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Correct pseudo-subheader byte of random ULSCH PDU (phytest) to an appropriate value

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matzakos
2020-05-19 15:08:02 +02:00
parent 9e8e9c8ff0
commit c2e65b0639
2 changed files with 8 additions and 9 deletions
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openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c
+3 -3
View File
@@ -714,11 +714,11 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
} }
#ifdef DEBUG_ULSCH_DECODING #ifdef DEBUG_ULSCH_DECODING
LOG_I(PHY, "Decoder output (payload): \n"); LOG_I(PHY, "Decoder output (payload, TBS: %d): \n", harq_process->TBS);
for (i = 0; i < harq_process->TBS / 8; i++) { for (i = 0; i < harq_process->TBS; i++) {
//harq_process_ul_ue->a[i] = (unsigned char) rand(); //harq_process_ul_ue->a[i] = (unsigned char) rand();
//printf("a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]); //printf("a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
printf("0x%02x",harq_process->b[i]); printf("%02x",harq_process->b[i]);
} }
#endif #endif
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+5 -6
View File
@@ -193,15 +193,14 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
if (!IS_SOFTMODEM_NOS1 || !data_existing) { if (!IS_SOFTMODEM_NOS1 || !data_existing) {
//Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid //Use zeros for the header bytes in noS1 mode, in order to make sure that the LCID is not valid
//and block this traffic from being forwarded to the upper layers at the gNB //and block this traffic from being forwarded to the upper layers at the gNB
uint16_t payload_offset = 5;
LOG_D(PHY, "Random data to be tranmsitted: \n"); LOG_D(PHY, "Random data to be tranmsitted: \n");
//Give the header bytes a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2) //Give the first byte a dummy value (a value not corresponding to any valid LCID based on 38.321, Table 6.2.1-2)
//in order to block the random packet at the MAC layer of the receiver //in order to distinguish the PHY random packets at the MAC layer of the gNB receiver from the normal packets that should
for (i = 0; i<payload_offset; i++) //have a valid LCID (nr_process_mac_pdu function)
harq_process_ul_ue->a[i] = 64; harq_process_ul_ue->a[0] = 0x31;
for (i = payload_offset; i < harq_process_ul_ue->TBS / 8; i++) { for (i = 1; i < harq_process_ul_ue->TBS / 8; i++) {
harq_process_ul_ue->a[i] = (unsigned char) rand(); harq_process_ul_ue->a[i] = (unsigned char) rand();
//printf(" input encoder a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]); //printf(" input encoder a[%d]=0x%02x\n",i,harq_process_ul_ue->a[i]);
} }