 1, subframeP, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level, RA_template->rnti)) {
dl_req->number_dci++;
dl_req->number_pdu++;
RA_template->generate_Msg4=0;
RA_template->wait_ack_Msg4=1;
RA_template->generate_Msg4 = 0;
RA_template->wait_ack_Msg4 = 1;
// increment Absolute subframe by 8 for Msg4 retransmission
LOG_D(MAC,"Frame %d, Subframe %d: Preparing for Msg4 retransmission currently %d.%d\n",
frameP,subframeP,RA_template->Msg4_frame,RA_template->Msg4_subframe);
if (RA_template->Msg4_subframe > 1) RA_template->Msg4_frame++;
RA_template->Msg4_frame&=1023;
RA_template->Msg4_subframe = (RA_template->Msg4_subframe+8)%10;
LOG_D(MAC,"Frame %d, Subframe %d: Msg4 retransmission in %d.%d\n",
frameP,subframeP,RA_template->Msg4_frame,RA_template->Msg4_subframe);
lcid=0;
LOG_D (MAC, "Frame %d, Subframe %d: Preparing for Msg4 retransmission currently %d.%d\n", frameP, subframeP, RA_template->Msg4_frame, RA_template->Msg4_subframe);
if (RA_template->Msg4_subframe > 1)
RA_template->Msg4_frame++;
RA_template->Msg4_frame &= 1023;
RA_template->Msg4_subframe = (RA_template->Msg4_subframe + 8) % 10;
LOG_D (MAC, "Frame %d, Subframe %d: Msg4 retransmission in %d.%d\n", frameP, subframeP, RA_template->Msg4_frame, RA_template->Msg4_subframe);
lcid = 0;
// put HARQ process round to 0
if (cc->tdd_Config) RA_template->harq_pid = ((frameP*10)+subframeP)%10;
else RA_template->harq_pid = ((frameP*10)+subframeP)&7;
if (cc->tdd_Config)
RA_template->harq_pid = ((frameP * 10) + subframeP) % 10;
else
RA_template->harq_pid = ((frameP * 10) + subframeP) & 7;
UE_list->UE_sched_ctrl[UE_id].round[CC_idP][RA_template->harq_pid] = 0;
if ((RA_template->msg4_TBsize - rrc_sdu_length - msg4_header) <= 2) {
......@@ -902,16 +874,15 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
msg4_post_padding = 0;
} else {
msg4_padding = 0;
msg4_post_padding = RA_template->msg4_TBsize - rrc_sdu_length - msg4_header -1;
msg4_post_padding = RA_template->msg4_TBsize - rrc_sdu_length - msg4_header - 1;
}
LOG_D(MAC,"[eNB %d][RAPROC] CC_idP %d Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP,CC_idP,frameP,subframeP,RA_template->msg4_TBsize,rrc_sdu_length,msg4_header,msg4_padding,msg4_post_padding);
DevAssert( UE_id != UE_INDEX_INVALID ); // FIXME not sure how to gracefully return
LOG_D (MAC, "[eNB %d][RAPROC] CC_idP %d Frame %d subframeP %d Msg4 : TBS %d, sdu_len %d, msg4_header %d, msg4_padding %d, msg4_post_padding %d\n",
module_idP, CC_idP, frameP, subframeP, RA_template->msg4_TBsize, rrc_sdu_length, msg4_header, msg4_padding, msg4_post_padding);
DevAssert (UE_id != UE_INDEX_INVALID); // FIXME not sure how to gracefully return
// CHECK THIS: &cc[CC_idP].CCCH_pdu.payload[0]
offset = generate_dlsch_header((unsigned char*)eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char)UE_id].payload[0],
1, //num_sdus
(unsigned short*)&rrc_sdu_length, //
offset = generate_dlsch_header ((unsigned char *) eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char) UE_id].payload[0], 1, //num_sdus
(unsigned short *) &rrc_sdu_length, //
&lcid, // sdu_lcid
255, // no drx
31, // no timing advance
......@@ -919,24 +890,17 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
msg4_padding, // no padding
msg4_post_padding);
memcpy((void*)&eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char)UE_id].payload[0][(unsigned char)offset],
&cc[CC_idP].CCCH_pdu.payload[0],
rrc_sdu_length);
memcpy ((void *) &eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char) UE_id].payload[0][(unsigned char) offset], &cc[CC_idP].CCCH_pdu.payload[0], rrc_sdu_length);
// DLSCH Config
fill_nfapi_dlsch_config(eNB,
dl_req,
RA_template->msg4_TBsize,
eNB->pdu_index[CC_idP],
RA_template->rnti,
2, // resource_allocation_type : format 1A/1B/1D
fill_nfapi_dlsch_config (eNB, dl_req, RA_template->msg4_TBsize, eNB->pdu_index[CC_idP], RA_template->rnti, 2, // resource_allocation_type : format 1A/1B/1D
0, // virtual_resource_block_assignment_flag : localized
getRIV(N_RB_DL,first_rb,4), // resource_block_coding : RIV, 4 PRB
getRIV (N_RB_DL, first_rb, 4), // resource_block_coding : RIV, 4 PRB
2, // modulation: QPSK
0, // redundancy version
1, // transport_blocks
0, // transport_block_to_codeword_swap_flag (0)
(cc->p_eNB==1 ) ? 0 : 1, // transmission_scheme
(cc->p_eNB == 1) ? 0 : 1, // transmission_scheme
1, // number of layers
1, // number of subbands
//0, // codebook index
......@@ -945,38 +909,28 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
0, // delta_power_offset_index
0, // ngap
1, // NPRB = 3 like in DCI
(cc->p_eNB==1 ) ? 1 : 2, // transmission mode
(cc->p_eNB == 1) ? 1 : 2, // transmission mode
1, // num_bf_prb_per_subband
1); // num_bf_vector
LOG_D(MAC,"Filled DLSCH config, pdu number %d, non-dci pdu_index %d\n",dl_req->number_pdu,eNB->pdu_index[CC_idP]);
LOG_D (MAC, "Filled DLSCH config, pdu number %d, non-dci pdu_index %d\n", dl_req->number_pdu, eNB->pdu_index[CC_idP]);
// DL request
eNB->TX_req[CC_idP].sfn_sf = fill_nfapi_tx_req(&eNB->TX_req[CC_idP].tx_request_body,
(frameP*10)+subframeP,
rrc_sdu_length,
eNB->pdu_index[CC_idP],
eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char)UE_id].payload[0]);
eNB->TX_req[CC_idP].sfn_sf = fill_nfapi_tx_req (&eNB->TX_req[CC_idP].tx_request_body,
(frameP * 10) + subframeP, rrc_sdu_length, eNB->pdu_index[CC_idP], eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char) UE_id].payload[0]);
eNB->pdu_index[CC_idP]++;
LOG_D(MAC,"Filling UCI ACK/NAK information, cce_idx %d\n",dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
LOG_D (MAC, "Filling UCI ACK/NAK information, cce_idx %d\n", dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
// Program PUCCH1a for ACK/NAK
// Program ACK/NAK for Msg4 PDSCH
fill_nfapi_uci_acknak(module_idP,
CC_idP,
RA_template->rnti,
(frameP*10)+subframeP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
T(T_ENB_MAC_UE_DL_PDU_WITH_DATA, T_INT(module_idP), T_INT(CC_idP), T_INT(RA_template->rnti), T_INT(frameP), T_INT(subframeP),
T_INT(0 /*harq_pid always 0?*/), T_BUFFER(&eNB->UE_list.DLSCH_pdu[CC_idP][0][UE_id].payload[0], RA_template->msg4_TBsize));
if (opt_enabled==1) {
trace_pdu(1, (uint8_t *)eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char)UE_id].payload[0],
rrc_sdu_length, UE_id, 3, UE_RNTI(module_idP, UE_id),
eNB->frame, eNB->subframe,0,0);
LOG_D(OPT,"[eNB %d][DLSCH] CC_id %d Frame %d trace pdu for rnti %x with size %d\n",
module_idP, CC_idP, frameP, UE_RNTI(module_idP,UE_id), rrc_sdu_length);
fill_nfapi_uci_acknak (module_idP, CC_idP, RA_template->rnti, (frameP * 10) + subframeP, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
T (T_ENB_MAC_UE_DL_PDU_WITH_DATA, T_INT (module_idP), T_INT (CC_idP), T_INT (RA_template->rnti), T_INT (frameP), T_INT (subframeP),
T_INT (0 /*harq_pid always 0? */ ), T_BUFFER (&eNB->UE_list.DLSCH_pdu[CC_idP][0][UE_id].payload[0], RA_template->msg4_TBsize));
if (opt_enabled == 1) {
trace_pdu (1, (uint8_t *) eNB->UE_list.DLSCH_pdu[CC_idP][0][(unsigned char) UE_id].payload[0], rrc_sdu_length, UE_id, 3, UE_RNTI (module_idP, UE_id), eNB->frame, eNB->subframe, 0, 0);
LOG_D (OPT, "[eNB %d][DLSCH] CC_id %d Frame %d trace pdu for rnti %x with size %d\n", module_idP, CC_idP, frameP, UE_RNTI (module_idP, UE_id), rrc_sdu_length);
}
} // CCE Allocation feasible
......@@ -984,7 +938,9 @@ void generate_Msg4(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t
} // else rach_resource_type
}
void check_Msg4_retransmission(module_id_t module_idP,int CC_idP,frame_t frameP,sub_frame_t subframeP,RA_TEMPLATE *RA_template) {
void
check_Msg4_retransmission (module_id_t module_idP, int CC_idP, frame_t frameP, sub_frame_t subframeP, RA_TEMPLATE * RA_template)
{
eNB_MAC_INST *eNB = RC.mac[module_idP];
COMMON_channels_t *cc = eNB->common_channels;
......@@ -993,12 +949,12 @@ void check_Msg4_retransmission(module_id_t module_idP,int CC_idP,frame_t frameP,
int first_rb;
int N_RB_DL;
nfapi_dl_config_request_pdu_t *dl_config_pdu;
UE_list_t *UE_list=&eNB->UE_list;
UE_list_t *UE_list = &eNB->UE_list;
nfapi_dl_config_request_body_t *dl_req;
int round;
/*
#ifdef Rel14
#ifdef Rel14
COMMON_channels_t *cc = eNB->common_channels;
int rmax = 0;
......@@ -1028,76 +984,69 @@ void check_Msg4_retransmission(module_id_t module_idP,int CC_idP,frame_t frameP,
AssertFatal(1==0,"Illegal count for prach_ParametersListCE_r13 %d\n",prach_ParametersListCE_r13->list.count);
}
}
#endif
#endif
*/
// check HARQ status and retransmit if necessary
UE_id = find_UE_id(module_idP,RA_template->rnti);
AssertFatal(UE_id>=0,"Can't find UE for t-crnti\n");
UE_id = find_UE_id (module_idP, RA_template->rnti);
AssertFatal (UE_id >= 0, "Can't find UE for t-crnti\n");
round = UE_list->UE_sched_ctrl[UE_id].round[CC_idP][RA_template->harq_pid];
vrb_map = cc[CC_idP].vrb_map;
dl_req = &eNB->DL_req[CC_idP].dl_config_request_body;
dl_config_pdu = &dl_req->dl_config_pdu_list[dl_req->number_pdu];
N_RB_DL = to_prb(cc[CC_idP].mib->message.dl_Bandwidth);
N_RB_DL = to_prb (cc[CC_idP].mib->message.dl_Bandwidth);
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Checking if Msg4 for harq_pid %d was acknowledged (round %d)\n",
module_idP,CC_idP,frameP,subframeP,RA_template->harq_pid,round);
LOG_D (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Checking if Msg4 for harq_pid %d was acknowledged (round %d)\n", module_idP, CC_idP, frameP, subframeP, RA_template->harq_pid, round);
if (round!=8) {
if (round != 8) {
#ifdef Rel14
if (RA_template->rach_resource_type>0) {
AssertFatal(1==0,"Msg4 Retransmissions not handled yet for BL/CE UEs\n");
}
else
if (RA_template->rach_resource_type > 0) {
AssertFatal (1 == 0, "Msg4 Retransmissions not handled yet for BL/CE UEs\n");
} else
#endif
{
if ( (RA_template->Msg4_frame == frameP) && (RA_template->Msg4_subframe == subframeP)) {
if ((RA_template->Msg4_frame == frameP) && (RA_template->Msg4_subframe == subframeP)) {
//RA_template->wait_ack_Msg4++;
// we have to schedule a retransmission
first_rb=0;
first_rb = 0;
vrb_map[first_rb] = 1;
vrb_map[first_rb+1] = 1;
vrb_map[first_rb+2] = 1;
vrb_map[first_rb+3] = 1;
vrb_map[first_rb + 1] = 1;
vrb_map[first_rb + 2] = 1;
vrb_map[first_rb + 3] = 1;
fill_nfapi_dl_dci_1A(dl_config_pdu,
4, // aggregation_level
fill_nfapi_dl_dci_1A (dl_config_pdu, 4, // aggregation_level
RA_template->rnti, // rnti
1, // rnti_type, CRNTI
RA_template->harq_pid, // harq_process
1, // tpc, none
getRIV(N_RB_DL,first_rb,4), // resource_block_coding
getRIV (N_RB_DL, first_rb, 4), // resource_block_coding
RA_template->msg4_mcs, // mcs
1, // ndi
round&3, // rv
round & 3, // rv
0); // vrb_flag
if (!CCE_allocation_infeasible(module_idP,CC_idP,1,subframeP,dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level,RA_template->rnti)) {
if (!CCE_allocation_infeasible (module_idP, CC_idP, 1, subframeP, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.aggregation_level, RA_template->rnti)) {
dl_req->number_dci++;
dl_req->number_pdu++;
LOG_D(MAC,"msg4 retransmission for rnti %x (round %d) fsf %d/%d\n", RA_template->rnti, round, frameP, subframeP);
LOG_D (MAC, "msg4 retransmission for rnti %x (round %d) fsf %d/%d\n", RA_template->rnti, round, frameP, subframeP);
// DLSCH Config
fill_nfapi_dlsch_config(eNB,
dl_req,
RA_template->msg4_TBsize,
-1 /* retransmission, no pdu_index */,
RA_template->rnti,
2, // resource_allocation_type : format 1A/1B/1D
fill_nfapi_dlsch_config (eNB, dl_req, RA_template->msg4_TBsize, -1 /* retransmission, no pdu_index */ ,
RA_template->rnti, 2, // resource_allocation_type : format 1A/1B/1D
0, // virtual_resource_block_assignment_flag : localized
getRIV(N_RB_DL,first_rb,4), // resource_block_coding : RIV, 4 PRB
getRIV (N_RB_DL, first_rb, 4), // resource_block_coding : RIV, 4 PRB
2, // modulation: QPSK
round&3, // redundancy version
round & 3, // redundancy version
1, // transport_blocks
0, // transport_block_to_codeword_swap_flag (0)
(cc->p_eNB==1 ) ? 0 : 1, // transmission_scheme
(cc->p_eNB == 1) ? 0 : 1, // transmission_scheme
1, // number of layers
1, // number of subbands
//0, // codebook index
......@@ -1106,43 +1055,41 @@ void check_Msg4_retransmission(module_id_t module_idP,int CC_idP,frame_t frameP,
0, // delta_power_offset_index
0, // ngap
1, // NPRB = 3 like in DCI
(cc->p_eNB==1 ) ? 1 : 2, // transmission mode
(cc->p_eNB == 1) ? 1 : 2, // transmission mode
1, // num_bf_prb_per_subband
1); // num_bf_vector
}
else
LOG_D(MAC,"msg4 retransmission for rnti %x (round %d) fsf %d/%d CCE allocation failed!\n", RA_template->rnti, round, frameP, subframeP);
} else
LOG_D (MAC, "msg4 retransmission for rnti %x (round %d) fsf %d/%d CCE allocation failed!\n", RA_template->rnti, round, frameP, subframeP);
// Program PUCCH1a for ACK/NAK
fill_nfapi_uci_acknak(module_idP,CC_idP,
RA_template->rnti,
(frameP*10)+subframeP,
dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
fill_nfapi_uci_acknak (module_idP, CC_idP, RA_template->rnti, (frameP * 10) + subframeP, dl_config_pdu->dci_dl_pdu.dci_dl_pdu_rel8.cce_idx);
// prepare frame for retransmission
if (RA_template->Msg4_subframe>1) RA_template->Msg4_frame++;
RA_template->Msg4_frame&=1023;
RA_template->Msg4_subframe=(RA_template->Msg4_subframe+8)%10;
if (RA_template->Msg4_subframe > 1)
RA_template->Msg4_frame++;
RA_template->Msg4_frame &= 1023;
RA_template->Msg4_subframe = (RA_template->Msg4_subframe + 8) % 10;
LOG_W(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Msg4 not acknowledged, adding ue specific dci (rnti %x) for RA (Msg4 Retransmission round %d in %d.%d)\n",
module_idP,CC_idP,frameP,subframeP,RA_template->rnti,round,RA_template->Msg4_frame,RA_template->Msg4_subframe);
LOG_W (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d: Msg4 not acknowledged, adding ue specific dci (rnti %x) for RA (Msg4 Retransmission round %d in %d.%d)\n",
module_idP, CC_idP, frameP, subframeP, RA_template->rnti, round, RA_template->Msg4_frame, RA_template->Msg4_subframe);
} // Msg4 frame/subframe
} // regular LTE case
} else {
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d : Msg4 acknowledged\n",module_idP,CC_idP,frameP,subframeP);
RA_template->wait_ack_Msg4=0;
RA_template->RA_active=FALSE;
UE_id = find_UE_id(module_idP,RA_template->rnti);
DevAssert( UE_id != -1 );
eNB->UE_list.UE_template[UE_PCCID(module_idP,UE_id)][UE_id].configured=TRUE;
LOG_D (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d, subframeP %d : Msg4 acknowledged\n", module_idP, CC_idP, frameP, subframeP);
RA_template->wait_ack_Msg4 = 0;
RA_template->RA_active = FALSE;
UE_id = find_UE_id (module_idP, RA_template->rnti);
DevAssert (UE_id != -1);
eNB->UE_list.UE_template[UE_PCCID (module_idP, UE_id)][UE_id].configured = TRUE;
}
}
void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP)
void
schedule_RA (module_id_t module_idP, frame_t frameP, sub_frame_t subframeP)
{
int CC_id;
......@@ -1151,47 +1098,45 @@ void schedule_RA(module_id_t module_idP,frame_t frameP, sub_frame_t subframeP)
RA_TEMPLATE *RA_template;
uint8_t i;
start_meas(&eNB->schedule_ra);
start_meas (&eNB->schedule_ra);
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
for (CC_id = 0; CC_id < MAX_NUM_CCs; CC_id++) {
// skip UL component carriers if TDD
if (is_UL_sf(&cc[CC_id],subframeP)==1) continue;
if (is_UL_sf (&cc[CC_id], subframeP) == 1)
continue;
for (i=0; i<NB_RA_PROC_MAX; i++) {
for (i = 0; i < NB_RA_PROC_MAX; i++) {
RA_template = (RA_TEMPLATE *)&cc[CC_id].RA_template[i];
RA_template = (RA_TEMPLATE *) & cc[CC_id].RA_template[i];
if (RA_template->RA_active == TRUE) {
LOG_I(MAC,"[eNB %d][RAPROC] Frame %d, Subframe %d : CC_id %d RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n",
module_idP,frameP,subframeP,CC_id,i,RA_template->generate_rar,RA_template->generate_Msg4,RA_template->wait_ack_Msg4, RA_template->rnti);
LOG_I (MAC, "[eNB %d][RAPROC] Frame %d, Subframe %d : CC_id %d RA %d is active (generate RAR %d, generate_Msg4 %d, wait_ack_Msg4 %d, rnti %x)\n",
module_idP, frameP, subframeP, CC_id, i, RA_template->generate_rar, RA_template->generate_Msg4, RA_template->wait_ack_Msg4, RA_template->rnti);
if (RA_template->generate_rar == 1) generate_Msg2(module_idP,CC_id,frameP,subframeP,RA_template);
else if (RA_template->generate_Msg4 == 1) generate_Msg4(module_idP,CC_id,frameP,subframeP,RA_template);
else if (RA_template->wait_ack_Msg4==1) check_Msg4_retransmission(module_idP,CC_id,frameP,subframeP,RA_template);
if (RA_template->generate_rar == 1)
generate_Msg2 (module_idP, CC_id, frameP, subframeP, RA_template);
else if (RA_template->generate_Msg4 == 1)
generate_Msg4 (module_idP, CC_id, frameP, subframeP, RA_template);
else if (RA_template->wait_ack_Msg4 == 1)
check_Msg4_retransmission (module_idP, CC_id, frameP, subframeP, RA_template);
} // RA_active == TRUE
} // for i=0 .. N_RA_PROC-1
} // CC_id
stop_meas(&eNB->schedule_ra);
stop_meas (&eNB->schedule_ra);
}
// handles the event of MSG1 reception
void initiate_ra_proc(module_id_t module_idP,
int CC_id,
frame_t frameP,
sub_frame_t subframeP,
uint16_t preamble_index,
int16_t timing_offset,
uint16_t ra_rnti
void
initiate_ra_proc (module_id_t module_idP, int CC_id, frame_t frameP, sub_frame_t subframeP, uint16_t preamble_index, int16_t timing_offset, uint16_t ra_rnti
#ifdef Rel14
,
uint8_t rach_resource_type
, uint8_t rach_resource_type
#endif
)
{
......@@ -1205,31 +1150,27 @@ void initiate_ra_proc(module_id_t module_idP,
PRACH_ParametersListCE_r13_t *prach_ParametersListCE_r13 = NULL;
if (cc->radioResourceConfigCommon_BR && cc->radioResourceConfigCommon_BR->ext4) {
ext4_prach=cc->radioResourceConfigCommon_BR->ext4->prach_ConfigCommon_v1310;
prach_ParametersListCE_r13= &ext4_prach->prach_ParametersListCE_r13;
ext4_prach = cc->radioResourceConfigCommon_BR->ext4->prach_ConfigCommon_v1310;
prach_ParametersListCE_r13 = &ext4_prach->prach_ParametersListCE_r13;
}
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, Subframe %d Initiating RA procedure for preamble index %d\n",module_idP,CC_id,frameP,subframeP,preamble_index);
LOG_I (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d, Subframe %d Initiating RA procedure for preamble index %d\n", module_idP, CC_id, frameP, subframeP, preamble_index);
#ifdef Rel14
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d, Subframe %d PRACH resource type %d\n",module_idP,CC_id,frameP,subframeP,rach_resource_type);
LOG_D (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d, Subframe %d PRACH resource type %d\n", module_idP, CC_id, frameP, subframeP, rach_resource_type);
#endif
if (prach_ParametersListCE_r13 &&
prach_ParametersListCE_r13->list.count<rach_resource_type) {
LOG_E(MAC,"[eNB %d][RAPROC] CC_id %d Received impossible PRACH resource type %d, only %d CE levels configured\n",
module_idP,CC_id,
rach_resource_type,
(int)prach_ParametersListCE_r13->list.count);
if (prach_ParametersListCE_r13 && prach_ParametersListCE_r13->list.count < rach_resource_type) {
LOG_E (MAC, "[eNB %d][RAPROC] CC_id %d Received impossible PRACH resource type %d, only %d CE levels configured\n",
module_idP, CC_id, rach_resource_type, (int) prach_ParametersListCE_r13->list.count);
return;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_INITIATE_RA_PROC,1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_INITIATE_RA_PROC,0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME (VCD_SIGNAL_DUMPER_FUNCTIONS_INITIATE_RA_PROC, 1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME (VCD_SIGNAL_DUMPER_FUNCTIONS_INITIATE_RA_PROC, 0);
for (i=0; i<NB_RA_PROC_MAX; i++) {
if (RA_template[i].RA_active==FALSE &&
RA_template[i].wait_ack_Msg4 == 0) {
for (i = 0; i < NB_RA_PROC_MAX; i++) {
if (RA_template[i].RA_active == FALSE && RA_template[i].wait_ack_Msg4 == 0) {
int loop = 0;
LOG_D(MAC,"Frame %d, Subframe %d: Activating RA process %d\n",frameP,subframeP,i);
LOG_D (MAC, "Frame %d, Subframe %d: Activating RA process %d\n", frameP, subframeP, i);
RA_template[i].RA_active = TRUE;
RA_template[i].generate_rar = 1;
RA_template[i].generate_Msg4 = 0;
......@@ -1241,56 +1182,55 @@ void initiate_ra_proc(module_id_t module_idP,
RA_template[i].msg2_mpdcch_repetition_cnt = 0;
RA_template[i].msg4_mpdcch_repetition_cnt = 0;
#endif
RA_template[i].Msg2_frame = frameP+((subframeP>5)?1:0);
RA_template[i].Msg2_subframe = (subframeP+4)%10;
RA_template[i].Msg2_frame = frameP + ((subframeP > 5) ? 1 : 0);
RA_template[i].Msg2_subframe = (subframeP + 4) % 10;
/* TODO: find better procedure to allocate RNTI */
do {
RA_template[i].rnti = taus();
RA_template[i].rnti = taus ();
loop++;
} while (loop != 100 &&
/* TODO: this is not correct, the rnti may be in use without
* being in the MAC yet. To be refined.
*/
!(find_UE_id(module_idP, RA_template[i].rnti) == -1 &&
!(find_UE_id (module_idP, RA_template[i].rnti) == -1 &&
/* 1024 and 60000 arbirarily chosen, not coming from standard */
RA_template[i].rnti >= 1024 && RA_template[i].rnti < 60000));
if (loop == 100) { printf("%s:%d:%s: FATAL ERROR! contact the authors\n", __FILE__, __LINE__, __FUNCTION__); abort(); }
if (loop == 100) {
printf ("%s:%d:%s: FATAL ERROR! contact the authors\n", __FILE__, __LINE__, __FUNCTION__);
abort ();
}
RA_template[i].RA_rnti = ra_rnti;
RA_template[i].preamble_index = preamble_index;
LOG_I(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d Activating RAR generation in Frame %d, subframe %d for process %d, rnti %x, RA_active %d\n",
module_idP,CC_id,frameP,
RA_template[i].Msg2_frame,
RA_template[i].Msg2_subframe,
i,RA_template[i].rnti,
RA_template[i].RA_active);
LOG_I (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d Activating RAR generation in Frame %d, subframe %d for process %d, rnti %x, RA_active %d\n",
module_idP, CC_id, frameP, RA_template[i].Msg2_frame, RA_template[i].Msg2_subframe, i, RA_template[i].rnti, RA_template[i].RA_active);
return;
}
}
LOG_E(MAC,"[eNB %d][RAPROC] FAILURE: CC_id %d Frame %d Initiating RA procedure for preamble index %d\n",module_idP,CC_id,frameP,preamble_index);
LOG_E (MAC, "[eNB %d][RAPROC] FAILURE: CC_id %d Frame %d Initiating RA procedure for preamble index %d\n", module_idP, CC_id, frameP, preamble_index);
}
void cancel_ra_proc(module_id_t module_idP, int CC_id, frame_t frameP, rnti_t rnti)
void
cancel_ra_proc (module_id_t module_idP, int CC_id, frame_t frameP, rnti_t rnti)
{
unsigned char i;
RA_TEMPLATE *RA_template = (RA_TEMPLATE *)&RC.mac[module_idP]->common_channels[CC_id].RA_template[0];
RA_TEMPLATE *RA_template = (RA_TEMPLATE *) & RC.mac[module_idP]->common_channels[CC_id].RA_template[0];
MSC_LOG_EVENT(MSC_PHY_ENB, "RA Cancelling procedure ue %"PRIx16" ", rnti);
LOG_D(MAC,"[eNB %d][RAPROC] CC_id %d Frame %d Cancelling RA procedure for UE rnti %x\n",module_idP,CC_id,frameP,rnti);
MSC_LOG_EVENT (MSC_PHY_ENB, "RA Cancelling procedure ue %" PRIx16 " ", rnti);
LOG_D (MAC, "[eNB %d][RAPROC] CC_id %d Frame %d Cancelling RA procedure for UE rnti %x\n", module_idP, CC_id, frameP, rnti);
for (i=0; i<NB_RA_PROC_MAX; i++) {
for (i = 0; i < NB_RA_PROC_MAX; i++) {
if (rnti == RA_template[i].rnti) {
RA_template[i].RA_active=FALSE;
RA_template[i].generate_rar=0;
RA_template[i].generate_Msg4=0;
RA_template[i].wait_ack_Msg4=0;
RA_template[i].timing_offset=0;
RA_template[i].RRC_timer=20;
RA_template[i].RA_active = FALSE;
RA_template[i].generate_rar = 0;
RA_template[i].generate_Msg4 = 0;
RA_template[i].wait_ack_Msg4 = 0;
RA_template[i].timing_offset = 0;
RA_template[i].RRC_timer = 20;
RA_template[i].rnti = 0;
RA_template[i].msg3_round = 0;
}
}
}
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