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fix for ssb bitmap endian (to be checked with FSW)

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This commit is contained in:
Francesco Mani
2020-02-06 14:33:38 +01:00
parent 607f561efa
commit d22c0f720d
8 changed files with 53 additions and 28 deletions
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openair2/GNB_APP/RRC_nr_paramsvalues.h
+1 -1
View File
@@ -301,7 +301,7 @@
{GNB_CONFIG_STRING_PRACHMSG1FDM,NULL,0,i64ptr:&scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FDM,defint64val:NR_RACH_ConfigGeneric__msg1_FDM_one,TYPE_INT64,0/*72*/},\
{GNB_CONFIG_STRING_PRACHMSG1FREQUENCYSTART,NULL,0,i64ptr:&scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.msg1_FrequencyStart,defint64val:0,TYPE_INT64,0/*73*/},\
{GNB_CONFIG_STRING_ZEROCORRELATIONZONECONFIG,NULL,0,i64ptr:&scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.zeroCorrelationZoneConfig,defint64val:13,TYPE_INT64,0/*74*/},\
{GNB_CONFIG_STRING_PREAMBLERECEIVEDTARGETPOWER,NULL,0,iptr:&scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.preambleReceivedTargetPower,defintval:-118,TYPE_INT32,0/*75*/},\
{GNB_CONFIG_STRING_PREAMBLERECEIVEDTARGETPOWER,NULL,0,i64ptr:&scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.preambleReceivedTargetPower,defintval:-118,TYPE_INT64,0/*75*/},\
{GNB_CONFIG_STRING_PREAMBLETRANSMAX,NULL,0,i64ptr:&scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.preambleTransMax,defint64val:NR_RACH_ConfigGeneric__preambleTransMax_n10,TYPE_INT64,0/*76*/},\
{GNB_CONFIG_STRING_POWERRAMPINGSTEP,NULL,0,i64ptr:&scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.powerRampingStep,defint64val:NR_RACH_ConfigGeneric__powerRampingStep_dB2,TYPE_INT64,0/*77*/},\
{GNB_CONFIG_STRING_RARESPONSEWINDOW,NULL,0,i64ptr:&scc->uplinkConfigCommon->initialUplinkBWP->rach_ConfigCommon->choice.setup->rach_ConfigGeneric.ra_ResponseWindow,defint64val:NR_RACH_ConfigGeneric__ra_ResponseWindow_sl20,TYPE_INT64,0/*78*/},\
openair2/GNB_APP/gnb_config.c
+21 -4
View File
@@ -212,23 +212,40 @@ void prepare_scc(NR_ServingCellConfigCommon_t *scc) {
void fix_scc(NR_ServingCellConfigCommon_t *scc,uint64_t ssbmap) {
int ssbmaplen = (int)scc->ssb_PositionsInBurst->present;
uint8_t curr_bit;
AssertFatal(ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_shortBitmap || ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap || ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_longBitmap, "illegal ssbmaplen %d\n",ssbmaplen);
// changing endianicity of ssbmap and filling the ssb_PositionsInBurst buffers
if(ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_shortBitmap){
scc->ssb_PositionsInBurst->choice.shortBitmap.size = 1;
scc->ssb_PositionsInBurst->choice.shortBitmap.bits_unused = 4;
scc->ssb_PositionsInBurst->choice.shortBitmap.buf = CALLOC(1,1);
scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0] = ssbmap;
scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0] = 0;
for (int i=0; i<8; i++) {
if (i<scc->ssb_PositionsInBurst->choice.shortBitmap.bits_unused)
curr_bit = 0;
else
curr_bit = (ssbmap>>(7-i))&0x01;
scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0] |= curr_bit<<i;
}
}else if(ssbmaplen==NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap){
scc->ssb_PositionsInBurst->choice.mediumBitmap.size = 1;
scc->ssb_PositionsInBurst->choice.mediumBitmap.bits_unused = 0;
scc->ssb_PositionsInBurst->choice.mediumBitmap.buf = CALLOC(1,1);
scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0] = ssbmap;
scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0] = 0;
for (int i=0; i<8; i++)
scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0] |= (((ssbmap>>(7-i))&0x01)<<i);
}else {
scc->ssb_PositionsInBurst->choice.longBitmap.size = 8;
scc->ssb_PositionsInBurst->choice.longBitmap.bits_unused = 0;
scc->ssb_PositionsInBurst->choice.longBitmap.buf = CALLOC(1,8);
for (int i=0; i<8; i++)
scc->ssb_PositionsInBurst->choice.longBitmap.buf[i] = (ssbmap>>(i<<3))&(0xff);
for (int j=0; j<8; j++) {
scc->ssb_PositionsInBurst->choice.longBitmap.buf[7-j] = 0;
curr_bit = (ssbmap>>(j<<3))&(0xff);
for (int i=0; i<8; i++)
scc->ssb_PositionsInBurst->choice.longBitmap.buf[7-j] |= (((curr_bit>>(7-i))&0x01)<<i);
}
}
// fix UL absolute frequency
openair2/LAYER2/NR_MAC_UE/config_ue.c
+5 -4
View File
@@ -224,21 +224,22 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
cfg->ssb_table.ssb_offset_point_a = absolute_diff/(12*scs_scaling) - 10;
cfg->ssb_table.ssb_period = *scc->ssb_periodicityServingCell;
cfg->ssb_table.ssb_subcarrier_offset = 0; // TODO currently not in RRC?
switch (scc->ssb_PositionsInBurst->present) {
case 1 :
cfg->ssb_table.ssb_mask_list[0].ssb_mask = scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0];
cfg->ssb_table.ssb_mask_list[0].ssb_mask = scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0]<<24;
cfg->ssb_table.ssb_mask_list[1].ssb_mask = 0;
break;
case 2 :
cfg->ssb_table.ssb_mask_list[0].ssb_mask = scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0];
cfg->ssb_table.ssb_mask_list[0].ssb_mask = scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0]<<24;
cfg->ssb_table.ssb_mask_list[1].ssb_mask = 0;
break;
case 3 :
cfg->ssb_table.ssb_mask_list[0].ssb_mask = 0;
cfg->ssb_table.ssb_mask_list[1].ssb_mask = 0;
for (i=0; i<4; i++) {
cfg->ssb_table.ssb_mask_list[0].ssb_mask += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i]<<i*8);
cfg->ssb_table.ssb_mask_list[1].ssb_mask += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i+4]<<i*8);
cfg->ssb_table.ssb_mask_list[0].ssb_mask += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i+4]<<i*8);
cfg->ssb_table.ssb_mask_list[1].ssb_mask += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i]<<i*8);
}
break;
default:
openair2/LAYER2/NR_MAC_gNB/config.c
+4 -4
View File
@@ -216,19 +216,19 @@ void config_common(int Mod_idP, int pdsch_AntennaPorts, NR_ServingCellConfigComm
switch (scc->ssb_PositionsInBurst->present) {
case 1 :
cfg->ssb_table.ssb_mask_list[0].ssb_mask.value = scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0];
cfg->ssb_table.ssb_mask_list[0].ssb_mask.value = scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0]<<24;
cfg->ssb_table.ssb_mask_list[1].ssb_mask.value = 0;
break;
case 2 :
cfg->ssb_table.ssb_mask_list[0].ssb_mask.value = scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0];
cfg->ssb_table.ssb_mask_list[0].ssb_mask.value = scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0]<<24;
cfg->ssb_table.ssb_mask_list[1].ssb_mask.value = 0;
break;
case 3 :
cfg->ssb_table.ssb_mask_list[0].ssb_mask.value = 0;
cfg->ssb_table.ssb_mask_list[1].ssb_mask.value = 0;
for (i=0; i<4; i++) {
cfg->ssb_table.ssb_mask_list[0].ssb_mask.value += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i]<<i*8);
cfg->ssb_table.ssb_mask_list[1].ssb_mask.value += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i+4]<<i*8);
cfg->ssb_table.ssb_mask_list[0].ssb_mask.value += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i+4]<<i*8);
cfg->ssb_table.ssb_mask_list[1].ssb_mask.value += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i]<<i*8);
}
break;
default: