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Avoid decoding UL-CCCH with all zeros

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This commit is contained in:
luis_pereira87
2021-06-01 14:54:42 +01:00
parent ac1d0dd09c
commit ff531831be
2 changed files with 25 additions and 2 deletions
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openair2/LAYER2/MAC/eNB_scheduler_RA.c
+1 -1
View File
@@ -1288,7 +1288,7 @@ initiate_ra_proc(module_id_t module_idP,
prach_ParametersListCE_r13 = &ext4_prach->prach_ParametersListCE_r13;
}
LOG_D(MAC,
LOG_I(MAC,
"[eNB %d][RAPROC] CC_id %d Frame %d, Subframe %d Initiating RA procedure for preamble index %d, timing offset %d\n",
module_idP, CC_id, frameP, subframeP, preamble_index, timing_offset);
LOG_D(MAC,
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
+24 -1
View File
@@ -303,7 +303,17 @@ rx_sdu(const module_id_t enb_mod_idP,
first_rb = ra->msg3_first_rb;
if (sduP == NULL) { // we've got an error on Msg3
bool no_sig = true;
if (sduP) {
for (int k = 0; k < sdu_lenP; k++) {
if(sduP[k]!=0) {
no_sig = false;
break;
}
}
}
if (no_sig || sduP == NULL) { // we've got an error on Msg3
LOG_D(MAC, "[eNB %d] CC_id %d, RA %d ULSCH in error in round %d/%d\n",
enb_mod_idP,
CC_idP,
@@ -690,6 +700,19 @@ rx_sdu(const module_id_t enb_mod_idP,
break;
}
bool no_sig = true;
for (int k = 0; k < sdu_lenP; k++) {
if(sduP[k]!=0) {
no_sig = false;
break;
}
}
if(no_sig) {
LOG_W(MAC, "No signal\n");
break;
}
LOG_D(MAC, "[eNB %d][RAPROC] CC_id %d Frame %d, Received CCCH: %x.%x.%x.%x.%x.%x, Terminating RA procedure for UE rnti %x\n",
enb_mod_idP,
CC_idP,