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This commit is contained in:
Laurent THOMAS
2022-04-11 19:29:45 +02:00
parent 95a58d646a
commit 4ad71064b8
8 changed files with 31 additions and 72 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair1/PHY/CODING/nr_rate_matching.c
+3 -5
View File
@@ -313,14 +313,12 @@ void nr_deinterleaving_ldpc(uint32_t E, uint8_t Qm, int16_t *e,int16_t *f)
switch(Qm) {
case 2:
{
AssertFatal(E%4==0,"");
AssertFatal(E%2==0,"");
int16_t *e1=e+(E/2);
int16_t *end=f+E-3;
int16_t *end=f+E-1;
while( f<end ){
*e++ = *f++;
*e1++ = *f++;
*e++ = *f++;
*e1++ = *f++;
}
}
break;
@@ -360,7 +358,7 @@ void nr_deinterleaving_ldpc(uint32_t E, uint8_t Qm, int16_t *e,int16_t *f)
break;
case 8:
{
AssertFatal(E%8==0,"zob");
AssertFatal(E%8==0,"");
int16_t *e1=e+(E/8);
int16_t *e2=e1+(E/8);
int16_t *e3=e2+(E/8);
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_decoding.c
+1 -1
View File
@@ -390,7 +390,7 @@ void nr_processDLSegment(void* arg) {
no_iteration_ldpc = nrLDPC_decoder(p_decoderParms,
(int8_t *)&pl[0],
llrProcBuf,
p_procTime);
&procTime);
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_DLSCH_LDPC, VCD_FUNCTION_OUT);
// Fixme: correct type is unsigned, but nrLDPC_decoder and all called behind use signed int
openair2/LAYER2/NR_MAC_COMMON/nr_mac.h
+6 -1
View File
@@ -118,9 +118,13 @@ typedef struct {
uint8_t R: 2; // octet 1 [7:6]
} __attribute__ ((__packed__)) NR_MAC_SUBHEADER_FIXED;
static inline void getMacLen(uint8_t* pdu, uint16_t *mac_ce_len, uint16_t *mac_subheader_len) {
static inline int get_mac_len(uint8_t* pdu, int pdu_len, uint16_t *mac_ce_len, uint16_t *mac_subheader_len) {
if ( pdu_len < sizeof(NR_MAC_SUBHEADER_SHORT))
return false;
NR_MAC_SUBHEADER_SHORT *s = (NR_MAC_SUBHEADER_SHORT*) pdu;
NR_MAC_SUBHEADER_LONG *l = (NR_MAC_SUBHEADER_LONG*) pdu;
if (s->F && pdu_len < sizeof(NR_MAC_SUBHEADER_LONG))
return false;
if (s->F) {
*mac_subheader_len = sizeof(*l);
*mac_ce_len = ntohs(l->L);
@@ -128,6 +132,7 @@ static inline void getMacLen(uint8_t* pdu, uint16_t *mac_ce_len, uint16_t *mac_s
*mac_subheader_len = sizeof(*s);
*mac_ce_len = s->L;
}
return true;
}
// BSR MAC CEs
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+6 -7
View File
@@ -3364,13 +3364,14 @@ void nr_ue_process_mac_pdu(nr_downlink_indication_t *dl_info,
uint8_t rx_lcid = ((NR_MAC_SUBHEADER_FIXED *)pduP)->LCID;
LOG_D(MAC, "[UE] LCID %d, PDU length %d\n", rx_lcid, pdu_len);
bool ret;
switch(rx_lcid){
// MAC CE
case DL_SCH_LCID_CCCH:
// MSG4 RRC Setup 38.331
// variable length
getMacLen(pduP, &mac_len, &mac_subheader_len);
AssertFatal(pdu_len > mac_len, "The mac_len (%d) has an invalid size. PDU len = %d! \n",
ret=get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len);
AssertFatal(ret, "The mac_len (%d) has an invalid size. PDU len = %d! \n",
mac_len, pdu_len);
// Check if it is a valid CCCH message, we get all 00's messages very often
@@ -3404,7 +3405,7 @@ void nr_ue_process_mac_pdu(nr_downlink_indication_t *dl_info,
// 38.321 Ch6.1.3.14
// varialbe length
getMacLen(pduP, &mac_len, &mac_subheader_len);
get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len);
break;
case DL_SCH_LCID_RECOMMENDED_BITRATE:
@@ -3508,10 +3509,8 @@ void nr_ue_process_mac_pdu(nr_downlink_indication_t *dl_info,
// check if LCID is valid at current time.
default:
{
// check if LCID is valid at current time.
if (pdu_len < sizeof(NR_MAC_SUBHEADER_SHORT))
return;
getMacLen(pduP, &mac_len, &mac_subheader_len);
if (!get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len))
return;
LOG_D(NR_MAC, "[UE %d] %4d.%2d : DLSCH -> DL-DTCH %d (gNB %d, %d bytes)\n", module_idP, frameP, slot, rx_lcid, gNB_index, mac_len);
#if defined(ENABLE_MAC_PAYLOAD_DEBUG)
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+1 -1
View File
@@ -1426,7 +1426,7 @@ void nr_schedule_ue_spec(module_id_t module_id,
/* limit requested number of bytes to what preprocessor specified, or
* such that TBS is full */
const rlc_buffer_occupancy_t ndata = min(sched_ctrl->rlc_status[lcid].bytes_in_buffer,
bufEnd-buf-+sizeof(NR_MAC_SUBHEADER_LONG));
bufEnd-buf-sizeof(NR_MAC_SUBHEADER_LONG));
tbs_size_t len = mac_rlc_data_req(module_id,
rnti,
module_id,
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+11 -55
View File
@@ -213,6 +213,7 @@ int nr_process_mac_pdu(module_id_t module_idP,
int pdu_len)
{
uint8_t done = 0;
NR_UE_info_t *UE_info = &RC.nrmac[module_idP]->UE_info;
@@ -279,16 +280,8 @@ int nr_process_mac_pdu(module_id_t module_idP,
to be a partial PDU at the end of this buffer, so here
we gracefully ignore that by returning 0. See:
https://gitlab.eurecom.fr/oai/openairinterface5g/-/issues/534 */
if (pdu_len < sizeof(NR_MAC_SUBHEADER_SHORT))
return 0;
mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pduP)->L;
mac_subheader_len = 2;
if(((NR_MAC_SUBHEADER_SHORT *)pduP)->F){
if (pdu_len < sizeof(NR_MAC_SUBHEADER_LONG))
return 0;
mac_ce_len= ntohs((NR_MAC_SUBHEADER_LONG *)pduP)->L);
mac_subheader_len = 3;
}
if (!get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len))
return 0;
/* Extract long BSR value */
ce_ptr = &pduP[mac_subheader_len];
NR_BSR_LONG *bsr_l = (NR_BSR_LONG *) ce_ptr;
@@ -362,32 +355,16 @@ int nr_process_mac_pdu(module_id_t module_idP,
case UL_SCH_LCID_MULTI_ENTRY_PHR_1_OCT:
//38.321 section 6.1.3.9
// varialbe length
if (pdu_len < sizeof(NR_MAC_SUBHEADER_SHORT))
return 0;
mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pduP)->L;
mac_subheader_len = 2;
if(((NR_MAC_SUBHEADER_SHORT *)pduP)->F){
if (pdu_len < sizeof(NR_MAC_SUBHEADER_LONG))
return 0;
mac_ce_len = ntohs((NR_MAC_SUBHEADER_LONG *)pduP)->L);
mac_subheader_len = 3;
}
if (!get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len))
return 0;
/* Extract MULTI ENTRY PHR elements from single octet bitmap for PHR calculation */
break;
case UL_SCH_LCID_MULTI_ENTRY_PHR_4_OCT:
//38.321 section 6.1.3.9
// varialbe length
if (pdu_len < sizeof(NR_MAC_SUBHEADER_SHORT))
return 0;
mac_ce_len |= (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pduP)->L;
mac_subheader_len = 2;
if(((NR_MAC_SUBHEADER_SHORT *)pduP)->F){
if (pdu_len < sizeof(NR_MAC_SUBHEADER_LONG))
return 0;
mac_ce_len = ntohs((NR_MAC_SUBHEADER_LONG *)pduP)->L);
mac_subheader_len = 3;
}
if (!get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len))
return 0;
/* Extract MULTI ENTRY PHR elements from four octets bitmap for PHR calculation */
break;
@@ -398,18 +375,8 @@ int nr_process_mac_pdu(module_id_t module_idP,
case UL_SCH_LCID_SRB1:
case UL_SCH_LCID_SRB2:
if (pdu_len < sizeof(NR_MAC_SUBHEADER_SHORT))
return 0;
if(((NR_MAC_SUBHEADER_SHORT *)pduP)->F){
//mac_sdu_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pduP)->L2)<<8;
if (pdu_len < sizeof(NR_MAC_SUBHEADER_LONG))
return 0;
mac_subheader_len = 3;
mac_sdu_len = ntohs(NR_MAC_SUBHEADER_LONG *) pduP)->L);
} else {
mac_sdu_len = (uint16_t)((NR_MAC_SUBHEADER_SHORT *)pduP)->L;
mac_subheader_len = 2;
}
if (!get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len))
return 0;
rnti_t crnti = UE_info->rnti[UE_id];
int UE_idx = UE_id;
@@ -486,19 +453,8 @@ int nr_process_mac_pdu(module_id_t module_idP,
case UL_SCH_LCID_DTCH:
// check if LCID is valid at current time.
if (pdu_len < sizeof(NR_MAC_SUBHEADER_SHORT))
return 0;
if (((NR_MAC_SUBHEADER_SHORT *)pduP)->F) {
// mac_sdu_len |= (uint16_t)(((NR_MAC_SUBHEADER_LONG *)pduP)->L2)<<8;
if (pdu_len < sizeof(NR_MAC_SUBHEADER_LONG))
return 0;
mac_subheader_len = 3;
mac_sdu_len = ntohs((NR_MAC_SUBHEADER_LONG *)pduP)->L);
} else {
mac_sdu_len = (NR_MAC_SUBHEADER_SHORT *)pduP)->L;
mac_subheader_len = 2;
}
if (!get_mac_len(pduP, pdu_len, &mac_len, &mac_subheader_len))
return 0;
LOG_D(NR_MAC, "In %s: [UE %d] %d.%d : ULSCH -> UL-%s %d (gNB %d, %d bytes)\n",
__func__,
targets/ARCH/rfsimulator/apply_channelmod.c
+2 -1
View File
@@ -52,7 +52,8 @@
either we regenerate the channel (call again random_channel(desc,0)), or we keep it over subframes
legacy: we regenerate each sub frame in UL, and each frame only in DL
*/
void rxAddInput( c16_t *input_sig, c16_t *after_channel_sig,
void rxAddInput( const c16_t *input_sig,
c16_t *after_channel_sig,
int rxAnt,
channel_desc_t *channelDesc,
int nbSamples,
targets/ARCH/rfsimulator/rfsimulator.h
+1 -1
View File
@@ -25,7 +25,7 @@
#define __RFSIMULATOR_H
double gaussZiggurat(double mean, double variance);
void tableNor(unsigned long seed);
void rxAddInput( c16_t *input_sig,
void rxAddInput( const c16_t *input_sig,
c16_t *after_channel_sig,
int rxAnt,
channel_desc_t *channelDesc,