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adding N_RB_DL to nr_init_params, as it is needed in the gNB and the function is shared between gNB and UE. This should be revisited.

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This commit is contained in:
Florian Kaltenberger
2018-10-28 13:09:12 -07:00
parent 2b5e9f3bbb
commit a17ccf0646
4 changed files with 37 additions and 37 deletions
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openair1/PHY/INIT/nr_init_ue.c
+1 -1
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@@ -664,7 +664,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
printf("Initializing UE vars (abstraction %"PRIu8") for eNB TXant %"PRIu8", UE RXant %"PRIu8"\n",abstraction_flag,fp->nb_antennas_tx,fp->nb_antennas_rx);
//LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_eNB_INST);
nr_init_frame_parms_ue(&ue->frame_parms,NR_MU_1,NORMAL,n_ssb_crb,0);
nr_init_frame_parms_ue(fp,NR_MU_1,NORMAL,fp->N_RB_DL,n_ssb_crb,0);
phy_init_nr_top(ue);
// many memory allocation sizes are hard coded
openair1/PHY/INIT/nr_parms.c
+21 -17
View File
@@ -27,24 +27,26 @@ uint32_t nr_subcarrier_spacing[MAX_NUM_SUBCARRIER_SPACING] = {15e3, 30e3, 60e3,
uint16_t nr_slots_per_subframe[MAX_NUM_SUBCARRIER_SPACING] = {1, 2, 4, 16, 32};
int nr_init_frame_parms0(
NR_DL_FRAME_PARMS *fp,
int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
int mu,
int Ncp)
int Ncp,
int N_RB_DL)
{
#if DISABLE_LOG_X
printf("Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, fp->N_RB_DL, Ncp);
printf("Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB_DL, Ncp);
#else
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, fp->N_RB_DL, Ncp);
LOG_I(PHY,"Initializing frame parms for mu %d, N_RB %d, Ncp %d\n",mu, N_RB_DL, Ncp);
#endif
if (Ncp == NFAPI_CP_EXTENDED)
AssertFatal(mu == NR_MU_2,"Invalid cyclic prefix %d for numerology index %d\n", Ncp, mu);
fp->numerology_index = mu;
fp->Ncp = Ncp;
fp->N_RB_DL = N_RB_DL;
switch(mu) {
case NR_MU_0: //15kHz scs
@@ -56,7 +58,7 @@ int nr_init_frame_parms0(
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_1];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_1];
switch(fp->N_RB_DL){
switch(N_RB_DL){
case 11:
case 24:
case 38:
@@ -99,21 +101,21 @@ int nr_init_frame_parms0(
break;
case 245:
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",fp->N_RB_DL,mu);
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",N_RB_DL,mu);
fp->ofdm_symbol_size = 4096;
fp->first_carrier_offset = 2626; //4096 - 1478
fp->nb_prefix_samples0 = 352;
fp->nb_prefix_samples = 288;
break;
case 273:
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",fp->N_RB_DL,mu);
AssertFatal(fp->threequarter_fs==0,"3/4 sampling impossible for N_RB %d and MU %d\n",N_RB_DL,mu);
fp->ofdm_symbol_size = 4096;
fp->first_carrier_offset = 2458; //4096 - 1638
fp->nb_prefix_samples0 = 352;
fp->nb_prefix_samples = 288;
break;
default:
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", fp->N_RB_DL, mu, fp);
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB_DL, mu, fp);
}
break;
@@ -121,7 +123,7 @@ int nr_init_frame_parms0(
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_2];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_2];
switch(fp->N_RB_DL){ //FR1 bands only
switch(N_RB_DL){ //FR1 bands only
case 11:
case 18:
case 38:
@@ -135,7 +137,7 @@ int nr_init_frame_parms0(
case 121:
case 135:
default:
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", fp->N_RB_DL, mu, fp);
AssertFatal(1==0,"Number of resource blocks %d undefined for mu %d, frame parms = %p\n", N_RB_DL, mu, fp);
}
break;
@@ -167,7 +169,7 @@ int nr_init_frame_parms0(
fp->initial_bwp_dl.scs = fp->subcarrier_spacing;
fp->initial_bwp_dl.location = 0;
fp->initial_bwp_dl.N_RB = fp->N_RB_DL;
fp->initial_bwp_dl.cyclic_prefix = Ncp;
fp->initial_bwp_dl.cyclic_prefix = fp->Ncp;
fp->initial_bwp_dl.ofdm_symbol_size = fp->ofdm_symbol_size;
return 0;
@@ -177,18 +179,20 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
NR_DL_FRAME_PARMS *fp) {
return nr_init_frame_parms0(fp,
config->subframe_config.numerology_index_mu.value,
config->subframe_config.dl_cyclic_prefix_type.value);
config->subframe_config.numerology_index_mu.value,
config->subframe_config.dl_cyclic_prefix_type.value,
config->rf_config.dl_carrier_bandwidth.value);
}
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
int mu,
int Ncp,
int N_RB_DL,
int n_ssb_crb,
int ssb_subcarrier_offset)
{
nr_init_frame_parms0(fp,mu,Ncp);
nr_init_frame_parms0(fp,mu,Ncp,N_RB_DL);
int start_rb = n_ssb_crb / (1<<mu);
fp->ssb_start_subcarrier = 12 * start_rb + ssb_subcarrier_offset;
return 0;
openair1/PHY/INIT/phy_init.h
+1 -1
View File
@@ -377,7 +377,7 @@ void phy_config_request(PHY_Config_t *phy_config);
int init_frame_parms(LTE_DL_FRAME_PARMS *frame_parms,uint8_t osf);
void dump_frame_parms(LTE_DL_FRAME_PARMS *frame_parms);
int nr_init_frame_parms(nfapi_nr_config_request_t* config, NR_DL_FRAME_PARMS *frame_parms);
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms,int mu,int Ncp,int n_ssb_crb,int ssb_subcarrier_offset);
int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *frame_parms,int mu,int Ncp,int N_RB_DL,int n_ssb_crb,int ssb_subcarrier_offset);
int init_nr_ue_signal(PHY_VARS_NR_UE *ue,int nb_connected_eNB,uint8_t abstraction_flag);
void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms);
int phy_init_nr_gNB(PHY_VARS_gNB *gNB, unsigned char is_secondary_gNB, unsigned char abstraction_flag);