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Fix endianness handling of the ssb_PositionsInBurst

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This commit is contained in:
Mario Hudon
2020-08-26 13:14:50 -04:00
parent 8ea4897ff9
commit 638d8f8d0d
4 changed files with 8 additions and 17 deletions
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common/utils/asn1_conversions.h
+2 -2
View File
@@ -101,11 +101,11 @@ static inline uint64_t BIT_STRING_to_uint64(BIT_STRING_t *asn) {
shift = ((asn->size - 1) * 8) - asn->bits_unused;
for (index = 0; index < (asn->size - 1); index++) {
result |= asn->buf[index] << shift;
result |= ((uint64_t)asn->buf[index]) << shift;
shift -= 8;
}
result |= asn->buf[index] >> asn->bits_unused;
result |= ((uint64_t)asn->buf[index]) >> asn->bits_unused;
return result;
}
openair1/PHY/INIT/nr_parms.c
+1 -1
View File
@@ -385,7 +385,7 @@ int nr_init_frame_parms_ue(NR_DL_FRAME_PARMS *fp,
fp->Lmax = 64;
}
fp->L_ssb = (((uint64_t) config->ssb_table.ssb_mask_list[1].ssb_mask)<<32) | config->ssb_table.ssb_mask_list[1].ssb_mask;
fp->L_ssb = (((uint64_t) config->ssb_table.ssb_mask_list[0].ssb_mask)<<32) | config->ssb_table.ssb_mask_list[1].ssb_mask;
fp->N_ssb = 0;
for (int p=0; p<fp->Lmax; p++)
openair2/GNB_APP/gnb_config.c
+3 -12
View File
@@ -223,20 +223,12 @@ void fix_scc(NR_ServingCellConfigCommon_t *scc,uint64_t ssbmap) {
scc->ssb_PositionsInBurst->choice.shortBitmap.bits_unused = 4;
scc->ssb_PositionsInBurst->choice.shortBitmap.buf = CALLOC(1,1);
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;
}
scc->ssb_PositionsInBurst->choice.shortBitmap.buf[0] = ssbmap & 0xF0;
}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] = 0;
for (int i=0; i<8; i++)
scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0] |= (((ssbmap>>(7-i))&0x01)<<i);
scc->ssb_PositionsInBurst->choice.mediumBitmap.buf[0] = ssbmap;
}else {
scc->ssb_PositionsInBurst->choice.longBitmap.size = 8;
scc->ssb_PositionsInBurst->choice.longBitmap.bits_unused = 0;
@@ -244,8 +236,7 @@ void fix_scc(NR_ServingCellConfigCommon_t *scc,uint64_t ssbmap) {
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);
scc->ssb_PositionsInBurst->choice.longBitmap.buf[7-j] = curr_bit;
}
}
openair2/LAYER2/NR_MAC_UE/config_ue.c
+2 -2
View File
@@ -244,8 +244,8 @@ void config_common_ue(NR_UE_MAC_INST_t *mac,
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+4]<<i*8);
cfg->ssb_table.ssb_mask_list[1].ssb_mask += (scc->ssb_PositionsInBurst->choice.longBitmap.buf[i]<<i*8);
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);
}
break;
default: