Skip to content

O
OpenXG-RAN
Commit b10937db authored by Raymond Knopp's avatar Raymond Knopp
Browse files
Options

Moved CCE allocations from PHY to MAC and updated MAC interfaces for BCCH/RA/UE-SPEC scheduling.

parent e3030b0f
Expand all Show whitespace changes
Inline Side-by-side
Showing with 1083 additions and 1129 deletions
openair1/PHY/CODING/lte_rate_matching.c
View file @ b10937db
......@@ -36,6 +36,7 @@
#include <stdlib.h>
#endif
#include "PHY/defs.h"
#include "assertions.h"
//#define cmin(a,b) ((a)<(b) ? (a) : (b))
......@@ -515,16 +516,14 @@ uint32_t lte_rate_matching_turbo(uint32_t RTC,
// if (rvidx==3)
// for (cnt=0;cnt<Ncb;cnt++)
// counter_buffer[rvidx][cnt]=0;
if (Ncb<(3*(RTC<<5))) {
msg("Exiting, RM condition (Nir %d, Nsoft %d, Kw %d\n",Nir,Nsoft,3*(RTC<<5));
return(0);
}
AssertFatal(Ncb>=(3*RTC<<5),"Exiting, RM condition (Ncb %d, Nir/C %d, Nsoft %d, Kw %d\n",Ncb,Nir/C,Nsoft,3*(RTC<<5));
Gp = G/Nl/Qm;
GpmodC = Gp%C;
#ifdef RM_DEBUG
printf("lte_rate_matching_turbo: Kw %d, rvidx %d, G %d, Qm %d, Nl%d, r %d\n",3*(RTC<<5),rvidx, G, Qm,Nl,r);
printf("lte_rate_matching_turbo: Ncb %d, Kw %d, Nir/C %d, rvidx %d, G %d, Qm %d, Nl%d, r %d\n",Ncb,3*(RTC<<5),Nir/C,rvidx, G, Qm,Nl,r);
#endif
if (r < (C-(GpmodC)))
......
openair1/PHY/LTE_TRANSPORT/dci.c
View file @ b10937db
......@@ -2108,14 +2108,14 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
if (dci_alloc[i].L == (uint8_t)L) {
#ifdef DEBUG_DCI_ENCODING
LOG_I(PHY,"Generating common DCI %d/%d (nCCE %d) of length %d, aggregation %d (%x)\n",i,num_common_dci,dci_alloc[i].nCCE,dci_alloc[i].dci_length,1<<dci_alloc[i].L,
LOG_I(PHY,"Generating common DCI %d/%d (nCCE %d) of length %d, aggregation %d (%x)\n",i,num_common_dci,dci_alloc[i].firstCCE,dci_alloc[i].dci_length,1<<dci_alloc[i].L,
*(unsigned int*)dci_alloc[i].dci_pdu);
dump_dci(frame_parms,&dci_alloc[i]);
#endif
if (dci_alloc[i].nCCE>=0) {
if (dci_alloc[i].firstCCE>=0) {
e_ptr = generate_dci0(dci_alloc[i].dci_pdu,
e+(72*dci_alloc[i].nCCE),
e+(72*dci_alloc[i].firstCCE),
dci_alloc[i].dci_length,
dci_alloc[i].L,
dci_alloc[i].rnti);
......@@ -2133,9 +2133,9 @@ uint8_t generate_dci_top(uint8_t num_ue_spec_dci,
dump_dci(frame_parms,&dci_alloc[i]);
#endif
if (dci_alloc[i].nCCE >= 0) {
if (dci_alloc[i].firstCCE >= 0) {
e_ptr = generate_dci0(dci_alloc[i].dci_pdu,
e+(72*dci_alloc[i].nCCE),
e+(72*dci_alloc[i].firstCCE),
dci_alloc[i].dci_length,
dci_alloc[i].L,
dci_alloc[i].rnti);
......@@ -2537,11 +2537,13 @@ uint16_t get_nquad(uint8_t num_pdcch_symbols,LTE_DL_FRAME_PARMS *frame_parms,uin
return(Nreg - 4 - (3*Ngroup_PHICH));
}
uint16_t get_nCCE_max(uint8_t Mod_id,uint8_t CC_id)
uint16_t get_nCCE_mac(uint8_t Mod_id,uint8_t CC_id,int num_pdcch_symbols,int subframe)
{
// check for eNB only !
return(get_nCCE(3,&PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms,1)); // 5, 15,21
return(get_nCCE(num_pdcch_symbols,
&PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms,
get_mi(&PHY_vars_eNB_g[Mod_id][CC_id]->lte_frame_parms,subframe)));
}
void dci_decoding_procedure0(LTE_UE_PDCCH **lte_ue_pdcch_vars,
......@@ -2691,7 +2693,7 @@ void dci_decoding_procedure0(LTE_UE_PDCCH **lte_ue_pdcch_vars,
dci_alloc[*dci_cnt].dci_length = sizeof_bits;
dci_alloc[*dci_cnt].rnti = crc;
dci_alloc[*dci_cnt].L = L;
dci_alloc[*dci_cnt].nCCE = CCEind;
dci_alloc[*dci_cnt].firstCCE = CCEind;
if (sizeof_bytes<=4) {
dci_alloc[*dci_cnt].dci_pdu[3] = dci_decoded_output[0];
......
openair1/PHY/LTE_TRANSPORT/defs.h
View file @ b10937db
......@@ -266,6 +266,8 @@ typedef struct {
uint8_t Mdlharq;
/// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Kmimo;
/// Nsoft parameter related to UE Category
uint32_t Nsoft;
/// amplitude of PDSCH (compared to RS) in symbols without pilots
int16_t sqrt_rho_a;
/// amplitude of PDSCH (compared to RS) in symbols containing pilots
......@@ -693,6 +695,8 @@ typedef struct {
uint8_t Mdlharq;
/// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17)
uint8_t Kmimo;
/// Nsoft parameter related to UE Category
uint32_t Nsoft;
/// Maximum number of Turbo iterations
uint8_t max_turbo_iterations;
/// accumulated tx power adjustment for PUCCH
......@@ -737,7 +741,7 @@ typedef struct {
/// Aggregation level
uint8_t L;
/// Position of first CCE of the dci
int nCCE;
int firstCCE;
/// flag to indicate that this is a RA response
boolean_t ra_flag;
/// rnti
......
openair1/PHY/LTE_TRANSPORT/dlsch_coding.c
View file @ b10937db
......@@ -117,7 +117,7 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch)
}
LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigned char N_RB_DL, uint8_t abstraction_flag)
LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,uint32_t Nsoft,unsigned char N_RB_DL, uint8_t abstraction_flag)
{
LTE_eNB_DLSCH_t *dlsch;
......@@ -148,6 +148,7 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(unsigned char Kmimo,unsigned char Mdlharq,unsigne
bzero(dlsch,sizeof(LTE_eNB_DLSCH_t));
dlsch->Kmimo = Kmimo;
dlsch->Mdlharq = Mdlharq;
dlsch->Nsoft = Nsoft;
for (i=0; i<10; i++)
dlsch->harq_ids[i] = Mdlharq;
......@@ -395,7 +396,7 @@ int dlsch_encoding(unsigned char *a,
dlsch->harq_processes[harq_pid]->w[r],
dlsch->harq_processes[harq_pid]->e+r_offset,
dlsch->harq_processes[harq_pid]->C, // C
NSOFT, // Nsoft,
dlsch->Nsoft, // Nsoft,
dlsch->Mdlharq,
dlsch->Kmimo,
dlsch->harq_processes[harq_pid]->rvidx,
......
openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c
View file @ b10937db
......@@ -81,7 +81,7 @@ void free_ue_dlsch(LTE_UE_DLSCH_t *dlsch)
}
}
LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag)
LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag)
{
LTE_UE_DLSCH_t *dlsch;
......@@ -113,6 +113,7 @@ LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t max_turbo_ite
memset(dlsch,0,sizeof(LTE_UE_DLSCH_t));
dlsch->Kmimo = Kmimo;
dlsch->Mdlharq = Mdlharq;
dlsch->Nsoft = Nsoft;
dlsch->max_turbo_iterations = max_turbo_iterations;
for (i=0; i<Mdlharq; i++) {
......@@ -353,7 +354,7 @@ uint32_t dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
(uint8_t*)&dummy_w[r][0],
dlsch_llr+r_offset,
harq_process->C,
NSOFT,
dlsch->Nsoft,
dlsch->Mdlharq,
dlsch->Kmimo,
harq_process->rvidx,
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ b10937db
......@@ -56,15 +56,16 @@ void free_eNB_dlsch(LTE_eNB_DLSCH_t *dlsch);
void clean_eNb_dlsch(LTE_eNB_DLSCH_t *dlsch, uint8_t abstraction_flag);
/** \fn new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t abstraction_flag)
/** \fn new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t abstraction_flag)
\brief This function allocates structures for a particular DLSCH at eNB
@returns Pointer to DLSCH to be removed
@param Kmimo Kmimo factor from 36-212/36-213
@param Mdlharq Maximum number of HARQ rounds (36-212/36-213)
@param Nsoft Soft-LLR buffer size from UE-Category
@params N_RB_DL total number of resource blocks (determine the operating BW)
@param abstraction_flag Flag to indicate abstracted interface
*/
LTE_eNB_DLSCH_t *new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t N_RB_DL, uint8_t abstraction_flag);
LTE_eNB_DLSCH_t *new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t N_RB_DL, uint8_t abstraction_flag);
/** \fn free_ue_dlsch(LTE_UE_DLSCH_t *dlsch)
\brief This function frees memory allocated for a particular DLSCH at UE
......@@ -72,8 +73,16 @@ LTE_eNB_DLSCH_t *new_eNB_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t N_RB_DL, ui
*/
void free_ue_dlsch(LTE_UE_DLSCH_t *dlsch);
LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag);
/** \fn new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t abstraction_flag)
\brief This function allocates structures for a particular DLSCH at eNB
@returns Pointer to DLSCH to be removed
@param Kmimo Kmimo factor from 36-212/36-213
@param Mdlharq Maximum number of HARQ rounds (36-212/36-213)
@param Nsoft Soft-LLR buffer size from UE-Category
@params N_RB_DL total number of resource blocks (determine the operating BW)
@param abstraction_flag Flag to indicate abstracted interface
*/
LTE_UE_DLSCH_t *new_ue_dlsch(uint8_t Kmimo,uint8_t Mdlharq,uint32_t Nsoft,uint8_t max_turbo_iterations,uint8_t N_RB_DL, uint8_t abstraction_flag);
void clean_eNb_ulsch(LTE_eNB_ULSCH_t *ulsch, uint8_t abstraction_flag);
......@@ -1584,7 +1593,7 @@ uint16_t get_nquad(uint8_t num_pdcch_symbols,LTE_DL_FRAME_PARMS *frame_parms,uin
uint8_t get_mi(LTE_DL_FRAME_PARMS *frame,uint8_t subframe);
uint16_t get_nCCE_max(uint8_t Mod_id,uint8_t CC_id);
uint16_t get_nCCE_mac(uint8_t Mod_id,uint8_t CC_id,int num_pdcch_symbols,int subframe);
uint8_t get_num_pdcch_symbols(uint8_t num_dci,DCI_ALLOC_t *dci_alloc,LTE_DL_FRAME_PARMS *frame_parms,uint8_t subframe);
......
openair1/SCHED/defs.h
View file @ b10937db
......@@ -399,7 +399,6 @@ uint32_t pdcch_alloc2ul_frame(LTE_DL_FRAME_PARMS *frame_parms,uint32_t frame, ui
uint16_t get_Np(uint8_t N_RB_DL,uint8_t nCCE,uint8_t plus1);
int get_nCCE_offset(unsigned char L, int nCCE, int common_dci, unsigned short rnti, unsigned char subframe);
int8_t find_ue(uint16_t rnti, PHY_VARS_eNB *phy_vars_eNB);
......
openair1/SCHED/phy_procedures_lte_eNb.c
View file @ b10937db
This diff is collapsed.
openair1/SIMULATION/LTE_PHY/dlsim.c
View file @ b10937db
......@@ -347,6 +347,8 @@ int main(int argc, char **argv)
LTE_DL_UE_HARQ_t *dlsch0_ue_harq;
LTE_DL_eNB_HARQ_t *dlsch0_eNB_harq;
uint8_t Kmimo;
uint8_t ue_category=4;
uint32_t Nsoft;
FILE *proc_fd = NULL;
char buf[64];
......@@ -378,7 +380,7 @@ int main(int argc, char **argv)
num_layers = 1;
perfect_ce = 0;
while ((c = getopt (argc, argv, "ahdpZDe:m:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:v:w:B:PLl:Y")) != -1) {
while ((c = getopt (argc, argv, "ahdpZDe:m:n:o:s:f:t:c:g:r:F:x:y:z:AM:N:I:i:O:R:S:C:T:b:u:U:v:w:B:PLl:Y")) != -1) {
switch (c) {
case 'a':
awgn_flag = 1;
......@@ -522,7 +524,6 @@ int main(int argc, char **argv)
case 'N':
channel_model=AWGN;
break;
default:
msg("Unsupported channel model!\n");
exit(-1);
......@@ -530,6 +531,10 @@ int main(int argc, char **argv)
break;
case 'U':
ue_category = atoi(optarg);
break;
case 'x':
transmission_mode=atoi(optarg);
......@@ -993,10 +998,27 @@ int main(int argc, char **argv)
else
Kmimo=1;
switch (ue_category) {
case 1:
Nsoft = 250368;
break;
case 2:
case 3:
Nsoft = 1237248;
break;
case 4:
Nsoft = 1827072;
break;
default:
printf("Unsupported UE category %d\n",ue_category);
exit(-1);
break;
}
for (k=0; k<n_users; k++) {
// Create transport channel structures for 2 transport blocks (MIMO)
for (i=0; i<2; i++) {
PHY_vars_eNB->dlsch_eNB[k][i] = new_eNB_dlsch(Kmimo,8,N_RB_DL,0);
PHY_vars_eNB->dlsch_eNB[k][i] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0);
if (!PHY_vars_eNB->dlsch_eNB[k][i]) {
printf("Can't get eNB dlsch structures\n");
......@@ -1008,7 +1030,7 @@ int main(int argc, char **argv)
}
for (i=0; i<2; i++) {
PHY_vars_UE->dlsch_ue[0][i] = new_ue_dlsch(Kmimo,8,MAX_TURBO_ITERATIONS,N_RB_DL,0);
PHY_vars_UE->dlsch_ue[0][i] = new_ue_dlsch(Kmimo,8,Nsoft,MAX_TURBO_ITERATIONS,N_RB_DL,0);
if (!PHY_vars_UE->dlsch_ue[0][i]) {
printf("Can't get ue dlsch structures\n");
......@@ -1019,7 +1041,7 @@ int main(int argc, char **argv)
}
// structure for SIC at UE
PHY_vars_UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,N_RB_DL,0);
PHY_vars_UE->dlsch_eNB[0] = new_eNB_dlsch(Kmimo,8,Nsoft,N_RB_DL,0);
if (DLSCH_alloc_pdu2_1E[0].tpmi == 5) {
......
openair2/LAYER2/MAC/defs.h
View file @ b10937db
......@@ -251,7 +251,8 @@ typedef struct {
typedef struct {
uint8_t Num_ue_spec_dci ;
uint8_t Num_common_dci ;
unsigned int nCCE;
uint32_t nCCE;
uint32_t num_pdcch_symbols;
DCI_ALLOC_t dci_alloc[NUM_DCI_MAX] ;
} DCI_PDU;
/*! \brief CCCH payload */
......@@ -765,8 +766,6 @@ typedef struct {
uint8_t Msg3_subframe;
/// Flag to indicate the eNB should generate Msg4 upon reception of SDU from RRC. This is triggered by first ULSCH reception at eNB for new user.
uint8_t generate_Msg4;
/// Flag to indicate the eNB should generate the DCI for Msg4, after getting the SDU from RRC.
uint8_t generate_Msg4_dci;
/// Flag to indicate that eNB is waiting for ACK that UE has received Msg3.
uint8_t wait_ack_Msg4;
/// UE RNTI allocated during RAR
......@@ -835,8 +834,8 @@ typedef struct {
/// Outgoing CCCH pdu for PHY
CCCH_PDU CCCH_pdu;
RA_TEMPLATE RA_template[NB_RA_PROC_MAX];
/// BCCH active flag
uint8_t bcch_active;
/// VRB map for common channels
uint8_t vrb_map[100];
/// MBSFN SubframeConfig
struct MBSFN_SubframeConfig *mbsfn_SubframeConfig[8];
/// number of subframe allocation pattern available for MBSFN sync area
......@@ -883,9 +882,11 @@ typedef struct {
/// Common cell resources
COMMON_channels_t common_channels[MAX_NUM_CCs];
UE_list_t UE_list;
///subband bitmap configuration
SBMAP_CONF sbmap_conf;
/// CCE table used to build DCI scheduling information
int CCE_table[MAX_NUM_CCs][800];
/// active flag for Other lcid
// uint8_t lcid_active[NB_RB_MAX];
/// eNB stats
......
openair2/LAYER2/MAC/eNB_scheduler.c
View file @ b10937db
This diff is collapsed.
openair2/LAYER2/MAC/eNB_scheduler_RA.c
View file @ b10937db
This diff is collapsed.
openair2/LAYER2/MAC/eNB_scheduler_bch.c
View file @ b10937db
This diff is collapsed.
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ b10937db
This diff is collapsed.
openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @ b10937db
......@@ -879,3 +879,208 @@ int get_nb_subband(void)
return nb_sb;
}
void init_CCE_table(int module_idP,int CC_idP)
{
memset(eNB_mac_inst[module_idP].CCE_table[CC_idP],0,800*sizeof(int));
}
int get_nCCE_offset(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe)
{
int search_space_free,m,nb_candidates = 0,l,i;
unsigned int Yk;
/*
printf("CCE Allocation: ");
for (i=0;i<nCCE;i++)
printf("%d.",CCE_table[i]);
printf("\n");
*/
if (common_dci == 1) {
// check CCE(0 ... L-1)
nb_candidates = (L==4) ? 4 : 2;
nb_candidates = min(nb_candidates,nCCE/L);
printf("Common DCI nb_candidates %d, L %d\n",nb_candidates,L);
for (m = nb_candidates-1 ; m >=0 ; m--) {
search_space_free = 1;
for (l=0; l<L; l++) {
printf("CCE_table[%d] %d\n",(m*L)+l,CCE_table[(m*L)+l]);
if (CCE_table[(m*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
printf("returning %d\n",m*L);
for (l=0; l<L; l++)
CCE_table[(m*L)+l]=1;
return(m*L);
}
}
return(-1);
} else { // Find first available in ue specific search space
// according to procedure in Section 9.1.1 of 36.213 (v. 8.6)
// compute Yk
Yk = (unsigned int)rnti;
for (i=0; i<=subframe; i++)
Yk = (Yk*39827)%65537;
Yk = Yk % (nCCE/L);
switch (L) {
case 1:
case 2:
nb_candidates = 6;
break;
case 4:
case 8:
nb_candidates = 2;
break;
default:
DevParam(L, nCCE, rnti);
break;
}
// LOG_I(PHY,"rnti %x, Yk = %d, nCCE %d (nCCE/L %d),nb_cand %d\n",rnti,Yk,nCCE,nCCE/L,nb_candidates);
for (m = 0 ; m < nb_candidates ; m++) {
search_space_free = 1;
for (l=0; l<L; l++) {
if (CCE_table[(((Yk+m)%(nCCE/L))*L) + l] == 1) {
search_space_free = 0;
break;
}
}
if (search_space_free == 1) {
for (l=0; l<L; l++)
CCE_table[(((Yk+m)%(nCCE/L))*L)+l]=1;
return(((Yk+m)%(nCCE/L))*L);
}
}
return(-1);
}
}
// Allocate the CCEs
int allocate_CCEs(int module_idP,
int CC_idP,
int subframeP,
int test_onlyP) {
int *CCE_table = eNB_mac_inst[module_idP].CCE_table[CC_idP];
DCI_PDU *DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_idP].DCI_pdu;
int nCCE_max = mac_xface->get_nCCE_max(module_idP,CC_idP,DCI_pdu->num_pdcch_symbols,subframeP);
int fCCE;
int i;
int allocation_is_feasible = 1;
DCI_ALLOC_t *dci_alloc;
LOG_I(MAC,"Allocate CCEs subframe %d, test %d\n",subframeP,test_onlyP);
init_CCE_table(module_idP,CC_idP);
DCI_pdu->nCCE=0;
while (allocation_is_feasible == 1) {
for (i=0;i<DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci;i++) {
dci_alloc = &DCI_pdu->dci_alloc[i];
LOG_I(MAC,"Trying to allocate DCI %d/%d (%d,%d) : rnti %x, aggreg %d nCCE %d / %d (num_pdcch_symbols %d)\n",
i,DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci,
DCI_pdu->Num_common_dci,DCI_pdu->Num_ue_spec_dci,
dci_alloc->rnti,1<<dci_alloc->L,
DCI_pdu->nCCE,nCCE_max,DCI_pdu->num_pdcch_symbols);
if (DCI_pdu->nCCE + (1<<dci_alloc->L) > nCCE_max) {
if (DCI_pdu->num_pdcch_symbols == 3)
allocation_is_feasible = 0;
else {
DCI_pdu->num_pdcch_symbols++;
nCCE_max = mac_xface->get_nCCE_max(module_idP,CC_idP,DCI_pdu->num_pdcch_symbols,subframeP);
}
break;
}
else { // number of CCEs left can potentially hold this allocation
if ((fCCE = get_nCCE_offset(CCE_table,
1<<(dci_alloc->L),
nCCE_max,
(i<DCI_pdu->Num_common_dci) ? 1 : 0,
dci_alloc->rnti,
subframeP))>=0) {// the allocation is feasible, rnti rule passes
LOG_I(MAC,"Allocating at nCCE %d\n",fCCE);
if (test_onlyP == 0) {
DCI_pdu->nCCE += (1<<dci_alloc->L);
dci_alloc->firstCCE=fCCE;
LOG_I(MAC,"Allocate CCEs subframe %d, test %d\n",subframeP,test_onlyP);
}
} // fCCE>=0
else {
if (DCI_pdu->num_pdcch_symbols == 3)
allocation_is_feasible = 0;
else {
DCI_pdu->num_pdcch_symbols++;
nCCE_max = mac_xface->get_nCCE_max(module_idP,CC_idP,DCI_pdu->num_pdcch_symbols,subframeP);
}
break;
} // fCCE==-1
} // nCCE <= nCCE_max
} // for i = 0 ... num_dcis
if (allocation_is_feasible==1)
return (0);
} // allocation_is_feasible == 1
return(-1);
}
boolean_t CCE_allocation_infeasible(int module_idP,
int CC_idP,
int common_flag,
int subframe,
int aggregation,
int rnti) {
DCI_PDU *DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_idP].DCI_pdu;
DCI_ALLOC_t *dci_alloc;
int ret;
boolean_t res=FALSE;
if (common_flag==1) {
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].rnti = rnti;
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].L = aggregation;
DCI_pdu->Num_common_dci++;
ret = allocate_CCEs(module_idP,CC_idP,subframe,1);
if (ret==-1)
res = TRUE;
DCI_pdu->Num_common_dci--;
}
else {
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].rnti = rnti;
DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci + DCI_pdu->Num_ue_spec_dci].L = aggregation;
DCI_pdu->Num_ue_spec_dci++;
ret = allocate_CCEs(module_idP,CC_idP,subframe,1);
if (ret==-1)
res = FALSE;
DCI_pdu->Num_ue_spec_dci--;
}
}
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ b10937db
......@@ -596,12 +596,14 @@ unsigned char *parse_ulsch_header(unsigned char *mac_header,
}
void schedule_ulsch(module_id_t module_idP, frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframeP, unsigned char sched_subframe,
unsigned int *nCCE) //,int calibration_flag) {
{
void schedule_ulsch(module_id_t module_idP,
frame_t frameP,
unsigned char cooperation_flag,
sub_frame_t subframeP,
unsigned char sched_subframe) {
unsigned int nCCE_available[MAX_NUM_CCs];
uint16_t first_rb[MAX_NUM_CCs],i;
int CC_id;
eNB_MAC_INST *eNB=&eNB_mac_inst[module_idP];
......@@ -612,7 +614,6 @@ void schedule_ulsch(module_id_t module_idP, frame_t frameP,unsigned char coopera
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
first_rb[CC_id] = 1;
nCCE_available[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE[CC_id];
// UE data info;
// check which UE has data to transmit
......@@ -644,10 +645,10 @@ void schedule_ulsch(module_id_t module_idP, frame_t frameP,unsigned char coopera
}
schedule_ulsch_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe, nCCE, nCCE_available, first_rb);
schedule_ulsch_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe,first_rb);
#ifdef CBA
schedule_ulsch_cba_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe, nCCE, nCCE_available, first_rb);
schedule_ulsch_cba_rnti(module_idP, cooperation_flag, frameP, subframeP, sched_subframe, first_rb);
#endif
......@@ -662,8 +663,6 @@ void schedule_ulsch_rnti(module_id_t module_idP,
frame_t frameP,
sub_frame_t subframeP,
unsigned char sched_subframe,
unsigned int *nCCE,
unsigned int *nCCE_available,
uint16_t *first_rb)
{
......@@ -697,8 +696,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
frameP,
subframeP,
first_rb,
aggregation,
nCCE);
aggregation);
// LOG_I(MAC,"exiting ulsch preprocesor\n");
......@@ -729,8 +727,8 @@ void schedule_ulsch_rnti(module_id_t module_idP,
continue; // mac_xface->macphy_exit("[MAC][eNB] Cannot find eNB_UE_stats\n");
}
if (nCCE_available[CC_id] < (1<<aggregation)) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d CC %d: not enough nCCE (%d)\n", module_idP,frameP,subframeP,UE_id,CC_id,nCCE_available[CC_id]);
if (CCE_allocation_infeasible(module_idP,CC_id,0,subframeP,aggregation,rnti)) {
LOG_W(MAC,"[eNB %d] frame %d subframe %d, UE %d/%x CC %d: not enough nCCE\n", module_idP,frameP,subframeP,UE_id,rnti,CC_id);
continue; // break;
}
......@@ -747,8 +745,8 @@ void schedule_ulsch_rnti(module_id_t module_idP,
//should we continue or set harq_pid to 0?
continue;
} else
LOG_T(MAC,"[eNB %d] Frame %d, subframeP %d, UE %d CC %d : got harq pid %d round %d (nCCE %d, rnti %x,mode %s)\n",
module_idP,frameP,subframeP,UE_id,CC_id, harq_pid, round,nCCE[CC_id],rnti,mode_string[eNB_UE_stats->mode]);
LOG_T(MAC,"[eNB %d] Frame %d, subframeP %d, UE %d CC %d : got harq pid %d round %d (rnti %x,mode %s)\n",
module_idP,frameP,subframeP,UE_id,CC_id, harq_pid, round,rnti,mode_string[eNB_UE_stats->mode]);
#undef EXMIMO_IOT
#ifndef EXMIMO_IOT
......@@ -1089,9 +1087,6 @@ void schedule_ulsch_rnti(module_id_t module_idP,
subframeP,
S_UL_SCHEDULED);
nCCE[CC_id] = nCCE[CC_id] + (1<<aggregation);
nCCE_available[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE[CC_id];
LOG_D(MAC,"[eNB %d] CC_id %d Frame %d, subframeP %d: Generated ULSCH DCI for next UE_id %d, format 0\n", module_idP,CC_id,frameP,subframeP,UE_id);
#ifdef DEBUG
dump_dci(frame_parms, &DCI_pdu->dci_alloc[DCI_pdu->Num_common_dci+DCI_pdu->Num_ue_spec_dci-1]);
......@@ -1104,8 +1099,7 @@ void schedule_ulsch_rnti(module_id_t module_idP,
}
#ifdef CBA
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframeP, unsigned char sched_subframe, unsigned int *nCCE,
unsigned int *nCCE_available, uint16_t *first_rb)
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframeP, unsigned char sched_subframe, uint16_t *first_rb)
{
eNB_MAC_INST *eNB = &eNB_mac_inst[module_idP];
......@@ -1164,11 +1158,11 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
// cba group template uses the exisitng UE template, and thus if a UE
// is scheduled, the correspodning group can't be used for CBA
// this can be fixed later
if ((total_groups > 0) && (nCCE[CC_id] == 0)) {
if (total_groups > 0) {
DCI_pdu = &eNB_mac_inst[module_idP].common_channels[CC_id].DCI_pdu;
for (cba_group=0;
(cba_group<total_groups) && (nCCE_available[CC_id]* (total_cba_resources+1) > (1<<aggregation));
(cba_group<total_groups) > (1<<aggregation));
cba_group++) {
// equal weight
//weight[cba_group] = floor(total_UEs/active_groups);//find_num_active_UEs_in_cbagroup(module_idP, cba_group);
......@@ -1256,13 +1250,6 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
// phase 2 reduce the number of cba allocations among the groups
cba_group=0;
while (nCCE[CC_id] + (1<<aggregation) * total_cba_resources >= nCCE_available[CC_id]) {
num_cba_resources[cba_group%total_groups]--;
total_cba_resources--;
// LOG_N(MAC,"reducing num cba resources to %d for group %d \n", num_cba_resources[cba_group%total_groups], cba_group%total_groups );
cba_group++;
}
if (total_cba_resources <= 0) {
return;
}
......@@ -1280,11 +1267,11 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
for (cba_group=0; cba_group<total_groups; cba_group++) {
LOG_N(MAC,
"[eNB %d] CC_id %d Frame %d, subframe %d: cba group %d active_ues %d total groups %d mcs %d, available/required rb (%d/%d), num resources %d, ncce (%d/%d required %d \n",
"[eNB %d] CC_id %d Frame %d, subframe %d: cba group %d active_ues %d total groups %d mcs %d, available/required rb (%d/%d), num resources %d, ncce required %d \n",
module_idP, CC_id, frameP, subframeP, cba_group,active_UEs[cba_group],total_groups,
mcs[cba_group], available_rbs,required_rbs[cba_group],
num_cba_resources[cba_group],
nCCE[CC_id],nCCE_available[CC_id],(1<<aggregation) * num_cba_resources[cba_group]);
(1<<aggregation) * num_cba_resources[cba_group]);
for (cba_resources=0; cba_resources < num_cba_resources[cba_group]; cba_resources++) {
rb_table_index =0;
......@@ -1310,10 +1297,10 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
first_rb[CC_id]+=rb_table[rb_table_index];
LOG_N(MAC,
"[eNB %d] CC_id %d Frame %d, subframeP %d: schedule CBA access %d rnti %x, total/required/allocated/remaining rbs (%d/%d/%d/%d), mcs %d, rballoc %d, nCCE (%d/%d)\n",
"[eNB %d] CC_id %d Frame %d, subframeP %d: schedule CBA access %d rnti %x, total/required/allocated/remaining rbs (%d/%d/%d/%d), mcs %d, rballoc %d\n",
module_idP, CC_id, frameP, subframeP, cba_group,eNB_mac_inst[module_idP].common_channels[CC_id].cba_rnti[cba_group],
available_rbs, required_rbs[cba_group], allocated_rbs, remaining_rbs,
mcs[cba_group],rballoc,nCCE_available[CC_id],nCCE[CC_id]);
mcs[cba_group],rballoc);
switch (frame_parms->N_RB_UL) {
case 6:
......@@ -1426,8 +1413,6 @@ void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_f
break;
}
nCCE[CC_id] = nCCE[CC_id] + (1<<aggregation) ;
nCCE_available[CC_id] = mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE[CC_id];
// break;// for the moment only schedule one
}
}
......
openair2/LAYER2/MAC/main.c
View file @ b10937db
......@@ -507,7 +507,7 @@ int l2_init(LTE_DL_FRAME_PARMS *frame_parms,int eMBMS_active, char *uecap_xer,ui
mac_xface->computeRIV = computeRIV;
mac_xface->get_TBS_DL = get_TBS_DL;
mac_xface->get_TBS_UL = get_TBS_UL;
mac_xface->get_nCCE_max = get_nCCE_max;
mac_xface->get_nCCE_max = get_nCCE_mac;
mac_xface->get_nCCE_offset = get_nCCE_offset;
mac_xface->get_ue_mode = get_ue_mode;
mac_xface->phy_config_sib1_eNB = phy_config_sib1_eNB;
......
openair2/LAYER2/MAC/pre_processor.c
View file @ b10937db
......@@ -828,8 +828,7 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
int frameP,
sub_frame_t subframeP,
uint16_t *first_rb,
uint8_t aggregation,
uint32_t *nCCE)
uint8_t aggregation)
{
int16_t i;
......@@ -839,7 +838,6 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
int16_t total_remaining_rbs[MAX_NUM_CCs];
uint16_t max_num_ue_to_be_scheduled=0,total_ue_count=0;
rnti_t rnti= -1;
uint32_t nCCE_to_be_used[MAX_NUM_CCs];
UE_list_t *UE_list = &eNB_mac_inst[module_idP].UE_list;
UE_TEMPLATE *UE_template = 0;
LTE_DL_FRAME_PARMS *frame_parms = 0;
......@@ -860,7 +858,6 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
// we need to distribute RBs among UEs
// step1: reset the vars
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
nCCE_to_be_used[CC_id]= nCCE[CC_id];
total_allocated_rbs[CC_id]=0;
total_remaining_rbs[CC_id]=0;
average_rbs_per_user[CC_id]=0;
......@@ -894,11 +891,13 @@ void ulsch_scheduler_pre_processor(module_id_t module_idP,
if (UE_template->pre_allocated_nb_rb_ul > 0) {
total_ue_count+=1;
}
if((mac_xface->get_nCCE_max(module_idP,CC_id) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) {
/*
if((mac_xface->get_nCCE_max(module_idP,CC_id,3,subframeP) - nCCE_to_be_used[CC_id]) > (1<<aggregation)) {
nCCE_to_be_used[CC_id] = nCCE_to_be_used[CC_id] + (1<<aggregation);
max_num_ue_to_be_scheduled+=1;
}
}*/
max_num_ue_to_be_scheduled+=1;
if (total_ue_count == 0) {
average_rbs_per_user[CC_id] = 0;
......
openair2/LAYER2/MAC/proto.h
View file @ b10937db
......@@ -47,16 +47,15 @@ void add_ue_spec_dci(DCI_PDU *DCI_pdu,void *pdu,rnti_t rnti,unsigned char dci_si
//LG commented cause compilation error for RT eNB extern inline unsigned int taus(void);
/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb,unsigned int *nCCE);
/** \fn void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb);
\brief First stage of Random-Access Scheduling. Loops over the RA_templates and checks if RAR, Msg3 or its retransmission are to be scheduled in the subframe. It returns the total number of PRB used for RA SDUs. For Msg3 it retrieves the L3msg from RRC and fills the appropriate buffers. For the others it just computes the number of PRBs. Each DCI uses 3 PRBs (format 1A)
for the message.
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param nprb Pointer to current PRB count
@param nCCE Pointer to current nCCE count
*/
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb,unsigned int *nCCE);
void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint8_t Msg3_subframe,unsigned int *nprb);
/** \brief First stage of SI Scheduling. Gets a SI SDU from RRC if available and computes the MCS required to transport it as a function of the SDU length. It assumes a length less than or equal to 64 bytes (MCS 6, 3 PRBs).
@param Mod_id Instance ID of eNB
......@@ -64,9 +63,8 @@ void schedule_RA(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint
@param subframe Subframe number on which to act
@param Msg3_subframe Subframe where Msg3 will be transmitted
@param nprb Pointer to current PRB count
@param nCCE Pointer to current nCCE count
*/
void schedule_SI(module_id_t module_idP,frame_t frameP,unsigned int *nprb,unsigned int *nCCE);
void schedule_SI(module_id_t module_idP,frame_t frameP,sub_frame_t subframeP, unsigned int *nprb);
/** \brief MBMS scheduling: Checking the position for MBSFN subframes. Create MSI, transfer MCCH from RRC to MAC, transfer MTCHs from RLC to MAC. Multiplexing MSI,MCCH&MTCHs. Return 1 if there are MBSFN data being allocated, otherwise return 0;
@param Mod_id Instance ID of eNB
......@@ -95,49 +93,42 @@ int8_t ue_get_mbsfn_sf_alloction (module_id_t module_idP, uint8_t mbsfn_sync_are
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframe,unsigned char sched_subframe,unsigned int *nCCE);
void schedule_ulsch(module_id_t module_idP,frame_t frameP,unsigned char cooperation_flag,sub_frame_t subframe,unsigned char sched_subframe);
/** \brief ULSCH Scheduling per RNTI
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, unsigned int *nCCE, unsigned int *nCCE_available,
uint16_t *first_rb);
void schedule_ulsch_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
/** \brief ULSCH Scheduling for CBA RNTI
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
@param nCCE Pointer to current nCCE count
*/
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, unsigned int *nCCE,
unsigned int *nCCE_available, uint16_t *first_rb);
void schedule_ulsch_cba_rnti(module_id_t module_idP, unsigned char cooperation_flag, frame_t frameP, sub_frame_t subframe, unsigned char sched_subframe, uint16_t *first_rb);
/** \brief Second stage of DLSCH scheduling, after schedule_SI, schedule_RA and schedule_dlsch have been called. This routine first allocates random frequency assignments for SI and RA SDUs using distributed VRB allocations and adds the corresponding DCI SDU to the DCI buffer for PHY. It then loops over the UE specific DCIs previously allocated and fills in the remaining DCI fields related to frequency allocation. It assumes localized allocation of type 0 (DCI.rah=0). The allocation is done for tranmission modes 1,2,4.
@param Mod_id Instance of eNB
@param frame Frame index
@param subframe Index of subframe
@param rballoc Bitmask for allowable subband allocations
@param RA_scheduled RA was scheduled in this subframe
@param mbsfn_flag Indicates that this subframe is for MCH/MCCH
*/
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint32_t *rballoc,uint8_t RA_scheduled,int *mbsfn_flag);
void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,uint32_t *rballoc,int *mbsfn_flag);
/** \brief UE specific DLSCH scheduling. Retrieves next ue to be schduled from round-robin scheduler and gets the appropriate harq_pid for the subframe from PHY. If the process is active and requires a retransmission, it schedules the retransmission with the same PRB count and MCS as the first transmission. Otherwise it consults RLC for DCCH/DTCH SDUs (status with maximum number of available PRBS), builds the MAC header (timing advance sent by default) and copies
@param Mod_id Instance ID of eNB
@param frame Frame index
@param subframe Subframe on which to act
@param nb_rb_used0 Number of PRB used by SI/RA
@param nCCE_used Number of CCE used by SI/RA
@param mbsfn_flag Indicates that MCH/MCCH is in this subframe
*/
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,unsigned int *nb_rb_used0,unsigned int *nCCE_used,int *mbsfn_flag);
void schedule_ue_spec(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,unsigned int *nb_rb_used0,int *mbsfn_flag);
/** \brief Function for UE/PHY to compute PUSCH transmit power in power-control procedure.
@param Mod_id Module id of UE
......@@ -312,6 +303,27 @@ uint8_t process_ue_cqi (module_id_t module_idP, int UE_id);
int8_t find_active_UEs_with_traffic(module_id_t module_idP);
void init_CCE_table(int module_idP,int CC_idP);
int get_nCCE_offset(int *CCE_table,
const unsigned char L,
const int nCCE,
const int common_dci,
const unsigned short rnti,
const unsigned char subframe);
int allocate_CCEs(int module_idP,
int CC_idP,
int subframe,
int test_only);
boolean_t CCE_allocation_infeasible(int module_idP,
int CC_idP,
int common_flag,
int subframe,
int aggregation,
int rnti);
void set_ue_dai(sub_frame_t subframeP,
uint8_t tdd_config,
int UE_id,
......@@ -492,7 +504,7 @@ int UE_PCCID(module_id_t mod_idP,int ue_idP);
rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP);
void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP, sub_frame_t subframeP, uint16_t *first_rb, uint8_t aggregattion, uint32_t *nCCE);
void ulsch_scheduler_pre_processor(module_id_t module_idP, int frameP, sub_frame_t subframeP, uint16_t *first_rb, uint8_t aggregattion);
void store_ulsch_buffer(module_id_t module_idP, int frameP, sub_frame_t subframeP);
void sort_ue_ul (module_id_t module_idP,int frameP, sub_frame_t subframeP);
void assign_max_mcs_min_rb(module_id_t module_idP,int frameP, sub_frame_t subframeP,uint16_t *first_rb);
......
openair2/PHY_INTERFACE/defs.h
View file @ b10937db
......@@ -238,9 +238,8 @@ typedef struct {
int (*get_ue_active_harq_pid)(module_id_t Mod_id, uint8_t CC_id,rnti_t rnti, int frame, uint8_t subframe, uint8_t *harq_pid, uint8_t *round, uint8_t ul_flag);
/// Function to retrieve number of CCE
uint16_t (*get_nCCE_max)(module_id_t Mod_id,uint8_t CC_id);
uint16_t (*get_nCCE_max)(module_id_t Mod_id,uint8_t CC_id,int num_pdcch_symbols,int subframe);
/// Function to get the CCE offset
int (*get_nCCE_offset)(unsigned char L, int nCCE, int common_dci, unsigned short rnti, unsigned char subframe);
/// Function to retrieve number of PRB in an rb_alloc
......
targets/SIMU/USER/init_lte.c
View file @ b10937db
......@@ -76,7 +76,7 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
for (i=0; i<NUMBER_OF_UE_MAX; i++) {
for (j=0; j<2; j++) {
PHY_vars_eNB->dlsch_eNB[i][j] = new_eNB_dlsch(1,NUMBER_OF_HARQ_PID_MAX,frame_parms->N_RB_DL,abstraction_flag);
PHY_vars_eNB->dlsch_eNB[i][j] = new_eNB_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,frame_parms->N_RB_DL,abstraction_flag);
if (!PHY_vars_eNB->dlsch_eNB[i][j]) {
LOG_E(PHY,"Can't get eNB dlsch structures for UE %d \n", i);
......@@ -128,11 +128,11 @@ PHY_VARS_eNB* init_lte_eNB(LTE_DL_FRAME_PARMS *frame_parms,
exit(-1);
}
PHY_vars_eNB->dlsch_eNB_SI = new_eNB_dlsch(1,1,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_eNB->dlsch_eNB_SI = new_eNB_dlsch(1,1,NSOFT,frame_parms->N_RB_DL, abstraction_flag);
LOG_D(PHY,"eNB %d : SI %p\n",eNB_id,PHY_vars_eNB->dlsch_eNB_SI);
PHY_vars_eNB->dlsch_eNB_ra = new_eNB_dlsch(1,1,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_eNB->dlsch_eNB_ra = new_eNB_dlsch(1,1,NSOFT,frame_parms->N_RB_DL, abstraction_flag);
LOG_D(PHY,"eNB %d : RA %p\n",eNB_id,PHY_vars_eNB->dlsch_eNB_ra);
PHY_vars_eNB->dlsch_eNB_MCH = new_eNB_dlsch(1,NUMBER_OF_HARQ_PID_MAX,frame_parms->N_RB_DL, 0);
PHY_vars_eNB->dlsch_eNB_MCH = new_eNB_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,frame_parms->N_RB_DL, 0);
LOG_D(PHY,"eNB %d : MCH %p\n",eNB_id,PHY_vars_eNB->dlsch_eNB_MCH);
......@@ -169,7 +169,7 @@ PHY_VARS_UE* init_lte_UE(LTE_DL_FRAME_PARMS *frame_parms,
for (i=0; i<NUMBER_OF_CONNECTED_eNB_MAX; i++) {
for (j=0; j<2; j++) {
PHY_vars_UE->dlsch_ue[i][j] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->dlsch_ue[i][j] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
if (!PHY_vars_UE->dlsch_ue[i][j]) {
LOG_E(PHY,"Can't get ue dlsch structures\n");
......@@ -187,15 +187,15 @@ PHY_VARS_UE* init_lte_UE(LTE_DL_FRAME_PARMS *frame_parms,
exit(-1);
}
PHY_vars_UE->dlsch_ue_SI[i] = new_ue_dlsch(1,1,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->dlsch_ue_ra[i] = new_ue_dlsch(1,1,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->dlsch_ue_SI[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->dlsch_ue_ra[i] = new_ue_dlsch(1,1,NSOFT,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
PHY_vars_UE->transmission_mode[i] = transmission_mode;
}
PHY_vars_UE->lte_frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;
PHY_vars_UE->dlsch_ue_MCH[0] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,MAX_TURBO_ITERATIONS_MBSFN,frame_parms->N_RB_DL,0);
PHY_vars_UE->dlsch_ue_MCH[0] = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,NSOFT,MAX_TURBO_ITERATIONS_MBSFN,frame_parms->N_RB_DL,0);
return (PHY_vars_UE);
}
......@@ -211,11 +211,11 @@ PHY_VARS_RN* init_lte_RN(LTE_DL_FRAME_PARMS *frame_parms,
if (eMBMS_active_state == multicast_relay) {
for (i=0; i < 10 ; i++) { // num SF in a frame
PHY_vars_RN->dlsch_rn_MCH[i] = new_ue_dlsch(1,1,MAX_TURBO_ITERATIONS_MBSFN,frame_parms->N_RB_DL, 0);
PHY_vars_RN->dlsch_rn_MCH[i] = new_ue_dlsch(1,1,MAX_TURBO_ITERATIONS_MBSFN,NSOFT,frame_parms->N_RB_DL, 0);
LOG_D(PHY,"eNB %d : MCH[%d] %p\n",RN_id,i,PHY_vars_RN->dlsch_rn_MCH[i]);
}
} else {
PHY_vars_RN->dlsch_rn_MCH[0] = new_ue_dlsch(1,1,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, 0);
PHY_vars_RN->dlsch_rn_MCH[0] = new_ue_dlsch(1,1,MAX_TURBO_ITERATIONS,NSOFT,frame_parms->N_RB_DL, 0);
LOG_D(PHY,"eNB %d : MCH[0] %p\n",RN_id,PHY_vars_RN->dlsch_rn_MCH[0]);
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment