Commit 753c2f44 authored by frtabu's avatar frtabu

apply astyle, fix compilation warnings in raw aeth transport and kernel modules

parent 49f4bdc2
......@@ -37,7 +37,7 @@
extern PHY_VARS_eNB *eNB;
extern PHY_VARS_UE *UE;
extern RU_t *ru;
extern void phy_init_RU(RU_t*);
extern void phy_init_RU(RU_t *);
void lte_param_init(PHY_VARS_eNB **eNBp,
PHY_VARS_UE **UEp,
......@@ -55,9 +55,7 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
uint8_t pa,
uint8_t threequarter_fs,
uint8_t osf,
uint32_t perfect_ce)
{
uint32_t perfect_ce) {
LTE_DL_FRAME_PARMS *frame_parms;
int i;
PHY_VARS_eNB *eNB;
......@@ -71,23 +69,16 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
UE = *UEp;
ru = *rup;
printf("eNB %p, UE %p, ru %p\n",eNB,UE,ru);
memset((void*)eNB,0,sizeof(PHY_VARS_eNB));
memset((void*)UE,0,sizeof(PHY_VARS_UE));
memset((void*)ru,0,sizeof(RU_t));
memset((void *)eNB,0,sizeof(PHY_VARS_eNB));
memset((void *)UE,0,sizeof(PHY_VARS_UE));
memset((void *)ru,0,sizeof(RU_t));
ru->eNB_list[0] = eNB;
eNB->RU_list[0] = ru;
ru->num_eNB=1;
srand(0);
randominit(0);
set_taus_seed(0);
frame_parms = &(eNB->frame_parms);
frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
frame_parms->N_RB_UL = N_RB_DL;
frame_parms->threequarter_fs = threequarter_fs;
......@@ -106,13 +97,9 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
// frame_parms->Bsrs = 0;
// frame_parms->kTC = 0;44
// frame_parms->n_RRC = 0;
init_frame_parms(frame_parms,osf);
//copy_lte_parms_to_phy_framing(frame_parms, &(PHY_config->PHY_framing));
// phy_init_top(frame_parms); //allocation
UE->is_secondary_ue = 0;
UE->frame_parms = *frame_parms;
UE->frame_parms.nb_antennas_rx=N_rx_ue;
......@@ -121,14 +108,10 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
ru->nb_tx = N_tx_phy;
ru->nb_rx = N_rx_ru;
ru->if_south = LOCAL_RF;
eNB->configured=1;
eNB->transmission_mode[0] = transmission_mode;
UE->transmission_mode[0] = transmission_mode;
dump_frame_parms(frame_parms);
UE->measurements.n_adj_cells=0;
UE->measurements.adj_cell_id[0] = Nid_cell+1;
UE->measurements.adj_cell_id[1] = Nid_cell+2;
......@@ -144,7 +127,6 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
phy_init_RU(ru);
generate_pcfich_reg_mapping(&UE->frame_parms);
generate_phich_reg_mapping(&UE->frame_parms);
// DL power control init
//if (transmission_mode == 1) {
UE->pdsch_config_dedicated->p_a = pa;
......@@ -166,8 +148,7 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
if (eNB->frame_parms.N_RB_DL == 100) ru->N_TA_offset = 624;
else if (eNB->frame_parms.N_RB_DL == 50) ru->N_TA_offset = 624/2;
else if (eNB->frame_parms.N_RB_DL == 25) ru->N_TA_offset = 624/4;
}
else ru->N_TA_offset=0;
} else ru->N_TA_offset=0;
if (IS_SOFTMODEM_BASICSIM)
/* this is required for the basic simulator in TDD mode
......@@ -175,8 +156,5 @@ void lte_param_init(PHY_VARS_eNB **eNBp,
*/
UE->N_TA_offset = 0;
printf("Done lte_param_init\n");
}
......@@ -64,35 +64,26 @@ void dci_encoding(uint8_t *a,
uint8_t A,
uint16_t E,
uint8_t *e,
uint16_t rnti)
{
uint16_t rnti) {
uint8_t D = (A + 16);
uint32_t RCC;
uint8_t d[3*(MAX_DCI_SIZE_BITS + 16) + 96];
uint8_t w[3*3*(MAX_DCI_SIZE_BITS+16)];
#ifdef DEBUG_DCI_ENCODING
int32_t i;
#endif
// encode dci
#ifdef DEBUG_DCI_ENCODING
printf("Doing DCI encoding for %d bits, e %p, rnti %x, E %d\n",A,e,rnti,E);
#endif
memset((void *)d,LTE_NULL,96);
ccodelte_encode(A,2,a,d+96,rnti);
#ifdef DEBUG_DCI_ENCODING
for (i=0; i<16+A; i++)
printf("%d : (%d,%d,%d)\n",i,*(d+96+(3*i)),*(d+97+(3*i)),*(d+98+(3*i)));
#endif
#ifdef DEBUG_DCI_ENCODING
printf("Doing DCI interleaving for %d coded bits, e %p\n",D*3,e);
#endif
......@@ -100,11 +91,9 @@ void dci_encoding(uint8_t *a,
//#ifdef DEBUG_DCI_ENCODING
if (E>1000) printf("Doing DCI rate matching for %d channel bits, RCC %d, e %p\n",E,RCC,e);
//#endif
lte_rate_matching_cc(RCC,E,w,e);
}
......@@ -112,15 +101,14 @@ uint8_t *generate_dci0(uint8_t *dci,
uint8_t *e,
uint8_t DCI_LENGTH,
uint16_t coded_bits,
uint16_t rnti)
{
uint16_t rnti) {
uint8_t dci_flip[8];
#ifdef DEBUG_DCI_ENCODING
#ifdef DEBUG_DCI_ENCODING
for (int i=0;i<1+((DCI_LENGTH+16)/8);i++)
for (int i=0; i<1+((DCI_LENGTH+16)/8); i++)
printf("i %d : %x\n",i,dci[i]);
#endif
#endif
if (DCI_LENGTH<=32) {
dci_flip[0] = dci[3];
......@@ -130,7 +118,6 @@ uint8_t *generate_dci0(uint8_t *dci,
#ifdef DEBUG_DCI_ENCODING
printf("DCI => %x,%x,%x,%x\n",
dci_flip[0],dci_flip[1],dci_flip[2],dci_flip[3]);
#endif
} else {
dci_flip[0] = dci[7];
......@@ -149,7 +136,6 @@ uint8_t *generate_dci0(uint8_t *dci,
}
dci_encoding(dci_flip,DCI_LENGTH,coded_bits,e,rnti);
return(e+coded_bits);
}
......@@ -160,9 +146,7 @@ uint8_t *generate_dci0(uint8_t *dci,
void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **wbar,uint8_t n_symbols_pdcch,uint8_t mi)
{
void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **wbar,uint8_t n_symbols_pdcch,uint8_t mi) {
int32_t *wptr,*wptr2,*zptr;
uint32_t Mquad = get_nquad(n_symbols_pdcch,frame_parms,mi);
uint32_t RCC = (Mquad>>5), ND;
......@@ -180,7 +164,6 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
Kpi = (RCC<<5);
ND = Kpi - Mquad;
k=0;
for (col=0; col<32; col++) {
......@@ -191,12 +174,9 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
if (index>=ND) {
for (a=0; a<frame_parms->nb_antenna_ports_eNB; a++) {
//printf("a %d k %d\n",a,k);
wptr = &wtemp[a][k<<2];
zptr = &z[a][(index-ND)<<2];
//printf("wptr=%p, zptr=%p\n",wptr,zptr);
wptr[0] = zptr[0];
wptr[1] = zptr[1];
wptr[2] = zptr[2];
......@@ -212,9 +192,7 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
// permutation
for (i=0; i<Mquad; i++) {
for (a=0; a<frame_parms->nb_antenna_ports_eNB; a++) {
//wptr = &wtemp[a][i<<2];
//wptr2 = &wbar[a][((i+frame_parms->Nid_cell)%Mquad)<<2];
wptr = &wtemp[a][((i+frame_parms->Nid_cell)%Mquad)<<2];
......@@ -230,17 +208,13 @@ void pdcch_interleaving(LTE_DL_FRAME_PARMS *frame_parms,int32_t **z, int32_t **w
void pdcch_scrambling(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t subframe,
uint8_t *e,
uint32_t length)
{
uint32_t length) {
int i;
uint8_t reset;
uint32_t x1, x2, s=0;
//LOG_D(PHY, "%s(fp, subframe:%d, e, length:%d)\n", __FUNCTION__, subframe, length);
reset = 1;
// x1 is set in lte_gold_generic
x2 = (subframe<<9) + frame_parms->Nid_cell; //this is c_init in 36.211 Sec 6.8.2
for (i=0; i<length; i++) {
......@@ -263,10 +237,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
int16_t amp,
LTE_DL_FRAME_PARMS *frame_parms,
int32_t **txdataF,
uint32_t subframe)
{
uint32_t subframe) {
uint8_t *e_ptr;
int8_t L;
uint32_t i, lprime;
......@@ -276,12 +247,9 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
uint8_t e[DCI_BITS_MAX];
uint32_t Msymb=(DCI_BITS_MAX/2);
int32_t yseq0[Msymb],yseq1[Msymb],wbar0[Msymb],wbar1[Msymb];
int32_t *y[2];
int32_t *wbar[2];
int nushiftmod3 = frame_parms->nushift%3;
int Msymb2;
int split_flag=0;
......@@ -315,7 +283,6 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
break;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_PCFICH,1);
generate_pcfich(num_pdcch_symbols,
amp,
......@@ -328,12 +295,12 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
y[0] = &yseq0[0];
y[1] = &yseq1[0];
if (IS_SOFTMODEM_BASICSIM){
if (IS_SOFTMODEM_BASICSIM) {
/* this should be the normal case
* but it has to be validated for all the various cases
* so let's just do it for the basic simulator
*/
// memset(e, 2, DCI_BITS_MAX);
// memset(e, 2, DCI_BITS_MAX);
} else {
// reset all bits to <NIL>, here we set <NIL> elements as 2
// memset(e, 2, DCI_BITS_MAX);
......@@ -341,7 +308,6 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
for (i=0; i<DCI_BITS_MAX; i++)
e[i]=taus()&1;
/* clear all bits, the above code may generate too much false detections
* (not sure about this, to be checked somehow)
*/
......@@ -349,19 +315,16 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
}/* BASIC_SIMULATOR */
e_ptr = e;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DCI0,1);
// generate DCIs in order of decreasing aggregation level, then common/ue spec
// MAC is assumed to have ordered the UE spec DCI according to the RNTI-based randomization
for (L=8; L>=1; L>>=1) {
for (i=0; i<num_dci; i++) {
if (dci_alloc[i].L == (uint8_t)L) {
LOG_D(PHY,"Generating DCI %d/%d (nCCE %d) of length %d, aggregation %d (%x), rnti %x\n",
i,num_dci,dci_alloc[i].firstCCE,dci_alloc[i].dci_length,dci_alloc[i].L,
*(unsigned int*)dci_alloc[i].dci_pdu,
*(unsigned int *)dci_alloc[i].dci_pdu,
dci_alloc[i].rnti);
if (dci_alloc[i].firstCCE>=0) {
......@@ -374,14 +337,13 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
}
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DCI0,0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_GENERATE_DCI0,0);
// Scrambling
#ifdef DEBUG_DCI_ENCODING
printf("pdcch scrambling\n");
#endif
//LOG_D(PHY, "num_pdcch_symbols:%d mi:%d nquad:%d\n", num_pdcch_symbols, mi, get_nquad(num_pdcch_symbols, frame_parms, mi));
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_SCRAMBLING,1);
pdcch_scrambling(frame_parms,
subframe,
......@@ -389,11 +351,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
8*get_nquad(num_pdcch_symbols, frame_parms, mi));
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_SCRAMBLING,0);
//72*get_nCCE(num_pdcch_symbols,frame_parms,mi));
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_MODULATION,1);
// Now do modulation
if (frame_parms->nb_antenna_ports_eNB==1)
gain_lin_QPSK = (int16_t)((amp*ONE_OVER_SQRT2_Q15)>>15);
......@@ -401,7 +360,6 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
gain_lin_QPSK = amp/2;
e_ptr = e;
#ifdef DEBUG_DCI_ENCODING
printf(" PDCCH Modulation, Msymb %d, Msymb2 %d,gain_lin_QPSK %d\n",Msymb,Msymb2,gain_lin_QPSK);
#endif
......@@ -409,68 +367,54 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
//LOG_D(PHY,"%s() Msymb2:%d\n", __FUNCTION__, Msymb2);
if (frame_parms->nb_antenna_ports_eNB==1) { //SISO
for (i=0; i<Msymb2; i++) {
//((int16_t*)(&(y[0][i])))[0] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
//((int16_t*)(&(y[1][i])))[0] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t*)(&(y[0][i])))[0] = (*e_ptr == 2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t*)(&(y[1][i])))[0] = (*e_ptr == 2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t *)(&(y[0][i])))[0] = (*e_ptr == 2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t *)(&(y[1][i])))[0] = (*e_ptr == 2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
e_ptr++;
//((int16_t*)(&(y[0][i])))[1] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
//((int16_t*)(&(y[1][i])))[1] = (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t*)(&(y[0][i])))[1] = (*e_ptr == 2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t*)(&(y[1][i])))[1] = (*e_ptr == 2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t *)(&(y[0][i])))[1] = (*e_ptr == 2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t *)(&(y[1][i])))[1] = (*e_ptr == 2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
e_ptr++;
}
} else { //ALAMOUTI
for (i=0; i<Msymb2; i+=2) {
#ifdef DEBUG_DCI_ENCODING
printf(" PDCCH Modulation (TX diversity): REG %d\n",i>>2);
#endif
// first antenna position n -> x0
((int16_t*)&y[0][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t *)&y[0][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
e_ptr++;
((int16_t*)&y[0][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t *)&y[0][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
e_ptr++;
// second antenna position n -> -x1*
((int16_t*)&y[1][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? gain_lin_QPSK : -gain_lin_QPSK;
((int16_t *)&y[1][i])[0] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? gain_lin_QPSK : -gain_lin_QPSK;
e_ptr++;
((int16_t*)&y[1][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
((int16_t *)&y[1][i])[1] = (*e_ptr==2) ? 0 : (*e_ptr == 1) ? -gain_lin_QPSK : gain_lin_QPSK;
e_ptr++;
// fill in the rest of the ALAMOUTI precoding
((int16_t*)&y[0][i+1])[0] = -((int16_t*)&y[1][i])[0];
((int16_t*)&y[0][i+1])[1] = ((int16_t*)&y[1][i])[1];
((int16_t*)&y[1][i+1])[0] = ((int16_t*)&y[0][i])[0];
((int16_t*)&y[1][i+1])[1] = -((int16_t*)&y[0][i])[1];
((int16_t *)&y[0][i+1])[0] = -((int16_t *)&y[1][i])[0];
((int16_t *)&y[0][i+1])[1] = ((int16_t *)&y[1][i])[1];
((int16_t *)&y[1][i+1])[0] = ((int16_t *)&y[0][i])[0];
((int16_t *)&y[1][i+1])[1] = -((int16_t *)&y[0][i])[1];
}
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_MODULATION,0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_MODULATION,0);
#ifdef DEBUG_DCI_ENCODING
printf(" PDCCH Interleaving\n");
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_INTERLEAVING,1);
// printf("y %p (%p,%p), wbar %p (%p,%p)\n",y,y[0],y[1],wbar,wbar[0],wbar[1]);
// This is the interleaving procedure defined in 36-211, first part of Section 6.8.5
pdcch_interleaving(frame_parms,&y[0],&wbar[0],num_pdcch_symbols,mi);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_INTERLEAVING,0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_TX,1);
mprime=0;
nsymb = (frame_parms->Ncp==0) ? 14:12;
re_offset = frame_parms->first_carrier_offset;
// This is the REG allocation algorithm from 36-211, second part of Section 6.8.5
// printf("DCI (SF %d) : txdataF %p (0 %p)\n",subframe,&txdataF[0][512*14*subframe],&txdataF[0][0]);
#ifdef DEBUG_DCI_ENCODING
......@@ -485,15 +429,11 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
frame_parms->nb_antenna_ports_eNB
);
#endif
for (kprime=0; kprime<frame_parms->N_RB_DL*12; kprime++) {
for (lprime=0; lprime<num_pdcch_symbols; lprime++) {
symbol_offset = (uint32_t)frame_parms->ofdm_symbol_size*(lprime+(subframe*nsymb));
tti_offset = symbol_offset + re_offset;
(re_offset==(frame_parms->ofdm_symbol_size-2)) ? (split_flag=1) : (split_flag=0);
// printf("kprime %d, lprime %d => REG %d (symbol %d)\n",kprime,lprime,(lprime==0)?(kprime/6) : (kprime>>2),symbol_offset);
......@@ -504,16 +444,13 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
#endif
} else {
// Copy REG to TX buffer
if ((lprime == 0)||
((lprime==1)&&(frame_parms->nb_antenna_ports_eNB == 4))) {
// first symbol, or second symbol+4 TX antennas skip pilots
kprime_mod12 = kprime%12;
if ((kprime_mod12 == 0) || (kprime_mod12 == 6)) {
// kprime represents REG
for (i=0; i<6; i++) {
if ((i!=(nushiftmod3))&&(i!=(nushiftmod3+3))) {
txdataF[0][tti_offset+i] = wbar[0][mprime];
......@@ -522,9 +459,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
txdataF[1][tti_offset+i] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime]));
printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime]));
#endif
mprime++;
}
}
......@@ -542,7 +478,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
txdataF[1][tti_offset+i] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
LOG_I(PHY," PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime]));
LOG_I(PHY," PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+i,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime]));
#endif
mprime++;
}
......@@ -553,7 +489,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
txdataF[1][tti_offset+0] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime]));
printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime]));
#endif
mprime++;
txdataF[0][tti_offset+1] = wbar[0][mprime];
......@@ -562,7 +498,7 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
txdataF[1][tti_offset+1] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
printf("PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+1,*(short*)&wbar[0][mprime],*(1+(short*)&wbar[0][mprime]));
printf("PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset+1,*(short *)&wbar[0][mprime],*(1+(short *)&wbar[0][mprime]));
#endif
mprime++;
txdataF[0][tti_offset-frame_parms->ofdm_symbol_size+3] = wbar[0][mprime];
......@@ -571,8 +507,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
txdataF[1][tti_offset-frame_parms->ofdm_symbol_size+3] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+3,*(short*)&wbar[0][mprime],
*(1+(short*)&wbar[0][mprime]));
printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+3,*(short *)&wbar[0][mprime],
*(1+(short *)&wbar[0][mprime]));
#endif
mprime++;
txdataF[0][tti_offset-frame_parms->ofdm_symbol_size+4] = wbar[0][mprime];
......@@ -581,11 +517,10 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
txdataF[1][tti_offset-frame_parms->ofdm_symbol_size+4] = wbar[1][mprime];
#ifdef DEBUG_DCI_ENCODING
printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+4,*(short*)&wbar[0][mprime],
*(1+(short*)&wbar[0][mprime]));
printf(" PDCCH mapping mprime %d => %d (symbol %d re %d) -> (%d,%d)\n",mprime,tti_offset,symbol_offset,re_offset-frame_parms->ofdm_symbol_size+4,*(short *)&wbar[0][mprime],
*(1+(short *)&wbar[0][mprime]));
#endif
mprime++;
}
}
}
......@@ -593,7 +528,6 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
if (mprime>=Msymb2)
return(num_pdcch_symbols);
} // check_phich_reg
} //lprime loop
re_offset++;
......@@ -601,8 +535,8 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
if (re_offset == (frame_parms->ofdm_symbol_size))
re_offset = 1;
} // kprime loop
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_TX,0);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCCH_TX,0);
return(num_pdcch_symbols);
}
......
......@@ -44,15 +44,11 @@ int generate_pss(int32_t **txdataF,
short amp,
LTE_DL_FRAME_PARMS *frame_parms,
unsigned short symbol,
unsigned short slot_offset)
{
unsigned short slot_offset) {
unsigned int Nsymb;
unsigned short k,m,aa,a;
uint8_t Nid2;
short *primary_sync;
Nid2 = frame_parms->Nid_cell % 3;
switch (Nid2) {
......@@ -84,26 +80,23 @@ int generate_pss(int32_t **txdataF,
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
// aa = 0;
// The PSS occupies the inner 6 RBs, which start at
k = frame_parms->ofdm_symbol_size-3*12+5;
//printf("[PSS] k = %d\n",k);
for (m=5; m<67; m++) {
((short*)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size +
((short *)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size +
symbol*frame_parms->ofdm_symbol_size + k)] =
(a * primary_sync[2*m]) >> 15;
((short*)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size +
((short *)txdataF[aa])[2*(slot_offset*Nsymb/2*frame_parms->ofdm_symbol_size +
symbol*frame_parms->ofdm_symbol_size + k) + 1] =
(a * primary_sync[2*m+1]) >> 15;
k+=1;
if (k >= frame_parms->ofdm_symbol_size) {
k++; //skip DC
k-=frame_parms->ofdm_symbol_size;
}
}
}
......
......@@ -63,7 +63,6 @@ struct msghdr nas_msg_rx;
#define GRAAL_NETLINK_ID 31
static int tun_alloc(char *dev) {
struct ifreq ifr;
int fd, err;
......
......@@ -783,12 +783,14 @@ int main(int argc, char **argv) {
case 'u':
dual_stream_UE=1;
if (UE != NULL)
UE->use_ia_receiver = 1;
else {
printf("UE is NULL\n");
exit(-1);
}
if ((n_tx_port!=2) || (transmission_mode!=5)) {
printf("IA receiver only supported for TM5!");
exit(-1);
......
......@@ -1211,9 +1211,7 @@ int main(int argc, char **argv) {
}
dump_ulsch(eNB,eNB->proc.frame_rx,subframe,0,round);
round=5;
}
if (n_frames==1) printf("round %d errors %u/%u\n",round,errs[round],trials);
......
......@@ -440,7 +440,6 @@ pdcp_data_ind(
uint32_t rx_hfn_for_count;
int pdcp_sn_for_count;
int security_ok;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDCP_DATA_IND,VCD_FUNCTION_IN);
LOG_DUMPMSG(PDCP,DEBUG_PDCP,(char *)sdu_buffer_pP->data,sdu_buffer_sizeP,
"[MSG] PDCP UL %s PDU on rb_id %d\n", (srb_flagP)? "CONTROL" : "DATA", rb_idP);
......@@ -567,6 +566,7 @@ pdcp_data_ind(
}
#if 0
/* Removed by Cedric */
if (pdcp_is_rx_seq_number_valid(sequence_number, pdcp_p, srb_flagP) == TRUE) {
LOG_T(PDCP, "Incoming PDU has a sequence number (%d) in accordance with RX window\n", sequence_number);
......@@ -588,6 +588,7 @@ pdcp_data_ind(
free_mem_block(sdu_buffer_pP, __func__);
return FALSE;
}
#endif
// SRB1/2: control-plane data
......@@ -698,26 +699,23 @@ pdcp_data_ind(
free_mem_block(sdu_buffer_pP, __func__);
/* TODO: indicate integrity verification failure to upper layer */
return FALSE;
} else if (pdcp_p->next_pdcp_rx_sn - sequence_number > reordering_window) {
pdcp_p->rx_hfn++;
rx_hfn_for_count = pdcp_p->rx_hfn;
pdcp_sn_for_count = sequence_number;
pdcp_p->next_pdcp_rx_sn = sequence_number + 1;
} else if (sequence_number - pdcp_p->next_pdcp_rx_sn >= reordering_window) {
rx_hfn_for_count = pdcp_p->rx_hfn - 1;
pdcp_sn_for_count = sequence_number;
} else if (sequence_number >= pdcp_p->next_pdcp_rx_sn) {
rx_hfn_for_count = pdcp_p->rx_hfn;
pdcp_sn_for_count = sequence_number;
pdcp_p->next_pdcp_rx_sn = sequence_number + 1;
if (pdcp_p->next_pdcp_rx_sn > pdcp_p->maximum_pdcp_rx_sn) {
pdcp_p->next_pdcp_rx_sn = 0;
pdcp_p->rx_hfn++;
}
} else { /* sequence_number < pdcp_p->next_pdcp_rx_sn */
rx_hfn_for_count = pdcp_p->rx_hfn;
pdcp_sn_for_count = sequence_number;
......@@ -770,20 +768,21 @@ pdcp_data_ind(
* TODO: we also have to deal with re-establishment PDU (control PDUs)
* that contain no SDU.
*/
pdcp_p->last_submitted_pdcp_rx_sn = sequence_number;
break;
} /* case RLC_MODE_AM */
case RLC_MODE_UM:
/* process as described in 36.323 5.1.2.1.3 */
if (sequence_number < pdcp_p->next_pdcp_rx_sn) {
pdcp_p->rx_hfn++;
}
rx_hfn_for_count = pdcp_p->rx_hfn;
pdcp_sn_for_count = sequence_number;
pdcp_p->next_pdcp_rx_sn = sequence_number + 1;
if (pdcp_p->next_pdcp_rx_sn > pdcp_p->maximum_pdcp_rx_sn) {
pdcp_p->next_pdcp_rx_sn = 0;
pdcp_p->rx_hfn++;
......@@ -1145,7 +1144,7 @@ pdcp_run (
} while(msg_p != NULL);
// IP/NAS -> PDCP traffic : TX, read the pkt from the upper layer buffer
// if (LINK_ENB_PDCP_TO_GTPV1U && ctxt_pP->enb_flag == ENB_FLAG_NO) {
// if (LINK_ENB_PDCP_TO_GTPV1U && ctxt_pP->enb_flag == ENB_FLAG_NO) {
if (!EPC_MODE_ENABLED || ctxt_pP->enb_flag == ENB_FLAG_NO ) {
pdcp_fifo_read_input_sdus(ctxt_pP);
}
......@@ -2042,6 +2041,8 @@ uint64_t pdcp_module_init( uint64_t pdcp_optmask ) {
((PDCP_USE_NETLINK)?"usenetlink":""));
if (PDCP_USE_NETLINK) {
nas_getparams();
if(UE_NAS_USE_TUN) {
netlink_init_tun("ue");
LOG_I(PDCP, "UE pdcp will use tun interface\n");
......
......@@ -146,7 +146,6 @@ int pdcp_fifo_flush_sdus(const protocol_ctxt_t *const ctxt_pP) {
int pdcp_fifo_read_input_sdus (const protocol_ctxt_t *const ctxt_pP) {
pdcp_data_req_header_t pdcp_read_header_g;
if (UE_NAS_USE_TUN || ENB_NAS_USE_TUN) {
protocol_ctxt_t ctxt = *ctxt_pP;
hash_key_t key = HASHTABLE_NOT_A_KEY_VALUE;
......@@ -163,7 +162,6 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t *const ctxt_pP) {
if (len<=0) continue;
if (UE_NAS_USE_TUN) {
key = PDCP_COLL_KEY_DEFAULT_DRB_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag);
h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p);
......@@ -174,11 +172,10 @@ int pdcp_fifo_read_input_sdus (const protocol_ctxt_t *const ctxt_pP) {
key = PDCP_COLL_KEY_VALUE(ctxt.module_id, ctxt.rnti, ctxt.enb_flag, rab_id, SRB_FLAG_YES);
h_rc = hashtable_get(pdcp_coll_p, key, (void **)&pdcp_p);
}
LOG_D(PDCP, "PDCP_COLL_KEY_DEFAULT_DRB_VALUE(module_id=%d, rnti=%x, enb_flag=%d)\n",
ctxt.module_id, ctxt.rnti, ctxt.enb_flag);
if (h_rc == HASH_TABLE_OK) {
LOG_D(PDCP, "[FRAME %5u][UE][NETLINK][IP->PDCP] INST %d: Received socket with length %d on Rab %d \n",
ctxt.frame, ctxt.instance, len, rab_id);
......
......@@ -584,14 +584,12 @@ void rlc_data_ind (
const sdu_size_t sdu_sizeP,
mem_block_t *sdu_pP) {
//-----------------------------------------------------------------------------
LOG_D(RLC, PROTOCOL_CTXT_FMT"[%s %u] Display of rlc_data_ind: size %u\n",
PROTOCOL_CTXT_ARGS(ctxt_pP),
(srb_flagP) ? "SRB" : "DRB",
rb_idP,
sdu_sizeP);
rlc_util_print_hex_octets(RLC, (unsigned char *)sdu_pP->data, sdu_sizeP);
#if T_TRACER
if (ctxt_pP->enb_flag)
......
......@@ -47,7 +47,8 @@
#define NAS_INET6_ADDRSTRLEN 46
#define NAS_INET_ADDRSTRLEN 16
#define NAS_CX_MAX 128 // 32 //Identical to RRC constant
#define NAS_CX_MAX 32 //128 //Identical to RRC constant: no you cannot
/* increase to 128 without risking stack problems: KEEP ATTENTION TO COMPILATION WARNINGS */
//#define NAS_CX_MULTICAST_ALLNODE 2
#define NAS_RETRY_LIMIT_DEFAULT 5
......
......@@ -64,7 +64,8 @@
// Max number of entry of a message list
#define NAS_LIST_CX_MAX 32
#define NAS_LIST_RB_MAX 32
#define NAS_LIST_CLASS_MAX 32
#define NAS_LIST_CLASS_MAX 16 // 32 is too high!!:
/* risk of stack problems: KEEP ATTENTION TO COMPILATION WARNINGS */
typedef unsigned short nasMsgType_t;
......
......@@ -801,7 +801,6 @@ rrc_ue_establish_drb(
(void)ip_addr_offset4;
LOG_I(RRC,"[UE %d] Frame %d: processing RRCConnectionReconfiguration: reconfiguring DRB %ld/LCID %d\n",
ue_mod_idP, frameP, DRB_config->drb_Identity, (int)*DRB_config->logicalChannelIdentity);
/*
rrc_pdcp_config_req (ue_mod_idP+NB_eNB_INST, frameP, 0, CONFIG_ACTION_ADD,
(eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity, UNDEF_SECURITY_MODE);
......@@ -810,8 +809,8 @@ rrc_ue_establish_drb(
(eNB_index * NB_RB_MAX) + *DRB_config->logicalChannelIdentity,
RADIO_ACCESS_BEARER,Rlc_info_um);
*/
// if(!EPC_MODE_ENABLED) {
//# if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET) && !defined(LINK_ENB_PDCP_TO_GTPV1U)
// if(!EPC_MODE_ENABLED) {
//# if !defined(OAI_NW_DRIVER_TYPE_ETHERNET) && !defined(EXMIMO) && !defined(OAI_USRP) && !defined(OAI_BLADERF) && !defined(ETHERNET) && !defined(LINK_ENB_PDCP_TO_GTPV1U)
ip_addr_offset3 = 0;
ip_addr_offset4 = 1;
LOG_I(OIP,"[UE %d] trying to bring up the OAI interface oip%d, IP 10.0.%d.%d\n", ue_mod_idP, ip_addr_offset3+ue_mod_idP,
......@@ -836,9 +835,8 @@ rrc_ue_establish_drb(
LOG_D(RRC,"[UE %d] State = Attached (eNB %d)\n",ue_mod_idP,eNB_index);
}
//# endif
// }
//# endif
// }
return(0);
}
......
......@@ -6269,6 +6269,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
LOG_D(RRC,
"[eNB %d] Frame %d: Establish RLC UM Bidirectional, DRB %d Active\n",
ctxt_pP->module_id, ctxt_pP->frame, (int)DRB_configList->list.array[i]->drb_Identity);
if (!EPC_MODE_ENABLED && !ENB_NAS_USE_TUN) {
LOG_I(OIP, "[eNB %d] trying to bring up the OAI interface oai%d\n",
ctxt_pP->module_id,
......@@ -6278,6 +6279,7 @@ rrc_eNB_process_RRCConnectionReconfigurationComplete(
ctxt_pP->module_id + 1, // thrid octet
ctxt_pP->module_id + 1, // fourth octet
"oai");
if (oip_ifup == 0) { // interface is up --> send a config the DRB
module_id_t ue_module_id;
dest_ip_offset = 8;
......
......@@ -45,47 +45,55 @@
#include "nas_config.h"
#include "common/utils/LOG/log.h"
#include "targets/RT/USER/lte-softmodem.h"
#include "common/config/config_userapi.h"
//default values according to the examples,
char *baseNetAddress = "10.0" ;
char *netMask = "255.255.255.0" ;
char *broadcastAddr = "10.0.255.255" ;
char *baseNetAddress ;
char *netMask ;
char *broadcastAddr ;
#define NASHLP_NETPREFIX "<NAS network prefix, two first bytes of network addresses>\n"
#define NASHLP_NETMASK "<NAS network mask>\n"
#define NASHLP_BROADCASTADDR "<NAS network broadcast address>\n"
void nas_getparams(void) {
paramdef_t nasoptions[] = {
/*--------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
/* configuration parameters for netlink, includes network parameters when running in noS1 mode */
/* optname helpstr paramflags XXXptr defXXXval type numelt */
/*--------------------------------------------------------------------------------------------------------------------------------------------------------------------*/
{"NetworkPrefix", NASHLP_NETPREFIX, 0, strptr:&baseNetAddress, defstrval:"10.0", TYPE_STRING, 0 },
{"NetworkMask", NASHLP_NETMASK, 0, strptr:&netMask, defstrval:"255.255.255.0", TYPE_STRING, 0 },
{"BroadcastAddr", NASHLP_BROADCASTADDR, 0, strptr:&broadcastAddr, defstrval:"10.0.255.255", TYPE_STRING, 0 },
};
config_get( nasoptions,sizeof(nasoptions)/sizeof(paramdef_t),"nas.noS1");
}
void setBaseNetAddress (char* baseAddr)
{
void setBaseNetAddress (char *baseAddr) {
strcpy(baseNetAddress,baseAddr);
}
char* getBaseNetAddress (void)
{
char *getBaseNetAddress (void) {
return baseNetAddress;
}
void setNetMask (char* baseAddr)
{
void setNetMask (char *baseAddr) {
strcpy(netMask,baseAddr);
}
char* getNetMask (void)
{
char *getNetMask (void) {
return netMask;
}
void setBroadcastAddress (char* baseAddr)
{
void setBroadcastAddress (char *baseAddr) {
strcpy(broadcastAddr, baseAddr);
}
char* getBroadcastAddress (void)
{
char *getBroadcastAddress (void) {
return broadcastAddr;
}
//Add Gateway to the interface
int set_gateway(char *interfaceName, char *gateway)
{
int set_gateway(char *interfaceName, char *gateway) {
int sock_fd;
struct rtentry rt;
struct sockaddr_in addr;
......@@ -96,20 +104,16 @@ int set_gateway(char *interfaceName, char *gateway)
}
memset (&rt, 0, sizeof (rt));
addr.sin_family = AF_INET;
/*set Destination addr*/
inet_aton("0.0.0.0",&addr.sin_addr);
memcpy(&rt.rt_dst, &addr, sizeof(struct sockaddr_in));
/*set gateway addr*/
inet_aton(gateway,&addr.sin_addr);
memcpy(&rt.rt_gateway, &addr, sizeof(struct sockaddr_in));
/*set genmask addr*/
inet_aton("0.0.0.0",&addr.sin_addr);
memcpy(&rt.rt_genmask, &addr, sizeof(struct sockaddr_in));
rt.rt_dev = interfaceName;
//rt.rt_flags = RTF_UP|RTF_GATEWAY|RTF_DEFAULT;
/* SR: rt_flags on 16 bits but RTF_DEFAULT = 0x00010000
......@@ -129,19 +133,16 @@ int set_gateway(char *interfaceName, char *gateway)
LOG_I(OIP,"set_gateway OK!\n");
return 0;
}
}
close(sock_fd);
LOG_D(OIP,"Set Gateway OK!\n");
return 0;
}
// sets a genneric interface parameter
// (SIOCSIFADDR, SIOCSIFNETMASK, SIOCSIFBRDADDR, SIOCSIFFLAGS)
int setInterfaceParameter(char *interfaceName, char *settingAddress, int operation)
{
int setInterfaceParameter(char *interfaceName, char *settingAddress, int operation) {
int sock_fd;
struct ifreq ifr;
struct sockaddr_in addr;
......@@ -154,10 +155,8 @@ int setInterfaceParameter(char *interfaceName, char *settingAddress, int operati
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, interfaceName, sizeof(ifr.ifr_name)-1);
memset(&addr, 0, sizeof(struct sockaddr_in));
addr.sin_family = AF_INET;
inet_aton(settingAddress,&addr.sin_addr);
memcpy(&ifr.ifr_ifru.ifru_addr,&addr,sizeof(struct sockaddr_in));
......@@ -169,15 +168,13 @@ int setInterfaceParameter(char *interfaceName, char *settingAddress, int operati
}
close(sock_fd);
// printf("Set OK!\n");
return 0;
}
// sets a genneric interface parameter
// (SIOCSIFADDR, SIOCSIFNETMASK, SIOCSIFBRDADDR, SIOCSIFFLAGS)
int bringInterfaceUp(char *interfaceName, int up)
{
int bringInterfaceUp(char *interfaceName, int up) {
int sock_fd;
struct ifreq ifr;
......@@ -213,8 +210,7 @@ int bringInterfaceUp(char *interfaceName, int up)
return 0;
}
// non blocking full configuration of the interface (address, net mask, and broadcast mask)
int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress)
{
int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress) {
bringInterfaceUp(interfaceName, 0);
// sets the machine address
int returnValue= setInterfaceParameter(interfaceName, ipAddress,SIOCSIFADDR);
......@@ -229,28 +225,21 @@ int NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *br
// if(!returnValue)
// returnValue=set_gateway(interfaceName, broadcastAddress);
bringInterfaceUp(interfaceName, 1);
return returnValue;
}
// non blocking full configuration of the interface (address, and the two lest octets of the address)
int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname)
{
int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname) {
//char buf[5];
char ipAddress[20];
char broadcastAddress[20];
char interfaceName[20];
int returnValue;
sprintf(ipAddress, "10.0.%d.%d", thirdOctet,fourthOctet);
sprintf(broadcastAddress, "10.0.%d.255", thirdOctet);
sprintf(interfaceName, "%s%s%d", (UE_NAS_USE_TUN || ENB_NAS_USE_TUN)?"oaitun_":ifname,
UE_NAS_USE_TUN?"ue": (ENB_NAS_USE_TUN?"enb":""),interface_id);
bringInterfaceUp(interfaceName, 0);
// sets the machine address
returnValue= setInterfaceParameter(interfaceName, ipAddress,SIOCSIFADDR);
......@@ -264,18 +253,13 @@ int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname)
returnValue= setInterfaceParameter(interfaceName, broadcastAddress,SIOCSIFBRDADDR);
bringInterfaceUp(interfaceName, 1);
return returnValue;
}
// Blocking full configuration of the interface (address, net mask, and broadcast mask)
int blocking_NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress)
{
int blocking_NAS_config(char *interfaceName, char *ipAddress, char *networkMask, char *broadcastAddress) {
char command[200];
command[0]='\0';
strcat(command, "ifconfig ");
strncat(command, interfaceName, sizeof(command) - strlen(command) - 1);
strncat(command, " ", sizeof(command) - strlen(command) - 1);
......@@ -284,16 +268,13 @@ int blocking_NAS_config(char *interfaceName, char *ipAddress, char *networkMask,
strncat(command, networkMask, sizeof(command) - strlen(command) - 1);
strncat(command, " broadcast ", sizeof(command) - strlen(command) - 1);
strncat(command, broadcastAddress, sizeof(command) - strlen(command) - 1);
// ifconfig nasmesh0 10.0.1.1 networkMask 255.255.255.0 broadcast 10.0.1.255
int i = system (command);
return i;
}
// program help
void helpOptions(char **argv)
{
void helpOptions(char **argv) {
printf("Help for %s\n", argv[0]);
printf(" -i <interfaceName>\n");
printf(" -a <IP address>\n");
......@@ -305,13 +286,11 @@ void helpOptions(char **argv)
printf(" IP Address: 10.0.1.1\n");
printf(" Net mask: 255.255.255.0\n");
printf(" Broadcast address: [Beginning of the IP address].255\n");
exit(1);
}
// creates the broadcast address if it wasn't set before
void createBroadcast(char *broadcastAddress)
{
void createBroadcast(char *broadcastAddress) {
int pos=strlen(broadcastAddress)-1;
while(broadcastAddress[pos]!='.')
......@@ -333,7 +312,6 @@ int main(int argc,char **argv)
char ipAddress[100];
char networkMask[100];
char broadcastAddress[100];
strcpy(interfaceName, "oai0");
strcpy(ipAddress, "10.0.1.1");
strcpy(networkMask, "255.255.255.0");
......@@ -385,7 +363,6 @@ int main(int argc,char **argv)
//test
// setBaseNetAddress("11.11");
// nas_config(interfaceName, 33, 44);
}
#endif
......@@ -31,6 +31,13 @@
#include <netinet/in.h>
/*! \fn void void nas_getparams(void)(void)
* \brief This function get parameters used to configure network interface when running in noS1 mode
* \note
* @ingroup ?????
*/
void nas_getparams(void);
/*! \fn int NAS_config(char*, char*, char*, char*)
* \brief This function initializes the nasmesh interface
* \param[in] interfaceName, the name of the interface, e.g. nasmesh0 or nasmesh1
......@@ -98,7 +105,7 @@ int set_gateway(char *interfaceName, char *gateway);
* \note
* @ingroup ?????
*/
void setBaseNetAddress(char* baseAddr);
void setBaseNetAddress(char *baseAddr);
/*! \fn char* getBaseNetAddress()
* \brief This function returns the basic network address used
......@@ -106,7 +113,7 @@ void setBaseNetAddress(char* baseAddr);
* \note
* @ingroup ?????
*/
char* getBaseNetAddress(void);
char *getBaseNetAddress(void);
/*! \fn void setNetMask(char*)
* \brief This function sets the new default network mask used
......@@ -114,7 +121,7 @@ char* getBaseNetAddress(void);
* \note
* @ingroup ?????
*/
void setNetMask(char* baseAddr);
void setNetMask(char *baseAddr);
/*! \fn char* getNetMask()
* \brief This function returns the network mask address in use
......@@ -122,7 +129,7 @@ void setNetMask(char* baseAddr);
* \note
* @ingroup ?????
*/
char* getNetMask(void);
char *getNetMask(void);
/*! \fn coid setBroadcastAddress(char*)
* \brief This function sets the new broadcast address used
......@@ -130,7 +137,7 @@ char* getNetMask(void);
* \note
* @ingroup ?????
*/
void setBroadcastAddress(char* baseAddr);
void setBroadcastAddress(char *baseAddr);
/*! \fn char* getBroadcastAddress()
* \brief This function returns the broadcast address in use
......@@ -138,7 +145,7 @@ void setBroadcastAddress(char* baseAddr);
* \note
* @ingroup ?????
*/
char* getBroadcastAddress(void);
char *getBroadcastAddress(void);
int bringInterfaceUp(char *interfaceName, int up);
......
......@@ -40,68 +40,72 @@
#include "targets/RT/USER/lte-softmodem.h"
int set_device(openair0_device *device) {
switch (device->type) {
case EXMIMO_DEV:
printf("[%s] has loaded EXPRESS MIMO device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case USRP_B200_DEV:
printf("[%s] has loaded USRP B200 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case USRP_X300_DEV:
printf("[%s] has loaded USRP X300 device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case BLADERF_DEV:
printf("[%s] has loaded BLADERF device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case LMSSDR_DEV:
printf("[%s] has loaded LMSSDR device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case IRIS_DEV:
printf("[%s] has loaded Iris device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
case NONE_DEV:
printf("[%s] has not loaded a HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
break;
default:
printf("[%s] invalid HW device.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
return -1;
}
return 0;
}
int set_transport(openair0_device *device) {
switch (device->transp_type) {
case ETHERNET_TP:
printf("[%s] has loaded ETHERNET trasport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
return 0;
break;
case NONE_TP:
printf("[%s] has not loaded a transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
return 0;
break;
default:
printf("[%s] invalid transport protocol.\n",((device->host_type == RAU_HOST) ? "RAU": "RRU"));
return -1;
break;
}
}
typedef int(*devfunc_t)(openair0_device *, openair0_config_t *, eth_params_t *);
/* look for the interface library and load it */
int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * cfg, uint8_t flag) {
int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *cfg, uint8_t flag) {
loader_shlibfunc_t shlib_fdesc[1];
int ret=0;
char *libname;
if ( IS_SOFTMODEM_BASICSIM ) {
libname=OAI_BASICSIM_LIBNAME;
shlib_fdesc[0].fname="device_init";
} else
if ( IS_SOFTMODEM_RFSIM ) {
} else if ( IS_SOFTMODEM_RFSIM ) {
libname=OAI_RFSIM_LIBNAME;
shlib_fdesc[0].fname="device_init";
} else if (flag == RAU_LOCAL_RADIO_HEAD) {
......@@ -111,19 +115,21 @@ int load_lib(openair0_device *device, openair0_config_t *openair0_cfg, eth_param
libname=OAI_TP_LIBNAME;
shlib_fdesc[0].fname="transport_init";
}
ret=load_module_shlib(libname,shlib_fdesc,1,NULL);
if (ret < 0) {
fprintf(stderr,"Library %s couldn't be loaded\n",libname);
} else {
ret=((devfunc_t)shlib_fdesc[0].fptr)(device,openair0_cfg,cfg);
}
return ret;
}
int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg) {
int rc=0;
rc=load_lib(device, openair0_cfg, NULL,RAU_LOCAL_RADIO_HEAD );
......@@ -133,20 +139,22 @@ int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cf
return -1;
}
}
return rc;
}
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params) {
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params) {
int rc;
rc=load_lib(device, openair0_cfg, eth_params, RAU_REMOTE_RADIO_HEAD);
if ( rc >= 0) {
if ( set_transport(device) < 0) {
fprintf(stderr, "%s %d:Unsupported transport protocol\n",__FILE__, __LINE__);
return -1;
}
}
return rc;
return rc;
}
......
......@@ -48,7 +48,7 @@
#define RAU_REMOTE_RADIO_HEAD 1
#ifndef MAX_CARDS
#define MAX_CARDS 8
#define MAX_CARDS 8
#endif
typedef int64_t openair0_timestamp;
......@@ -129,7 +129,7 @@ typedef enum {
RRU_HOST,
MAX_HOST_TYPE
}host_type_t;
} host_type_t;
/*! \brief RF Gain clibration */
......@@ -175,9 +175,9 @@ typedef struct {
//! number of TX channels (=TX antennas)
int tx_num_channels;
//! \brief RX base addresses for mmapped_dma
int32_t* rxbase[4];
int32_t *rxbase[4];
//! \brief TX base addresses for mmapped_dma
int32_t* txbase[4];
int32_t *txbase[4];
//! \brief Center frequency in Hz for RX.
//! index: [0..rx_num_channels[
double rx_freq[4];
......@@ -364,26 +364,26 @@ struct openair0_device_t {
* \param exmimo_dump_config dump EXMIMO configuration
* \returns 0 in success
*/
int (*trx_set_freq_func)(openair0_device* device, openair0_config_t *openair0_cfg,int exmimo_dump_config);
int (*trx_set_freq_func)(openair0_device *device, openair0_config_t *openair0_cfg,int exmimo_dump_config);
/*! \brief Set gains
* \param device the hardware to use
* \param openair0_cfg RF frontend parameters set by application
* \returns 0 in success
*/
int (*trx_set_gains_func)(openair0_device* device, openair0_config_t *openair0_cfg);
int (*trx_set_gains_func)(openair0_device *device, openair0_config_t *openair0_cfg);
/*! \brief RRU Configuration callback
* \param idx RU index
* \param arg pointer to capabilities or configuration
*/
void (*configure_rru)(int idx, void* arg);
void (*configure_rru)(int idx, void *arg);
};
/* type of device init function, implemented in shared lib */
typedef int(*oai_device_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg);
/* type of transport init function, implemented in shared lib */
typedef int(*oai_transport_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params);
typedef int(*oai_transport_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params);
#ifdef __cplusplus
extern "C"
......@@ -391,23 +391,23 @@ extern "C"
#endif
/*! \brief Initialize openair RF target. It returns 0 if OK */
int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg);
/*! \brief Initialize transport protocol . It returns 0 if OK */
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t * eth_params);
/*! \brief Initialize openair RF target. It returns 0 if OK */
int openair0_device_load(openair0_device *device, openair0_config_t *openair0_cfg);
/*! \brief Initialize transport protocol . It returns 0 if OK */
int openair0_transport_load(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params);
/*! \brief Get current timestamp of USRP
/*! \brief Get current timestamp of USRP
* \param device the hardware to use
*/
openair0_timestamp get_usrp_time(openair0_device *device);
openair0_timestamp get_usrp_time(openair0_device *device);
/*! \brief Set RX frequencies
/*! \brief Set RX frequencies
* \param device the hardware to use
* \param openair0_cfg RF frontend parameters set by application
* \returns 0 in success
*/
int openair0_set_rx_frequencies(openair0_device* device, openair0_config_t *openair0_cfg);
int openair0_set_rx_frequencies(openair0_device *device, openair0_config_t *openair0_cfg);
/*@}*/
......
......@@ -138,7 +138,7 @@ int eth_socket_init_raw(openair0_device *device) {
return 0;
}
/* 09/03/2019: fix obvious inconsistencies, but this code hasn't be tested for sure */
int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, void **buff, int nsamps,int cc, int flags) {
int bytes_sent=0;
......@@ -148,7 +148,12 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
//sendto_flag|=flags;
eth->tx_nsamps=nsamps;
int pktsize;
if (eth->compression == ALAW_COMPRESS) {
pktsize = RAW_PACKET_SIZE_BYTES_ALAW(nsamps);
} else {
pktsize = RAW_PACKET_SIZE_BYTES(nsamps);
}
for (i=0;i<cc;i++) {
/* buff[i] points to the position in tx buffer where the payload to be sent is
buff2 points to the position in tx buffer where the packet header will be placed */
......@@ -164,40 +169,23 @@ int trx_eth_write_raw(openair0_device *device, openair0_timestamp timestamp, voi
*(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t))=1+(i<<1);
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)) = timestamp;
int sent_byte;
/*printf("[RRU]write mod_%d %d , len %d, buff %p \n",
Mod_id,eth->sockfd[Mod_id],RAW_PACKET_SIZE_BYTES(nsamps), buff2);*/
while(bytes_sent < sent_byte) {
#if DEBUG
printf("------- TX ------: buff2 current position=%d remaining_bytes=%d bytes_sent=%d \n",
(void *)(buff2+bytes_sent),
sent_byte - bytes_sent,
bytes_sent);
#endif
while(bytes_sent < pktsize) {
/* Send packet */
bytes_sent += send(eth->sockfdd,
buff2,
sent_byte,
pktsize,
sendto_flag);
if ( bytes_sent == -1) {
eth->num_tx_errors++;
perror("ETHERNET WRITE: ");
exit(-1);
} else {
#if DEBUG
printf("------- TX ------: nu=%x an_id=%d ts%d bytes_sent=%d\n",
*(uint8_t *)(buff2+ETH_ALEN),
*(int16_t *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int16_t)),
*(openair0_timestamp *)(buff2 + MAC_HEADER_SIZE_BYTES + sizeof(int32_t)),
bytes_sent);
dump_packet((device->host_type == RAU_HOST)? "RAU":"RRU", buff2, sent_byte, TX_FLAG);
#endif
eth->tx_actual_nsamps=bytes_sent>>2;
eth->tx_count++;
}
......
......@@ -1386,7 +1386,6 @@ int setup_RU_buffers(RU_t *ru) {
* TODO: find a proper cleaner solution
*/
ru->N_TA_offset = 0;
}
if (ru->openair0_cfg.mmapped_dma == 1) {
......
......@@ -99,9 +99,11 @@ void get_common_options(void) {
if (basicsim) {
set_softmodem_optmask(SOFTMODEM_BASICSIM_BIT);
}
#if BASIC_SIMULATOR
set_softmodem_optmask(SOFTMODEM_BASICSIM_BIT);
#endif
if(parallel_config != NULL) set_parallel_conf(parallel_config);
if(worker_config != NULL) set_worker_conf(worker_config);
......
......@@ -655,8 +655,10 @@ int main( int argc, char **argv ) {
fill_modeled_runtime_table(runtime_phy_rx,runtime_phy_tx);
uint32_t pdcp_initmask = ( IS_SOFTMODEM_NOS1 )? ( PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT) : LINK_ENB_PDCP_TO_GTPV1U_BIT;
#
if ( IS_SOFTMODEM_NOS1)
pdcp_initmask = pdcp_initmask | ENB_NAS_USE_TUN_BIT | SOFTMODEM_NOKRNMOD_BIT ;
pdcp_module_init(pdcp_initmask);
if (RC.nb_inst > 0) {
......
......@@ -80,8 +80,8 @@ void init_UE_threads_stub(int);
void init_UE_single_thread_stub(int);
void *UE_thread(void *arg);
void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correction, int phy_test, int UE_scan, int UE_scan_carrier, runmode_t mode,int rxgain,int txpowermax,LTE_DL_FRAME_PARMS *fp);
void init_UE_stub(int nb_inst,int,int,char*);
void init_UE_stub_single_thread(int nb_inst,int,int,char*);
void init_UE_stub(int nb_inst,int,int,char *);
void init_UE_stub_single_thread(int nb_inst,int,int,char *);
int init_timer_thread(void);
extern void oai_subframe_ind(uint16_t sfn, uint16_t sf);
extern void multicast_link_start(void (*rx_handlerP) (unsigned int, char *),
......@@ -169,21 +169,18 @@ struct sched_param sched_param_UE_thread;
void get_uethreads_params(void) {
paramdef_t cmdline_threadsparams[] =CMDLINE_UETHREADSPARAMS_DESC;
config_process_cmdline( cmdline_threadsparams,sizeof(cmdline_threadsparams)/sizeof(paramdef_t),NULL);
}
void phy_init_lte_ue_transport(PHY_VARS_UE *ue,int absraction_flag);
PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
PHY_VARS_UE *init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
uint8_t UE_id,
uint8_t abstraction_flag)
{
PHY_VARS_UE* ue = (PHY_VARS_UE *)malloc(sizeof(PHY_VARS_UE));
PHY_VARS_UE *ue = (PHY_VARS_UE *)malloc(sizeof(PHY_VARS_UE));
memset(ue,0,sizeof(PHY_VARS_UE));
if (frame_parms!=(LTE_DL_FRAME_PARMS *)NULL) { // if we want to give initial frame parms, allocate the PHY_VARS_UE structure and put them in
......@@ -195,8 +192,7 @@ PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
ue->mac_enabled = 1;
// In phy_stub_UE (MAC-to-MAC) mode these init functions don't need to get called. Is this correct?
if (nfapi_mode!=3)
{
if (nfapi_mode!=3) {
// initialize all signal buffers
init_lte_ue_signal(ue,1,abstraction_flag);
// intialize transport
......@@ -211,9 +207,9 @@ char uecap_xer[1024];
void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char * name) {
void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char *name) {
#ifdef DEADLINE_SCHEDULER
if (sched_runtime!=0) {
struct sched_attr attr= {0};
attr.size = sizeof(attr);
......@@ -226,44 +222,48 @@ void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_
LOG_I(HW,"[SCHED][eNB] %s deadline thread %lu started on CPU %d\n",
name, (unsigned long)gettid(), sched_getcpu());
}
#else
if (CPU_COUNT(cpuset) > 0)
AssertFatal( 0 == pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), cpuset), "");
struct sched_param sp;
sp.sched_priority = sched_fifo;
AssertFatal(pthread_setschedparam(pthread_self(),SCHED_FIFO,&sp)==0,
"Can't set thread priority, Are you root?\n");
/* Check the actual affinity mask assigned to the thread */
cpu_set_t *cset=CPU_ALLOC(CPU_SETSIZE);
if (0 == pthread_getaffinity_np(pthread_self(), CPU_ALLOC_SIZE(CPU_SETSIZE), cset)) {
char txt[512]={0};
char txt[512]= {0};
for (int j = 0; j < CPU_SETSIZE; j++)
if (CPU_ISSET(j, cset))
sprintf(txt+strlen(txt), " %d ", j);
printf("CPU Affinity of thread %s is %s\n", name, txt);
}
CPU_FREE(cset);
#endif
}
void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correction, int phy_test, int UE_scan, int UE_scan_carrier, runmode_t mode,int rxgain,int txpowermax,LTE_DL_FRAME_PARMS *fp0) {
PHY_VARS_UE *UE;
int inst;
int ret;
LTE_DL_FRAME_PARMS *fp;
LOG_I(PHY,"UE : Calling Layer 2 for initialization\n");
l2_init_ue(eMBMS_active,(uecap_xer_in==1)?uecap_xer:NULL,
0,// cba_group_active
0); // HO flag
if (PHY_vars_UE_g==NULL) PHY_vars_UE_g = (PHY_VARS_UE***)calloc(1+nb_inst,sizeof(PHY_VARS_UE**));
if (PHY_vars_UE_g==NULL) PHY_vars_UE_g = (PHY_VARS_UE ***)calloc(1+nb_inst,sizeof(PHY_VARS_UE **));
for (inst=0; inst<nb_inst; inst++) {
if (PHY_vars_UE_g[inst]==NULL) PHY_vars_UE_g[inst] = (PHY_VARS_UE **)calloc(1+MAX_NUM_CCs,sizeof(PHY_VARS_UE *));
for (inst=0;inst<nb_inst;inst++) {
if (PHY_vars_UE_g[inst]==NULL) PHY_vars_UE_g[inst] = (PHY_VARS_UE**)calloc(1+MAX_NUM_CCs,sizeof(PHY_VARS_UE*));
LOG_I(PHY,"Allocating UE context %d\n",inst);
if (simL1flag == 0) PHY_vars_UE_g[inst][0] = init_ue_vars(fp0,inst,0);
......@@ -273,9 +273,9 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
RC.ru[0]->frame_parms.nb_antennas_tx = fp0->nb_antennas_tx;
PHY_vars_UE_g[inst][0] = init_ue_vars(&RC.ru[0]->frame_parms,inst,0);
}
// turn off timing control loop in UE
PHY_vars_UE_g[inst][0]->no_timing_correction = timing_correction;
UE = PHY_vars_UE_g[inst][0];
fp = &UE->frame_parms;
printf("PHY_vars_UE_g[0][0] = %p\n",UE);
......@@ -290,7 +290,6 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
UE->pusch_config_dedicated[i].betaOffset_ACK_Index = 0;
UE->pusch_config_dedicated[i].betaOffset_RI_Index = 0;
UE->pusch_config_dedicated[i].betaOffset_CQI_Index = 2;
UE->scheduling_request_config[i].sr_PUCCH_ResourceIndex = 0;
UE->scheduling_request_config[i].sr_ConfigIndex = 7+(0%3);
UE->scheduling_request_config[i].dsr_TransMax = sr_n4;
......@@ -305,44 +304,49 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
if (UE->mac_enabled == 1) {
UE->pdcch_vars[0][0]->crnti = 0x1234;
UE->pdcch_vars[1][0]->crnti = 0x1234;
}else {
} else {
UE->pdcch_vars[0][0]->crnti = 0x1235;
UE->pdcch_vars[1][0]->crnti = 0x1235;
}
UE->rx_total_gain_dB = rxgain;
UE->tx_power_max_dBm = txpowermax;
UE->frame_parms.nb_antennas_tx = fp0->nb_antennas_tx;
UE->frame_parms.nb_antennas_rx = fp0->nb_antennas_rx;
if (fp->frame_type == TDD) {
switch (fp->N_RB_DL) {
case 100:
if (fp->threequarter_fs) UE->N_TA_offset = (624*3)/4;
else UE->N_TA_offset = 624;
break;
case 75:
UE->N_TA_offset = (624*3)/4;
break;
case 50:
UE->N_TA_offset = 624/2;
break;
case 25:
UE->N_TA_offset = 624/4;
break;
case 15:
UE->N_TA_offset = 624/8;
break;
case 6:
UE->N_TA_offset = 624/16;
break;
default:
AssertFatal(1==0,"illegal N_RB_DL %d\n",fp->N_RB_DL);
break;
}
}
else UE->N_TA_offset = 0;
} else UE->N_TA_offset = 0;
if( IS_SOFTMODEM_BASICSIM)
/* this is required for the basic simulator in TDD mode
......@@ -350,24 +354,25 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
*/
UE->N_TA_offset = 0;
if (simL1flag == 1) init_ue_devices(UE);
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
init_UE_threads(inst);
if (simL1flag == 0) {
ret = openair0_device_load(&(UE->rfdevice), &openair0_cfg[0]);
if (ret !=0){
if (ret !=0) {
exit_fun("Error loading device library");
}
}
UE->rfdevice.host_type = RAU_HOST;
// UE->rfdevice.type = NONE_DEV;
AssertFatal(0 == pthread_create(&UE->proc.pthread_ue,
&UE->proc.attr_ue,
UE_thread,
(void*)UE), "");
(void *)UE), "");
}
printf("UE threads created by %ld\n", gettid());
......@@ -376,31 +381,24 @@ void init_UE(int nb_inst,int eMBMS_active, int uecap_xer_in, int timing_correcti
// Initiating all UEs within a single set of threads for PHY_STUB. Future extensions -> multiple
// set of threads for multiple UEs.
void init_UE_stub_single_thread(int nb_inst,int eMBMS_active, int uecap_xer_in, char *emul_iface) {
int inst;
LOG_I(PHY,"UE : Calling Layer 2 for initialization, nb_inst: %d \n", nb_inst);
l2_init_ue(eMBMS_active,(uecap_xer_in==1)?uecap_xer:NULL,
0,// cba_group_active
0); // HO flag
for (inst=0;inst<nb_inst;inst++) {
for (inst=0; inst<nb_inst; inst++) {
LOG_I(PHY,"Initializing memory for UE instance %d (%p)\n",inst,PHY_vars_UE_g[inst]);
// PHY_vars_UE_g[inst][0] = init_ue_vars(NULL,inst,0);
}
init_timer_thread();
init_UE_single_thread_stub(nb_inst);
printf("UE threads created \n");
LOG_I(PHY,"Starting multicast link on %s\n",emul_iface);
if(nfapi_mode!=3)
multicast_link_start(ue_stub_rx_handler,0,emul_iface);
}
......@@ -408,36 +406,29 @@ void init_UE_stub_single_thread(int nb_inst,int eMBMS_active, int uecap_xer_in,
void init_UE_stub(int nb_inst,int eMBMS_active, int uecap_xer_in, char *emul_iface) {
int inst;
LOG_I(PHY,"UE : Calling Layer 2 for initialization\n");
l2_init_ue(eMBMS_active,(uecap_xer_in==1)?uecap_xer:NULL,
0,// cba_group_active
0); // HO flag
for (inst=0;inst<nb_inst;inst++) {
for (inst=0; inst<nb_inst; inst++) {
LOG_I(PHY,"Initializing memory for UE instance %d (%p)\n",inst,PHY_vars_UE_g[inst]);
PHY_vars_UE_g[inst][0] = init_ue_vars(NULL,inst,0);
}
init_timer_thread();
for (inst=0;inst<nb_inst;inst++) {
init_timer_thread();
for (inst=0; inst<nb_inst; inst++) {
LOG_I(PHY,"Intializing UE Threads for instance %d (%p,%p)...\n",inst,PHY_vars_UE_g[inst],PHY_vars_UE_g[inst][0]);
init_UE_threads_stub(inst);
}
printf("UE threads created \n");
LOG_I(PHY,"Starting multicast link on %s\n",emul_iface);
if(nfapi_mode !=3)
multicast_link_start(ue_stub_rx_handler,0,emul_iface);
}
......@@ -450,11 +441,10 @@ void init_UE_stub(int nb_inst,int eMBMS_active, int uecap_xer_in, char *emul_ifa
* \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/
static void *UE_thread_synch(void *arg)
{
static void *UE_thread_synch(void *arg) {
static int UE_thread_synch_retval;
int i ;
PHY_VARS_UE *UE = (PHY_VARS_UE*) arg;
PHY_VARS_UE *UE = (PHY_VARS_UE *) arg;
int current_band = 0;
int current_offset = 0;
sync_mode_t sync_mode = pbch;
......@@ -463,22 +453,20 @@ static void *UE_thread_synch(void *arg)
int found;
int freq_offset=0;
char threadname[128];
printf("UE_thread_sync in with PHY_vars_UE %p\n",arg);
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
if ( threads.iq != -1 )
CPU_SET(threads.iq, &cpuset);
// this thread priority must be lower that the main acquisition thread
sprintf(threadname, "sync UE %d\n", UE->Mod_id);
init_thread(100000, 500000, FIFO_PRIORITY-1, &cpuset, threadname);
printf("starting UE synch thread (IC %d)\n",UE->proc.instance_cnt_synch);
ind = 0;
found = 0;
if (UE->UE_scan == 0) {
do {
current_band = eutra_bands[ind].band;
......@@ -501,13 +489,14 @@ static void *UE_thread_synch(void *arg)
return &UE_thread_synch_retval;
}
LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n", UE->frame_parms.dl_CarrierFreq, UE->frame_parms.ul_CarrierFreq,oai_exit,
openair0_cfg[0].rx_num_channels);
LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n", UE->frame_parms.dl_CarrierFreq, UE->frame_parms.ul_CarrierFreq,oai_exit, openair0_cfg[0].rx_num_channels);
for (i=0;i<openair0_cfg[UE->rf_map.card].rx_num_channels;i++) {
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = UE->frame_parms.dl_CarrierFreq;
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = UE->frame_parms.ul_CarrierFreq;
openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
if (uplink_frequency_offset[CC_id][i] != 0) //
openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_FDD;
else //FDD
......@@ -515,7 +504,6 @@ static void *UE_thread_synch(void *arg)
}
sync_mode = pbch;
} else if (UE->UE_scan == 1) {
current_band=0;
......@@ -530,20 +518,21 @@ static void *UE_thread_synch(void *arg)
}
}
/*
/*
while (sync_var<0)
pthread_cond_wait(&sync_cond, &sync_mutex);
pthread_mutex_unlock(&sync_mutex);
*/
*/
wait_sync("UE_thread_sync");
printf("Started device, unlocked sync_mutex (UE_sync_thread)\n");
while (oai_exit==0) {
AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
while (UE->proc.instance_cnt_synch < 0)
// the thread waits here most of the time
pthread_cond_wait( &UE->proc.cond_synch, &UE->proc.mutex_synch );
AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
switch (sync_mode) {
......@@ -565,10 +554,10 @@ static void *UE_thread_synch(void *arg)
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].dl_min+current_offset;
uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;
if (UE->UE_scan_carrier) {
openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
}
......@@ -577,10 +566,9 @@ static void *UE_thread_synch(void *arg)
break;
case pbch:
LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
if (initial_sync( UE, UE->mode ) == 0) {
if (initial_sync( UE, UE->mode ) == 0) {
LOG_I( HW, "Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %d (DL %u, UL %u), UE_scan_carrier %d\n",
(UE->rx_offset<<1) / UE->frame_parms.samples_per_tti,
freq_offset,
......@@ -589,15 +577,16 @@ static void *UE_thread_synch(void *arg)
downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset,
UE->UE_scan_carrier );
// rerun with new cell parameters and frequency-offset
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
if (UE->UE_scan_carrier == 1) {
if (freq_offset >= 0)
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] += abs(UE->common_vars.freq_offset);
else
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] -= abs(UE->common_vars.freq_offset);
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] =
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i]+uplink_frequency_offset[CC_id][i];
downlink_frequency[CC_id][i] = openair0_cfg[CC_id].rx_freq[i];
......@@ -613,18 +602,21 @@ static void *UE_thread_synch(void *arg)
openair0_cfg[UE->rf_map.card].tx_bw =.96e6;
// openair0_cfg[0].rx_gain[0] -= 12;
break;
case 25:
openair0_cfg[UE->rf_map.card].sample_rate =7.68e6;
openair0_cfg[UE->rf_map.card].rx_bw =2.5e6;
openair0_cfg[UE->rf_map.card].tx_bw =2.5e6;
// openair0_cfg[0].rx_gain[0] -= 6;
break;
case 50:
openair0_cfg[UE->rf_map.card].sample_rate =15.36e6;
openair0_cfg[UE->rf_map.card].rx_bw =5.0e6;
openair0_cfg[UE->rf_map.card].tx_bw =5.0e6;
// openair0_cfg[0].rx_gain[0] -= 3;
break;
case 100:
openair0_cfg[UE->rf_map.card].sample_rate=30.72e6;
openair0_cfg[UE->rf_map.card].rx_bw=10.0e6;
......@@ -638,13 +630,13 @@ static void *UE_thread_synch(void *arg)
//UE->rfdevice.trx_stop_func(&UE->rfdevice);
sleep(1);
init_frame_parms(&UE->frame_parms,1);
/*if (UE->rfdevice.trx_start_func(&UE->rfdevice) != 0 ) {
LOG_E(HW,"Could not start the device\n");
oai_exit=1;
}*/
if (UE->UE_scan_carrier == 1) {
UE->UE_scan_carrier = 0;
} else {
AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
......@@ -653,9 +645,10 @@ static void *UE_thread_synch(void *arg)
if( UE->mode == rx_dump_frame ) {
FILE *fd;
if ((UE->proc.proc_rxtx[0].frame_rx&1) == 0) { // this guarantees SIB1 is present
if ((fd = fopen("rxsig_frame0.dat","w")) != NULL) {
fwrite((void*)&UE->common_vars.rxdata[0][0],
fwrite((void *)&UE->common_vars.rxdata[0][0],
sizeof(int32_t),
10*UE->frame_parms.samples_per_tti,
fd);
......@@ -670,7 +663,6 @@ static void *UE_thread_synch(void *arg)
AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
UE->is_synchronized = 0;
AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
}
}
}
......@@ -680,13 +672,15 @@ static void *UE_thread_synch(void *arg)
if (UE->UE_scan_carrier == 1) {
if (freq_offset >= 0)
freq_offset += 100;
freq_offset *= -1;
if (abs(freq_offset) > 7500) {
LOG_I( PHY, "[initial_sync] No cell synchronization found, abandoning\n" );
FILE *fd;
if ((fd = fopen("rxsig_frame0.dat","w"))!=NULL) {
fwrite((void*)&UE->common_vars.rxdata[0][0],
fwrite((void *)&UE->common_vars.rxdata[0][0],
sizeof(int32_t),
10*UE->frame_parms.samples_per_tti,
fd);
......@@ -694,10 +688,12 @@ static void *UE_thread_synch(void *arg)
fclose(fd);
exit(0);
}
AssertFatal(1==0,"No cell synchronization found, abandoning");
return &UE_thread_synch_retval; // not reached
}
}
LOG_I(PHY, "[initial_sync] trying carrier off %d Hz, rxgain %d (DL %u, UL %u)\n",
freq_offset,
UE->rx_total_gain_dB,
......@@ -708,12 +704,16 @@ static void *UE_thread_synch(void *arg)
openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+freq_offset;
openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]+freq_offset;
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
if (UE->UE_scan_carrier==1)
openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
}
UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
}// initial_sync=0
break;
case si:
default:
break;
......@@ -723,7 +723,6 @@ static void *UE_thread_synch(void *arg)
// indicate readiness
UE->proc.instance_cnt_synch--;
AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_UE_THREAD_SYNCH, 0 );
} // while !oai_exit
......@@ -737,15 +736,18 @@ static void *UE_thread_synch(void *arg)
* \param arg is a pointer to a \ref PHY_VARS_UE structure.
* \returns a pointer to an int. The storage is not on the heap and must not be freed.
*/
const char * get_connectionloss_errstr(int errcode) {
const char *get_connectionloss_errstr(int errcode) {
switch (errcode) {
case CONNECTION_LOST:
return "RRC Connection lost, returning to PRACH";
case PHY_RESYNCH:
return "RRC Connection lost, trying to resynch";
case RESYNCH:
return "return to PRACH and perform a contention-free access";
};
return "UNKNOWN RETURN CODE";
}
......@@ -754,9 +756,7 @@ static void *UE_thread_rxn_txnp4(void *arg) {
struct rx_tx_thread_data *rtd = arg;
UE_rxtx_proc_t *proc = rtd->proc;
PHY_VARS_UE *UE = rtd->UE;
proc->subframe_rx=proc->sub_frame_start;
char threadname[256];
sprintf(threadname,"UE_%d_proc_%d", UE->Mod_id, proc->sub_frame_start);
cpu_set_t cpuset;
......@@ -764,12 +764,15 @@ static void *UE_thread_rxn_txnp4(void *arg) {
if ( (proc->sub_frame_start+1)%RX_NB_TH == 0 && threads.one != -1 )
CPU_SET(threads.one, &cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 1 && threads.two != -1 )
CPU_SET(threads.two, &cpuset);
if ( (proc->sub_frame_start+1)%RX_NB_TH == 2 && threads.three != -1 )
CPU_SET(threads.three, &cpuset);
//CPU_SET(threads.three, &cpuset);
init_thread(900000,1000000 , FIFO_PRIORITY-1, &cpuset,
init_thread(900000,1000000, FIFO_PRIORITY-1, &cpuset,
threadname);
while (!oai_exit) {
......@@ -777,22 +780,23 @@ static void *UE_thread_rxn_txnp4(void *arg) {
LOG_E( PHY, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("nothing to add");
}
while (proc->instance_cnt_rxtx < 0) {
// most of the time, the thread is waiting here
pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx );
}
//printf("Processing sub frqme %d in %s\n", proc->subframe_rx, threadname);
initRefTimes(t2);
initRefTimes(t3);
pickTime(current);
updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)");
// Process Rx data for one sub-frame
lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
if ((sf_type == SF_DL) ||
(UE->frame_parms.frame_type == FDD) ||
(sf_type == SF_S)) {
if (UE->frame_parms.frame_type == TDD) {
LOG_D(PHY, "%s,TDD%d,%s: calling UE_RX\n",
threadname,
......@@ -809,6 +813,7 @@ static void *UE_thread_rxn_txnp4(void *arg) {
(sf_type==SF_UL? "SF_UL" :
(sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE"))));
}
#ifdef UE_SLOT_PARALLELISATION
phy_procedures_slot_parallelization_UE_RX( UE, proc, 0, 0, 1, UE->mode, no_relay, NULL );
#else
......@@ -819,8 +824,8 @@ static void *UE_thread_rxn_txnp4(void *arg) {
#if UE_TIMING_TRACE
start_meas(&UE->generic_stat);
#endif
if (UE->mac_enabled==1) {
if (UE->mac_enabled==1) {
int ret = ue_scheduler(UE->Mod_id,
proc->frame_rx,
proc->subframe_rx,
......@@ -829,16 +834,17 @@ static void *UE_thread_rxn_txnp4(void *arg) {
subframe_select(&UE->frame_parms,proc->subframe_tx),
0,
0/*FIXME CC_id*/);
if ( ret != CONNECTION_OK) {
LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) );
}
}
#if UE_TIMING_TRACE
stop_meas(&UE->generic_stat);
#endif
// Prepare the future Tx data
if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
......@@ -846,18 +852,18 @@ static void *UE_thread_rxn_txnp4(void *arg) {
if (UE->mode != loop_through_memory)
phy_procedures_UE_TX(UE,proc,0,0,UE->mode);
if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_S) &&
(UE->frame_parms.frame_type == TDD))
if (UE->mode != loop_through_memory)
phy_procedures_UE_S_TX(UE,0,0);
updateTimes(current, &t3, 10000, "Delay to process sub-frame (case 3)");
updateTimes(current, &t3, 10000, "Delay to process sub-frame (case 3)");
proc->instance_cnt_rxtx--;
if ( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM ) {
if (pthread_cond_signal(&proc->cond_rxtx) != 0) abort();
}
if (pthread_mutex_unlock(&proc->mutex_rxtx) != 0) {
LOG_E( PHY, "[SCHED][UE] error unlocking mutex for UE RXTX\n" );
exit_fun("noting to add");
......@@ -874,30 +880,28 @@ static void *UE_thread_rxn_txnp4(void *arg) {
unsigned int emulator_absSF;
void ue_stub_rx_handler(unsigned int num_bytes, char *rx_buffer) {
PHY_VARS_UE *UE;
UE = PHY_vars_UE_g[0][0];
UE_tport_t *pdu = (UE_tport_t *)rx_buffer;
SLSCH_t *slsch = (SLSCH_t *)&pdu->slsch;
SLDCH_t *sldch = (SLDCH_t *)&pdu->sldch;
UE_tport_t *pdu = (UE_tport_t*)rx_buffer;
SLSCH_t *slsch = (SLSCH_t*)&pdu->slsch;
SLDCH_t *sldch = (SLDCH_t*)&pdu->sldch;
switch (((UE_tport_header_t*)rx_buffer)->packet_type) {
switch (((UE_tport_header_t *)rx_buffer)->packet_type) {
case TTI_SYNC:
emulator_absSF = ((UE_tport_header_t*)rx_buffer)->absSF;
emulator_absSF = ((UE_tport_header_t *)rx_buffer)->absSF;
wakeup_thread(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread");
break;
case SLSCH:
case SLSCH:
LOG_I(PHY,"Emulator SFN.SF %d.%d, Got SLSCH packet\n",emulator_absSF/10,emulator_absSF%10);
LOG_I(PHY,"Received %d bytes on UE-UE link for SFN.SF %d.%d, sending SLSCH payload (%d bytes) to MAC\n",num_bytes,
pdu->header.absSF/10,pdu->header.absSF%10,
slsch->payload_length);
printf("SLSCH:");
for (int i=0;i<sizeof(SLSCH_t);i++) printf("%x ",((uint8_t*)slsch)[i]);
printf("\n");
for (int i=0; i<sizeof(SLSCH_t); i++) printf("%x ",((uint8_t *)slsch)[i]);
printf("\n");
ue_send_sl_sdu(0,
0,
pdu->header.absSF/10,
......@@ -909,16 +913,15 @@ void ue_stub_rx_handler(unsigned int num_bytes, char *rx_buffer) {
break;
case SLDCH:
LOG_I(PHY,"Emulator SFN.SF %d.%d, Got SLDCH packet\n",emulator_absSF/10,emulator_absSF%10);
LOG_I(PHY,"Received %d bytes on UE-UE link for SFN.SF %d.%d, sending SLDCH payload (%d bytes) to MAC\n",num_bytes,
pdu->header.absSF/10,pdu->header.absSF%10,
sldch->payload_length);
printf("SLDCH:");
for (int i=0;i<sizeof(SLDCH_t);i++) printf("%x ",((uint8_t*)sldch)[i]);
printf("\n");
for (int i=0; i<sizeof(SLDCH_t); i++) printf("%x ",((uint8_t *)sldch)[i]);
printf("\n");
ue_send_sl_sdu(0,
0,
pdu->header.absSF/10,
......@@ -928,7 +931,6 @@ void ue_stub_rx_handler(unsigned int num_bytes, char *rx_buffer) {
0,
SL_DISCOVERY_FLAG_YES);
break;
}
}
......@@ -942,21 +944,19 @@ void ue_stub_rx_handler(unsigned int num_bytes, char *rx_buffer) {
*/
static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L);
// for multipule UE's L2-emulator
//module_id_t Mod_id = 0;
//int init_ra_UE = -1; // This counter is used to initiate the RA of each UE in different SFrames
static __thread int UE_thread_rxtx_retval;
struct rx_tx_thread_data *rtd = arg;
if (rtd == NULL) {
LOG_E( MAC, "[SCHED][UE] rx_tx_thread_data *rtd: NULL pointer\n" );
exit_fun("nothing to add");
}
UE_rxtx_proc_t *proc = rtd->proc;
UE_rxtx_proc_t *proc = rtd->proc;
// settings for nfapi-L2-emulator mode
module_id_t ue_thread_id = rtd->ue_thread_id;
uint16_t ue_index = 0;
......@@ -967,11 +967,9 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
uint8_t end_flag;
proc = &PHY_vars_UE_g[0][0]->proc.proc_rxtx[0];
phy_stub_ticking->num_single_thread[ue_thread_id] = -1;
UE = rtd->UE;
if(ue_thread_id == 0){
if(ue_thread_id == 0) {
phy_stub_ticking->ticking_var = -1;
proc->subframe_rx=proc->sub_frame_start;
// Initializations for nfapi-L2-emulator mode
......@@ -981,35 +979,38 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
tx_request_pdu_list = NULL;
// waiting for all UE's threads set phy_stub_ticking->num_single_thread[ue_thread_id] = -1.
do{
do {
end_flag = 1;
for(uint16_t i = 0;i< NB_THREAD_INST;i++){
if(phy_stub_ticking->num_single_thread[i] == 0){
for(uint16_t i = 0; i< NB_THREAD_INST; i++) {
if(phy_stub_ticking->num_single_thread[i] == 0) {
end_flag = 0;
}
}
}while(end_flag == 0);
} while(end_flag == 0);
sync_var=0;
}
//PANOS: CAREFUL HERE!
wait_sync("UE_phy_stub_single_thread_rxn_txnp4");
while (!oai_exit) {
if(ue_thread_id == 0){
if(ue_thread_id == 0) {
if (pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) != 0) {
LOG_E( MAC, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("nothing to add");
}
while (phy_stub_ticking->ticking_var < 0) {
// most of the time, the thread is waiting here
//pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx )
LOG_D(MAC,"Waiting for ticking_var\n");
pthread_cond_wait( &phy_stub_ticking->cond_ticking, &phy_stub_ticking->mutex_ticking);
}
phy_stub_ticking->ticking_var--;
if (pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) != 0) {
LOG_E( MAC, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" );
exit_fun("nothing to add");
......@@ -1017,7 +1018,6 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
proc->subframe_rx=timer_subframe;
proc->frame_rx = timer_frame;
// FDD and TDD tx timing settings.
// XXX:It is the result of timing adjustment in debug.
// It is necessary to investigate why this will work in the future.
......@@ -1041,33 +1041,26 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
initRefTimes(t3);
pickTime(current);
updateTimes(proc->gotIQs, &t2, 10000, "Delay to wake up UE_Thread_Rx (case 2)");*/
// Not sure whether we should put the memory allocation here and not sure how much memory
//we should allocate for each subframe cycle.
UL_INFO = (UL_IND_t*)malloc(sizeof(UL_IND_t));
UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = (nfapi_rx_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_rx_indication_pdu_t));
UL_INFO = (UL_IND_t *)malloc(sizeof(UL_IND_t));
UL_INFO->rx_ind.rx_indication_body.rx_pdu_list = (nfapi_rx_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_rx_indication_pdu_t));
UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = (nfapi_crc_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_crc_indication_pdu_t));
UL_INFO->crc_ind.crc_indication_body.crc_pdu_list = (nfapi_crc_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_crc_indication_pdu_t));
UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = (nfapi_harq_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_harq_indication_pdu_t));
UL_INFO->harq_ind.harq_indication_body.harq_pdu_list = (nfapi_harq_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_harq_indication_pdu_t));
UL_INFO->harq_ind.harq_indication_body.number_of_harqs = 0;
UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = (nfapi_sr_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_sr_indication_pdu_t));
UL_INFO->sr_ind.sr_indication_body.sr_pdu_list = (nfapi_sr_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_sr_indication_pdu_t));
UL_INFO->sr_ind.sr_indication_body.number_of_srs = 0;
UL_INFO->cqi_ind.cqi_pdu_list = (nfapi_cqi_indication_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_pdu_t));
UL_INFO->cqi_ind.cqi_raw_pdu_list = (nfapi_cqi_indication_raw_pdu_t*)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_raw_pdu_t));
UL_INFO->cqi_ind.cqi_pdu_list = (nfapi_cqi_indication_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_pdu_t));
UL_INFO->cqi_ind.cqi_raw_pdu_list = (nfapi_cqi_indication_raw_pdu_t *)malloc(NB_UE_INST*sizeof(nfapi_cqi_indication_raw_pdu_t));
UL_INFO->cqi_ind.number_of_cqis = 0;
if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) {
LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
exit_fun("nothing to add");
}
memset(&phy_stub_ticking->num_single_thread[0],0,sizeof(int)*NB_THREAD_INST);
pthread_cond_broadcast(&phy_stub_ticking->cond_single_thread);
......@@ -1075,16 +1068,18 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
exit_fun("nothing to add");
}
}else{
} else {
if (pthread_mutex_lock(&phy_stub_ticking->mutex_single_thread) != 0) {
LOG_E( MAC, "[SCHED][UE] error locking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
exit_fun("nothing to add");
}
while (phy_stub_ticking->num_single_thread[ue_thread_id] < 0) {
// most of the time, the thread is waiting here
LOG_D(MAC,"Waiting for single_thread (ue_thread_id %d)\n",ue_thread_id);
pthread_cond_wait( &phy_stub_ticking->cond_single_thread, &phy_stub_ticking->mutex_single_thread);
}
if (pthread_mutex_unlock(&phy_stub_ticking->mutex_single_thread) != 0) {
LOG_E( MAC, "[SCHED][UE] error unlocking mutex for ue_thread_id %d (mutex_single_thread)\n",ue_thread_id);
exit_fun("nothing to add");
......@@ -1098,10 +1093,10 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
//LOG_D(MAC, "UE_phy_stub_single_thread_rxn_txnp4, NB_UE_INST:%d, Mod_id:%d \n", NB_UE_INST, Mod_id);
//UE = PHY_vars_UE_g[Mod_id][0];
lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
if ((sf_type == SF_DL) ||
(UE->frame_parms.frame_type == FDD) ||
(sf_type == SF_S)) {
if (UE->frame_parms.frame_type == TDD) {
LOG_D(PHY, "TDD%d,%s: calling UE_RX\n",
UE->frame_parms.tdd_config,
......@@ -1117,22 +1112,19 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
(sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE"))));
}
phy_procedures_UE_SL_RX(UE,proc);
if (dl_config_req!=NULL && tx_request_pdu_list!=NULL){
if (dl_config_req!=NULL && tx_request_pdu_list!=NULL) {
//if(dl_config_req!= NULL) {
dl_config_req_UE_MAC(dl_config_req, ue_Mod_id);
}
if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL) {
hi_dci0_req_UE_MAC(hi_dci0_req, ue_Mod_id);
}
if(nfapi_mode!=3)
phy_procedures_UE_SL_TX(UE,proc);
}
#if UE_TIMING_TRACE
......@@ -1140,7 +1132,6 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
#endif
if (UE->mac_enabled==1) {
ret = ue_scheduler(ue_Mod_id,
proc->frame_rx,
proc->subframe_rx,
......@@ -1149,39 +1140,38 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
subframe_select(&UE->frame_parms,proc->subframe_tx),
0,
0/*FIXME CC_id*/);
if ( ret != CONNECTION_OK) {
LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) );
}
}
#if UE_TIMING_TRACE
stop_meas(&UE->generic_stat);
#endif
// Prepare the future Tx data
if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
(UE->frame_parms.frame_type == FDD) )
if (UE->mode != loop_through_memory){
if (UE->mode != loop_through_memory) {
// We make the start of RA between consecutive UEs differ by 20 frames
//if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id == 0) || (UE_mac_inst[Mod_id].UE_mode[0] == PRACH && Mod_id>0 && proc->frame_rx >= UE_mac_inst[Mod_id-1].ra_frame + 20) ) {
if (UE_mac_inst[ue_Mod_id].UE_mode[0] == PRACH && ue_Mod_id == next_Mod_id) {
next_ra_frame++;
if(next_ra_frame > 200){
// check if we have PRACH opportunity
if(next_ra_frame > 200) {
// check if we have PRACH opportunity
if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx) && UE_mac_inst[ue_Mod_id].SI_Decoded == 1) {
// The one working strangely...
//if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx && Mod_id == (module_id_t) init_ra_UE) ) {
PRACH_RESOURCES_t *prach_resources = ue_get_rach(ue_Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
if(prach_resources!=NULL ) {
UE_mac_inst[ue_Mod_id].ra_frame = proc->frame_rx;
LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d frame %d subframe %d\n", ue_Mod_id ,proc->frame_tx, proc->subframe_tx);
fill_rach_indication_UE_MAC(ue_Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
LOG_D(MAC, "UE_phy_stub_thread_rxn_txnp4 before RACH, Mod_id: %d frame %d subframe %d\n", ue_Mod_id,proc->frame_tx, proc->subframe_tx);
fill_rach_indication_UE_MAC(ue_Mod_id, proc->frame_tx,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
Msg1_transmitted(ue_Mod_id, 0, proc->frame_tx, 0);
UE_mac_inst[ue_Mod_id].UE_mode[0] = RA_RESPONSE;
next_Mod_id = ue_Mod_id + 1;
......@@ -1193,62 +1183,61 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
}
}
} // mode is PRACH
// Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
// UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB).
// Generate UL_indications which correspond to UL traffic.
if(ul_config_req!=NULL){ //&& UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
if(ul_config_req!=NULL) { //&& UE_mac_inst[Mod_id].ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, ue_Mod_id);
}
}
phy_procedures_UE_SL_RX(UE,proc);
} //for (Mod_id=0; Mod_id<NB_UE_INST; Mod_id++)
phy_stub_ticking->num_single_thread[ue_thread_id] = -1;
// waiting for all UE's threads set phy_stub_ticking->num_single_thread[ue_thread_id] = -1.
if(ue_thread_id == 0){
do{
if(ue_thread_id == 0) {
do {
end_flag = 1;
for(uint16_t i = 0;i< NB_THREAD_INST;i++){
if(phy_stub_ticking->num_single_thread[i] == 0){
for(uint16_t i = 0; i< NB_THREAD_INST; i++) {
if(phy_stub_ticking->num_single_thread[i] == 0) {
end_flag = 0;
}
}
}while(end_flag == 0);
} while(end_flag == 0);
if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0)
{
if (UL_INFO->crc_ind.crc_indication_body.number_of_crcs>0) {
//LOG_D(PHY,"UL_info->crc_ind.crc_indication_body.number_of_crcs:%d CRC_IND:SFN/SF:%d\n", UL_info->crc_ind.crc_indication_body.number_of_crcs, NFAPI_SFNSF2DEC(UL_info->crc_ind.sfn_sf));
//LOG_I(MAC, "ul_config_req_UE_MAC 2.2, SFN/SF of PNF counter:%d.%d, number_of_crcs: %d \n", timer_frame, timer_subframe, UL_INFO->crc_ind.crc_indication_body.number_of_crcs);
oai_nfapi_crc_indication(&UL_INFO->crc_ind);
//LOG_I(MAC, "ul_config_req_UE_MAC 2.21 \n");
UL_INFO->crc_ind.crc_indication_body.number_of_crcs = 0;
}
if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0)
{
if (UL_INFO->rx_ind.rx_indication_body.number_of_pdus>0) {
//LOG_D(PHY,"UL_info->rx_ind.number_of_pdus:%d RX_IND:SFN/SF:%d\n", UL_info->rx_ind.rx_indication_body.number_of_pdus, NFAPI_SFNSF2DEC(UL_info->rx_ind.sfn_sf));
//LOG_I(MAC, "ul_config_req_UE_MAC 2.3, SFN/SF of PNF counter:%d.%d, number_of_pdus: %d \n", timer_frame, timer_subframe, UL_INFO->rx_ind.rx_indication_body.number_of_pdus);
oai_nfapi_rx_ind(&UL_INFO->rx_ind);
for(uint8_t num_pdu = 0;num_pdu < UL_INFO->rx_ind.rx_indication_body.number_of_pdus;num_pdu++){
for(uint8_t num_pdu = 0; num_pdu < UL_INFO->rx_ind.rx_indication_body.number_of_pdus; num_pdu++) {
free(UL_INFO->rx_ind.rx_indication_body.rx_pdu_list[num_pdu].data);
}
//LOG_I(MAC, "ul_config_req_UE_MAC 2.31 \n");
UL_INFO->rx_ind.rx_indication_body.number_of_pdus = 0;
}
if(UL_INFO->harq_ind.harq_indication_body.number_of_harqs>0)
{
if(UL_INFO->harq_ind.harq_indication_body.number_of_harqs>0) {
//LOG_D(MAC, "ul_config_req_UE_MAC 2.4, SFN/SF of PNF counter:%d.%d, number_of_harqs: %d \n", timer_frame, timer_subframe, UL_INFO->harq_ind.harq_indication_body.number_of_harqs);
oai_nfapi_harq_indication(&UL_INFO->harq_ind);
//LOG_I(MAC, "ul_config_req_UE_MAC 2.41 \n");
UL_INFO->harq_ind.harq_indication_body.number_of_harqs =0;
}
if(UL_INFO->sr_ind.sr_indication_body.number_of_srs>0)
{
if(UL_INFO->sr_ind.sr_indication_body.number_of_srs>0) {
//LOG_I(MAC, "ul_config_req_UE_MAC 2.5, SFN/SF of PNF counter:%d.%d, number_of_srs: %d \n", timer_frame, timer_subframe, UL_INFO->sr_ind.sr_indication_body.number_of_srs);
oai_nfapi_sr_indication(&UL_INFO->sr_ind);
//LOG_I(MAC, "ul_config_req_UE_MAC 2.51 \n");
......@@ -1280,43 +1269,48 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
UL_INFO = NULL;
// De-allocate memory of nfapi requests copies before next subframe round
if(dl_config_req!=NULL){
if(dl_config_req->vendor_extension!=NULL){
if(dl_config_req!=NULL) {
if(dl_config_req->vendor_extension!=NULL) {
free(dl_config_req->vendor_extension);
dl_config_req->vendor_extension = NULL;
}
if(dl_config_req->dl_config_request_body.dl_config_pdu_list!=NULL){
if(dl_config_req->dl_config_request_body.dl_config_pdu_list!=NULL) {
free(dl_config_req->dl_config_request_body.dl_config_pdu_list);
dl_config_req->dl_config_request_body.dl_config_pdu_list = NULL;
}
free(dl_config_req);
dl_config_req = NULL;
}
if(tx_request_pdu_list!=NULL){
if(tx_request_pdu_list!=NULL) {
free(tx_request_pdu_list);
tx_request_pdu_list = NULL;
}
if(ul_config_req!=NULL){
if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
if(ul_config_req!=NULL) {
if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL) {
free(ul_config_req->ul_config_request_body.ul_config_pdu_list);
ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL;
}
free(ul_config_req);
ul_config_req = NULL;
}
if(hi_dci0_req!=NULL){
if(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
if(hi_dci0_req!=NULL) {
if(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL) {
free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list);
hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list = NULL;
}
free(hi_dci0_req);
hi_dci0_req = NULL;
}
}
}
// thread finished
free(arg);
return &UE_thread_rxtx_retval;
......@@ -1334,34 +1328,32 @@ static void *UE_phy_stub_single_thread_rxn_txnp4(void *arg) {
*/
static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
thread_top_init("UE_phy_stub_thread_rxn_txnp4",1,870000L,1000000L,1000000L);
module_id_t Mod_id = 0;
static __thread int UE_thread_rxtx_retval;
struct rx_tx_thread_data *rtd = arg;
UE_rxtx_proc_t *proc = rtd->proc;
PHY_VARS_UE *UE = rtd->UE;
phy_stub_ticking->ticking_var = -1;
proc->subframe_rx=proc->sub_frame_start;
// CAREFUL HERE!
wait_sync("UE_phy_stub_thread_rxn_txnp4");
while (!oai_exit) {
if (pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) != 0) {
LOG_E( MAC, "[SCHED][UE] error locking mutex for UE RXTX\n" );
exit_fun("nothing to add");
}
while (phy_stub_ticking->ticking_var < 0) {
// most of the time, the thread is waiting here
//pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx )
LOG_D(MAC,"Waiting for ticking_var\n");
pthread_cond_wait( &phy_stub_ticking->cond_ticking, &phy_stub_ticking->mutex_ticking);
}
phy_stub_ticking->ticking_var--;
if (pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) != 0) {
LOG_E( MAC, "[SCHED][UE] error unlocking mutex for UE RXn_TXnp4\n" );
exit_fun("nothing to add");
......@@ -1371,14 +1363,12 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
proc->frame_rx = timer_frame;
proc->subframe_tx=(timer_subframe+4)%10;
proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0);
// Process Rx data for one sub-frame
lte_subframe_t sf_type = subframe_select( &UE->frame_parms, proc->subframe_rx);
if ((sf_type == SF_DL) ||
(UE->frame_parms.frame_type == FDD) ||
(sf_type == SF_S)) {
if (UE->frame_parms.frame_type == TDD) {
LOG_D(PHY, "TDD%d,%s: calling UE_RX\n",
UE->frame_parms.tdd_config,
......@@ -1394,18 +1384,15 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
(sf_type==SF_S ? "SF_S" : "UNKNOWN_SF_TYPE"))));
}
phy_procedures_UE_SL_RX(UE,proc);
oai_subframe_ind(timer_frame, timer_subframe);
if(dl_config_req!= NULL) {
dl_config_req_UE_MAC(dl_config_req, Mod_id);
}
//if(UE_mac_inst[Mod_id].hi_dci0_req!= NULL){
if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
if (hi_dci0_req!=NULL && hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL) {
hi_dci0_req_UE_MAC(hi_dci0_req, Mod_id);
//if(UE_mac_inst[Mod_id].hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list!=NULL){
free(hi_dci0_req->hi_dci0_request_body.hi_dci0_pdu_list);
......@@ -1413,23 +1400,20 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
//}
free(hi_dci0_req);
hi_dci0_req = NULL;
}
else if(hi_dci0_req!=NULL){
} else if(hi_dci0_req!=NULL) {
free(hi_dci0_req);
hi_dci0_req = NULL;
}
if (nfapi_mode != 3)
phy_procedures_UE_SL_TX(UE,proc);
}
#if UE_TIMING_TRACE
start_meas(&UE->generic_stat);
#endif
if (UE->mac_enabled==1) {
if (UE->mac_enabled==1) {
int ret = ue_scheduler(UE->Mod_id,
proc->frame_rx,
proc->subframe_rx,
......@@ -1438,29 +1422,28 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
subframe_select(&UE->frame_parms,proc->subframe_tx),
0,
0);
if (ret != CONNECTION_OK)
LOG_E( PHY, "[UE %"PRIu8"] Frame %"PRIu32", subframe %u %s\n",
UE->Mod_id, proc->frame_rx, proc->subframe_tx,get_connectionloss_errstr(ret) );
}
#if UE_TIMING_TRACE
stop_meas(&UE->generic_stat);
#endif
// Prepare the future Tx data
if ((subframe_select( &UE->frame_parms, proc->subframe_tx) == SF_UL) ||
(UE->frame_parms.frame_type == FDD) )
if (UE->mode != loop_through_memory){
if (UE->mode != loop_through_memory) {
if ((UE_mac_inst[Mod_id].UE_mode[0] == PRACH) ) {
// check if we have PRACH opportunity
if (is_prach_subframe(&UE->frame_parms,proc->frame_tx, proc->subframe_tx)) {
PRACH_RESOURCES_t *prach_resources = ue_get_rach(Mod_id, 0, proc->frame_tx, 0, proc->subframe_tx);
if(prach_resources!=NULL) {
fill_rach_indication_UE_MAC(Mod_id, proc->frame_tx ,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
fill_rach_indication_UE_MAC(Mod_id, proc->frame_tx,proc->subframe_tx, UL_INFO, prach_resources->ra_PreambleIndex, prach_resources->ra_RNTI);
Msg1_transmitted(Mod_id, 0, proc->frame_tx, 0);
UE_mac_inst[Mod_id].UE_mode[0] = RA_RESPONSE;
}
......@@ -1468,28 +1451,30 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
//ue_prach_procedures(ue,proc,eNB_id,abstraction_flag,mode);
}
} // mode is PRACH
// Substitute call to phy_procedures Tx with call to phy_stub functions in order to trigger
// UE Tx procedures directly at the MAC layer, based on the received ul_config requests from the vnf (eNB).
// Generate UL_indications which correspond to UL traffic.
if(ul_config_req!= NULL && ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
if(ul_config_req!= NULL && ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL) {
//LOG_I(MAC, "UE_phy_stub_thread_rxn_txnp4 ul_config_req is not NULL \n");
ul_config_req_UE_MAC(ul_config_req, timer_frame, timer_subframe, Mod_id);
if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL){
if(ul_config_req->ul_config_request_body.ul_config_pdu_list != NULL) {
free(ul_config_req->ul_config_request_body.ul_config_pdu_list);
ul_config_req->ul_config_request_body.ul_config_pdu_list = NULL;
}
free(ul_config_req);
ul_config_req = NULL;
}
else if(ul_config_req!=NULL){
} else if(ul_config_req!=NULL) {
free(ul_config_req);
ul_config_req = NULL;
}
}
phy_procedures_UE_SL_RX(UE,proc);
}
// thread finished
free(arg);
return &UE_thread_rxtx_retval;
......@@ -1508,39 +1493,34 @@ static void *UE_phy_stub_thread_rxn_txnp4(void *arg) {
*/
void *UE_thread(void *arg) {
PHY_VARS_UE *UE = (PHY_VARS_UE *) arg;
// int tx_enabled = 0;
int dummy_rx[UE->frame_parms.nb_antennas_rx][UE->frame_parms.samples_per_tti] __attribute__((aligned(32)));
openair0_timestamp timestamp,timestamp1;
void* rxp[NB_ANTENNAS_RX], *txp[NB_ANTENNAS_TX];
void *rxp[NB_ANTENNAS_RX], *txp[NB_ANTENNAS_TX];
int start_rx_stream = 0;
int i;
int th_id;
static uint8_t thread_idx = 0;
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
if ( threads.iq != -1 )
CPU_SET(threads.iq, &cpuset);
init_thread(100000, 500000, FIFO_PRIORITY, &cpuset,
"UHD Threads");
/*
while (sync_var<0)
pthread_cond_wait(&sync_cond, &sync_mutex);
pthread_mutex_unlock(&sync_mutex);
*/
wait_sync("UE thread");
#ifdef NAS_UE
MessageDef *message_p;
message_p = itti_alloc_new_message(TASK_NAS_UE, INITIALIZE_MESSAGE);
itti_send_msg_to_task (TASK_NAS_UE, UE->Mod_id + NB_eNB_INST, message_p);
#endif
int sub_frame=-1;
//int cumulated_shift=0;
......@@ -1556,7 +1536,6 @@ void *UE_thread(void *arg) {
usleep(500*1000);
}
AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
int instance_cnt_synch = UE->proc.instance_cnt_synch;
int is_synchronized = UE->is_synchronized;
......@@ -1566,7 +1545,7 @@ void *UE_thread(void *arg) {
if (instance_cnt_synch < 0) { // we can invoke the synch
// grab 10 ms of signal and wakeup synch thread
for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
rxp[i] = (void*)&UE->common_vars.rxdata[i][0];
rxp[i] = (void *)&UE->common_vars.rxdata[i][0];
if (UE->mode != loop_through_memory)
AssertFatal( UE->frame_parms.samples_per_tti*10 ==
......@@ -1575,24 +1554,29 @@ void *UE_thread(void *arg) {
rxp,
UE->frame_parms.samples_per_tti*10,
UE->frame_parms.nb_antennas_rx), "");
AssertFatal ( 0== pthread_mutex_lock(&UE->proc.mutex_synch), "");
instance_cnt_synch = ++UE->proc.instance_cnt_synch;
if (instance_cnt_synch == 0) {
AssertFatal( 0 == pthread_cond_signal(&UE->proc.cond_synch), "");
} else {
LOG_E( PHY, "[SCHED][UE] UE sync thread busy!!\n" );
exit_fun("nothing to add");
}
AssertFatal ( 0== pthread_mutex_unlock(&UE->proc.mutex_synch), "");
} else {
#if OAISIM
(void)dummy_rx; /* avoid gcc warnings */
usleep(500);
#else
// grab 10 ms of signal into dummy buffer
if (UE->mode != loop_through_memory) {
for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
rxp[i] = (void*)&dummy_rx[i][0];
rxp[i] = (void *)&dummy_rx[i][0];
for (int sf=0; sf<10; sf++)
// printf("Reading dummy sf %d\n",sf);
UE->rfdevice.trx_read_func(&UE->rfdevice,
......@@ -1601,25 +1585,28 @@ void *UE_thread(void *arg) {
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_rx);
}
#endif
}
} // UE->is_synchronized==0
else {
if (start_rx_stream==0) {
start_rx_stream=1;
if (UE->mode != loop_through_memory) {
if (UE->no_timing_correction==0) {
LOG_I(PHY,"Resynchronizing RX by %d samples (mode = %d)\n",UE->rx_offset,UE->mode);
AssertFatal(UE->rx_offset ==
UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
(void**)UE->common_vars.rxdata,
(void **)UE->common_vars.rxdata,
UE->rx_offset,
UE->frame_parms.nb_antennas_rx),"");
}
UE->rx_offset=0;
UE->time_sync_cell=0;
//UE->proc.proc_rxtx[0].frame_rx++;
//UE->proc.proc_rxtx[1].frame_rx++;
for (th_id=0; th_id < RX_NB_TH; th_id++) {
......@@ -1630,14 +1617,13 @@ void *UE_thread(void *arg) {
AssertFatal (UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 ==
UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
(void**)UE->common_vars.rxdata,
(void **)UE->common_vars.rxdata,
UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0,
UE->frame_parms.nb_antennas_rx),"");
slot_fep(UE,0, 0, 0, 0, 0);
} //UE->mode != loop_through_memory
else
rt_sleep_ns(1000*1000);
} else {
sub_frame++;
sub_frame%=10;
......@@ -1647,35 +1633,39 @@ void *UE_thread(void *arg) {
if (IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM ) {
int t;
for (t = 0; t < 2; t++) {
UE_rxtx_proc_t *proc = &UE->proc.proc_rxtx[t];
pthread_mutex_lock(&proc->mutex_rxtx);
while (proc->instance_cnt_rxtx >= 0) pthread_cond_wait( &proc->cond_rxtx, &proc->mutex_rxtx );
pthread_mutex_unlock(&proc->mutex_rxtx);
}
}
LOG_D(PHY,"Process Subframe %d thread Idx %d \n", sub_frame, UE->current_thread_id[sub_frame]);
LOG_D(PHY,"Process Subframe %d thread Idx %d \n", sub_frame, UE->current_thread_id[sub_frame]);
thread_idx++;
if(thread_idx>=RX_NB_TH)
thread_idx = 0;
if (UE->mode != loop_through_memory) {
for (i=0; i<UE->frame_parms.nb_antennas_rx; i++)
rxp[i] = (void*)&UE->common_vars.rxdata[i][UE->frame_parms.ofdm_symbol_size+
rxp[i] = (void *)&UE->common_vars.rxdata[i][UE->frame_parms.ofdm_symbol_size+
UE->frame_parms.nb_prefix_samples0+
sub_frame*UE->frame_parms.samples_per_tti];
for (i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&UE->common_vars.txdata[i][((sub_frame+2)%10)*UE->frame_parms.samples_per_tti];
txp[i] = (void *)&UE->common_vars.txdata[i][((sub_frame+2)%10)*UE->frame_parms.samples_per_tti];
int readBlockSize, writeBlockSize;
if (sub_frame<9) {
readBlockSize=UE->frame_parms.samples_per_tti;
writeBlockSize=UE->frame_parms.samples_per_tti;
} else {
// set TO compensation to zero
UE->rx_offset_diff = 0;
// compute TO compensation that should be applied for this frame
......@@ -1684,6 +1674,7 @@ void *UE_thread(void *arg) {
if ( UE->rx_offset < 5*UE->frame_parms.samples_per_tti &&
UE->rx_offset > 0 )
UE->rx_offset_diff = -1 ;
if ( UE->rx_offset > 5*UE->frame_parms.samples_per_tti &&
UE->rx_offset < 10*UE->frame_parms.samples_per_tti )
UE->rx_offset_diff = 1;
......@@ -1714,24 +1705,30 @@ void *UE_thread(void *arg) {
writeBlockSize,
UE->frame_parms.nb_antennas_tx,
1),"");
if( sub_frame==9) {
// read in first symbol of next frame and adjust for timing drift
int first_symbols=writeBlockSize-readBlockSize;
if ( first_symbols > 0 )
AssertFatal(first_symbols ==
UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp1,
(void**)UE->common_vars.rxdata,
(void **)UE->common_vars.rxdata,
first_symbols,
UE->frame_parms.nb_antennas_rx),"");
if ( first_symbols <0 )
LOG_E(PHY,"can't compensate: diff =%d\n", first_symbols);
}
pickTime(gotIQs);
struct timespec tv={0};
struct timespec tv= {0};
tv.tv_nsec=10*1000;
if( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM)
tv.tv_sec=INT_MAX;
// operate on thread sf mod 2
if (pthread_mutex_timedlock(&proc->mutex_rxtx, &tv) !=0) {
if ( errno == ETIMEDOUT) {
......@@ -1742,6 +1739,7 @@ void *UE_thread(void *arg) {
abort();
}
}
//usleep(3000);
if(sub_frame == 0) {
//UE->proc.proc_rxtx[0].frame_rx++;
......@@ -1750,36 +1748,35 @@ void *UE_thread(void *arg) {
UE->proc.proc_rxtx[th_id].frame_rx++;
}
}
//UE->proc.proc_rxtx[0].gotIQs=readTime(gotIQs);
//UE->proc.proc_rxtx[1].gotIQs=readTime(gotIQs);
for (th_id=0; th_id < RX_NB_TH; th_id++) {
UE->proc.proc_rxtx[th_id].gotIQs=readTime(gotIQs);
}
proc->subframe_rx=sub_frame;
proc->subframe_tx=(sub_frame+4)%10;
proc->frame_tx = proc->frame_rx + (proc->subframe_rx>5?1:0);
proc->timestamp_tx = timestamp+
(4*UE->frame_parms.samples_per_tti)-
UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0;
proc->instance_cnt_rxtx++;
LOG_D( PHY, "[SCHED][UE %d] UE RX instance_cnt_rxtx %d subframe %d !!\n", UE->Mod_id, proc->instance_cnt_rxtx,proc->subframe_rx);
AssertFatal (pthread_cond_signal(&proc->cond_rxtx) ==0 ,"");
AssertFatal (pthread_cond_signal(&proc->cond_rxtx) ==0,"");
AssertFatal(pthread_mutex_unlock(&proc->mutex_rxtx) ==0,"");
initRefTimes(t1);
initStaticTime(lastTime);
updateTimes(lastTime, &t1, 20000, "Delay between two IQ acquisitions (case 1)");
pickStaticTime(lastTime);
} else {
printf("Processing subframe %d",proc->subframe_rx);
getchar();
}
} // start_rx_stream==1
} // UE->is_synchronized==1
} // while !oai_exit
return NULL;
}
......@@ -1799,28 +1796,26 @@ void *UE_thread(void *arg) {
void init_UE_threads(int inst) {
struct rx_tx_thread_data *rtd;
PHY_VARS_UE *UE;
AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n");
AssertFatal(PHY_vars_UE_g[inst]!=NULL,"PHY_vars_UE_g[inst] is NULL\n");
AssertFatal(PHY_vars_UE_g[inst][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n");
UE = PHY_vars_UE_g[inst][0];
pthread_attr_init (&UE->proc.attr_ue);
pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN);
pthread_mutex_init(&UE->proc.mutex_synch,NULL);
pthread_cond_init(&UE->proc.cond_synch,NULL);
UE->proc.instance_cnt_synch = -1;
UE->is_synchronized = 0;
// the threads are not yet active, therefore access is allowed without locking
int nb_threads=RX_NB_TH;
for (int i=0; i<nb_threads; i++) {
rtd = calloc(1, sizeof(struct rx_tx_thread_data));
if (rtd == NULL) abort();
rtd->UE = UE;
rtd->proc = &UE->proc.proc_rxtx[i];
pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL);
pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL);
UE->proc.proc_rxtx[i].instance_cnt_rxtx = -1;
......@@ -1828,19 +1823,17 @@ void init_UE_threads(int inst) {
UE->proc.proc_rxtx[i].sub_frame_step=nb_threads;
printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i);
pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_thread_rxn_txnp4, rtd);
#ifdef UE_SLOT_PARALLELISATION
//pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_slot0_dl_processing,NULL);
//pthread_cond_init(&UE->proc.proc_rxtx[i].cond_slot0_dl_processing,NULL);
//pthread_create(&UE->proc.proc_rxtx[i].pthread_slot0_dl_processing,NULL,UE_thread_slot0_dl_processing, rtd);
pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_slot1_dl_processing,NULL);
pthread_cond_init(&UE->proc.proc_rxtx[i].cond_slot1_dl_processing,NULL);
pthread_create(&UE->proc.proc_rxtx[i].pthread_slot1_dl_processing,NULL,UE_thread_slot1_dl_processing, rtd);
#endif
}
pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE);
pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void *)UE);
}
......@@ -1860,11 +1853,12 @@ void init_UE_single_thread_stub(int nb_inst) {
struct rx_tx_thread_data *rtd;
PHY_VARS_UE *UE;
for (int i=0; i<nb_inst; i++){
for (int i=0; i<nb_inst; i++) {
AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n");
AssertFatal(PHY_vars_UE_g[i]!=NULL,"PHY_vars_UE_g[inst] is NULL\n");
AssertFatal(PHY_vars_UE_g[i][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n");
if(nfapi_mode == 3){
if(nfapi_mode == 3) {
#ifdef NAS_UE
MessageDef *message_p;
message_p = itti_alloc_new_message(TASK_NAS_UE, INITIALIZE_MESSAGE);
......@@ -1872,28 +1866,29 @@ void init_UE_single_thread_stub(int nb_inst) {
#endif
}
}
UE = PHY_vars_UE_g[0][0];
UE = PHY_vars_UE_g[0][0];
pthread_attr_init (&UE->proc.attr_ue);
pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN);
// Don't need synch for phy_stub mode
//pthread_mutex_init(&UE->proc.mutex_synch,NULL);
//pthread_cond_init(&UE->proc.cond_synch,NULL);
// the threads are not yet active, therefore access is allowed without locking
// In phy_stub_UE mode due to less heavy processing operations we don't need two threads
//int nb_threads=RX_NB_TH;
int nb_threads=1;
for(uint16_t ue_thread_id = 0;ue_thread_id < NB_THREAD_INST;ue_thread_id++){
for(uint16_t ue_thread_id = 0; ue_thread_id < NB_THREAD_INST; ue_thread_id++) {
UE = PHY_vars_UE_g[ue_thread_id][0];
for (int i=0; i<nb_threads; i++) {
rtd = calloc(1, sizeof(struct rx_tx_thread_data));
if (rtd == NULL) abort();
rtd->UE = UE;
rtd->proc = &UE->proc.proc_rxtx[i];
rtd->ue_thread_id = ue_thread_id;
pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL);
pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL);
UE->proc.proc_rxtx[i].sub_frame_start=i;
......@@ -1902,6 +1897,7 @@ void init_UE_single_thread_stub(int nb_inst) {
pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_phy_stub_single_thread_rxn_txnp4, rtd);
}
}
// Remove thread for UE_sync in phy_stub_UE mode.
//pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE);
}
......@@ -1923,38 +1919,35 @@ void init_UE_single_thread_stub(int nb_inst) {
void init_UE_threads_stub(int inst) {
struct rx_tx_thread_data *rtd;
PHY_VARS_UE *UE;
AssertFatal(PHY_vars_UE_g!=NULL,"PHY_vars_UE_g is NULL\n");
AssertFatal(PHY_vars_UE_g[inst]!=NULL,"PHY_vars_UE_g[inst] is NULL\n");
AssertFatal(PHY_vars_UE_g[inst][0]!=NULL,"PHY_vars_UE_g[inst][0] is NULL\n");
UE = PHY_vars_UE_g[inst][0];
pthread_attr_init (&UE->proc.attr_ue);
pthread_attr_setstacksize(&UE->proc.attr_ue,8192);//5*PTHREAD_STACK_MIN);
// Don't need synch for phy_stub mode
//pthread_mutex_init(&UE->proc.mutex_synch,NULL);
//pthread_cond_init(&UE->proc.cond_synch,NULL);
// the threads are not yet active, therefore access is allowed without locking
// In phy_stub_UE mode due to less heavy processing operations we don't need two threads
//int nb_threads=RX_NB_TH;
int nb_threads=1;
for (int i=0; i<nb_threads; i++) {
rtd = calloc(1, sizeof(struct rx_tx_thread_data));
if (rtd == NULL) abort();
rtd->UE = UE;
rtd->proc = &UE->proc.proc_rxtx[i];
pthread_mutex_init(&UE->proc.proc_rxtx[i].mutex_rxtx,NULL);
pthread_cond_init(&UE->proc.proc_rxtx[i].cond_rxtx,NULL);
UE->proc.proc_rxtx[i].sub_frame_start=i;
UE->proc.proc_rxtx[i].sub_frame_step=nb_threads;
printf("Init_UE_threads rtd %d proc %d nb_threads %d i %d\n",rtd->proc->sub_frame_start, UE->proc.proc_rxtx[i].sub_frame_start,nb_threads, i);
pthread_create(&UE->proc.proc_rxtx[i].pthread_rxtx, NULL, UE_phy_stub_thread_rxn_txnp4, rtd);
}
// Remove thread for UE_sync in phy_stub_UE mode.
//pthread_create(&UE->proc.pthread_synch,NULL,UE_thread_synch,(void*)UE);
}
......@@ -1964,20 +1957,16 @@ void init_UE_threads_stub(int inst) {
#ifdef OPENAIR2
void fill_ue_band_info(void) {
LTE_UE_EUTRA_Capability_t *UE_EUTRA_Capability = UE_rrc_inst[0].UECap->UE_EUTRA_Capability;
int i,j;
bands_to_scan.nbands = UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.count;
for (i=0; i<bands_to_scan.nbands; i++) {
for (j=0; j<sizeof (eutra_bands) / sizeof (eutra_bands[0]); j++)
if (eutra_bands[j].band == UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->bandEUTRA) {
memcpy(&bands_to_scan.band_info[i],
&eutra_bands[j],
sizeof(eutra_band_t));
printf("Band %d (%lu) : DL %u..%u Hz, UL %u..%u Hz, Duplex %s \n",
bands_to_scan.band_info[i].band,
UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->bandEUTRA,
......@@ -1993,24 +1982,21 @@ void fill_ue_band_info(void) {
#endif
int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg) {
int i, CC_id;
LTE_DL_FRAME_PARMS *frame_parms;
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
AssertFatal( phy_vars_ue[CC_id] !=0, "");
frame_parms = &(phy_vars_ue[CC_id]->frame_parms);
// replace RX signal buffers with mmaped HW versions
rxdata = (int32_t**)malloc16( frame_parms->nb_antennas_rx*sizeof(int32_t*) );
txdata = (int32_t**)malloc16( frame_parms->nb_antennas_tx*sizeof(int32_t*) );
rxdata = (int32_t **)malloc16( frame_parms->nb_antennas_rx*sizeof(int32_t *) );
txdata = (int32_t **)malloc16( frame_parms->nb_antennas_tx*sizeof(int32_t *) );
for (i=0; i<frame_parms->nb_antennas_rx; i++) {
LOG_I(PHY, "Mapping UE CC_id %d, rx_ant %d, freq %u on card %d, chain %d\n",
CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i );
free( phy_vars_ue[CC_id]->common_vars.rxdata[i] );
rxdata[i] = (int32_t*)malloc16_clear( 307200*sizeof(int32_t) );
rxdata[i] = (int32_t *)malloc16_clear( 307200*sizeof(int32_t) );
phy_vars_ue[CC_id]->common_vars.rxdata[i] = rxdata[i]; // what about the "-N_TA_offset" ? // N_TA offset for TDD
}
......@@ -2018,7 +2004,7 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg)
LOG_I(PHY, "Mapping UE CC_id %d, tx_ant %d, freq %u on card %d, chain %d\n",
CC_id, i, downlink_frequency[CC_id][i], phy_vars_ue[CC_id]->rf_map.card, (phy_vars_ue[CC_id]->rf_map.chain)+i );
free( phy_vars_ue[CC_id]->common_vars.txdata[i] );
txdata[i] = (int32_t*)malloc16_clear( 307200*sizeof(int32_t) );
txdata[i] = (int32_t *)malloc16_clear( 307200*sizeof(int32_t) );
phy_vars_ue[CC_id]->common_vars.txdata[i] = txdata[i];
}
......@@ -2027,6 +2013,7 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg)
// be careful when releasing memory!
// because no "release_ue_buffers"-function is available, at least rxdata and txdata memory will leak (only some bytes)
}
return 0;
}
......@@ -2039,7 +2026,7 @@ int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg)
// playing the role of nfapi-pnf.
//02/02/2018
static void* timer_thread( void* param ) {
static void *timer_thread( void *param ) {
thread_top_init("timer_thread",1,870000L,1000000L,1000000L);
timer_subframe =9;
timer_frame =1023;
......@@ -2049,15 +2036,13 @@ static void* timer_thread( void* param ) {
UE = PHY_vars_UE_g[0][0];
//double t_diff;
int external_timer = 0;
wait_sync("timer_thread");
opp_enabled = 1;
// first check if we are receiving timing indications
if(nfapi_mode==4) {
usleep(10000);
if (UE->instance_cnt_timer > 0) {
external_timer = 1;
int absSFm1 = ((emulator_absSF+10239)%10240);
......@@ -2067,25 +2052,32 @@ static void* timer_thread( void* param ) {
UE->instance_cnt_timer = -1;
pthread_mutex_unlock(&UE->timer_mutex);
LOG_I(PHY,"Running with external timer\n");
}
else LOG_I(PHY,"Running with internal timer\n");
} else LOG_I(PHY,"Running with internal timer\n");
}
struct timespec t_start;
struct timespec t_now;
struct timespec t_sleep;
uint64_t T_0;
uint64_t T_now;
uint64_t T_next_SF;
uint64_t T_sleep;
uint64_t sf_cnt = 0; //Total Subframe counter
clock_gettime(CLOCK_MONOTONIC, &t_start);
T_0 = (uint64_t) t_start.tv_sec*1000000000 + t_start.tv_nsec;
LOG_D(MAC, "timer_thread(), T_0 value: %" PRId64 "\n", T_0);
while (!oai_exit) {
// these are local subframe/frame counters to check that we are in synch with the fronthaul timing.
// They are set on the first rx/tx in the underly FH routines.
if (timer_subframe==9) {
......@@ -2099,8 +2091,9 @@ static void* timer_thread( void* param ) {
//AssertFatal( 0 == pthread_cond_signal(&phy_stub_ticking->cond_ticking), "");
AssertFatal(pthread_mutex_lock(&phy_stub_ticking->mutex_ticking) ==0,"");
phy_stub_ticking->ticking_var++;
// This should probably be a call to pthread_cond_broadcast when we introduce support for multiple UEs (threads)
if(phy_stub_ticking->ticking_var == 0){
if(phy_stub_ticking->ticking_var == 0) {
//AssertFatal(phy_stub_ticking->ticking_var == 0,"phy_stub_ticking->ticking_var = %d",
//phy_stub_ticking->ticking_var);
if (pthread_cond_signal(&phy_stub_ticking->cond_ticking) != 0) {
......@@ -2108,57 +2101,54 @@ static void* timer_thread( void* param ) {
LOG_E( PHY, "timer_thread ERROR pthread_cond_signal for UE_thread\n");
exit_fun("nothing to add");
}
}
else
} else
LOG_D(MAC, "timer_thread() Timing problem! ticking_var value:%d \n \n \n", phy_stub_ticking->ticking_var);
AssertFatal(pthread_mutex_unlock(&phy_stub_ticking->mutex_ticking) ==0,"");
start_meas(&UE->timer_stats);
//clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start); // get initial time-stamp
if (external_timer == 0) {
clock_gettime(CLOCK_MONOTONIC, &t_now);
sf_cnt++;
T_next_SF = T_0 + sf_cnt*1000000;
T_now =(uint64_t) t_now.tv_sec*1000000000 + t_now.tv_nsec;
if(T_now > T_next_SF){
if(T_now > T_next_SF) {
t_sleep.tv_sec =0;
t_sleep.tv_nsec =0;
}
else{
} else {
T_sleep = T_next_SF - T_now;
t_sleep.tv_sec =0;
t_sleep.tv_nsec = (__syscall_slong_t) T_sleep;
}
nanosleep(&t_sleep, (struct timespec *)NULL);
UE_tport_t pdu;
pdu.header.packet_type = TTI_SYNC;
pdu.header.absSF = (timer_frame*10)+timer_subframe;
if (nfapi_mode!=3){
if (nfapi_mode!=3) {
multicast_link_write_sock(0,
(char *)&pdu,
sizeof(UE_tport_header_t));
}
}
else {
} else {
wait_on_condition(&UE->timer_mutex,&UE->timer_cond,&UE->instance_cnt_timer,"timer_thread");
release_thread(&UE->timer_mutex,&UE->instance_cnt_timer,"timer_thread");
}
/*stop_meas(&UE->timer_stats);
t_diff = get_time_meas_us(&UE->timer_stats);
stop_meas(&UE->timer_stats);
t_diff = get_time_meas_us(&UE->timer_stats);*/
}
free(phy_stub_ticking);
pthread_cond_destroy(&phy_stub_ticking->cond_ticking);
pthread_mutex_destroy(&phy_stub_ticking->mutex_ticking);
return 0;
}
......@@ -2166,7 +2156,7 @@ static void* timer_thread( void* param ) {
int init_timer_thread(void) {
//PHY_VARS_UE *UE=PHY_vars_UE_g[0];
PHY_VARS_UE *UE=PHY_vars_UE_g[0][0];
phy_stub_ticking = (SF_ticking*)malloc(sizeof(SF_ticking));
phy_stub_ticking = (SF_ticking *)malloc(sizeof(SF_ticking));
pthread_mutex_init(&UE->timer_mutex,NULL);
pthread_cond_init(&UE->timer_cond,NULL);
UE->instance_cnt_timer = -1;
......@@ -2183,8 +2173,7 @@ int init_timer_thread(void) {
/* HACK: this function is needed to compile the UE
* fix it somehow
*/
int8_t find_dlsch(uint16_t rnti, PHY_VARS_eNB *eNB,find_type_t type)
{
int8_t find_dlsch(uint16_t rnti, PHY_VARS_eNB *eNB,find_type_t type) {
printf("you cannot read this\n");
abort();
}
......
......@@ -760,22 +760,22 @@ int main( int argc, char **argv ) {
}
MSC_INIT(MSC_E_UTRAN, THREAD_MAX+TASK_MAX);
init_opt();
uint32_t pdcp_initmask = (!IS_SOFTMODEM_NOS1 )? LINK_ENB_PDCP_TO_GTPV1U_BIT : (LINK_ENB_PDCP_TO_GTPV1U_BIT | PDCP_USE_NETLINK_BIT | LINK_ENB_PDCP_TO_IP_DRIVER_BIT);
if ( IS_SOFTMODEM_BASICSIM || IS_SOFTMODEM_RFSIM || (nfapi_mode == 3) ) {
pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT;
}
if ( IS_SOFTMODEM_NOKRNMOD)
pdcp_initmask = pdcp_initmask | UE_NAS_USE_TUN_BIT;
pdcp_module_init( pdcp_initmask );
//TTN for D2D
printf ("RRC control socket\n");
rrc_control_socket_init();
printf ("PDCP PC5S socket\n");
pdcp_pc5_socket_init();
// to make a graceful exit when ctrl-c is pressed
signal(SIGSEGV, signal_handler);
signal(SIGINT, signal_handler);
......
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