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preventing crash caused by negative absolute slot RX value

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francescomani
2024-03-07 12:46:34 +01:00
parent b99e856733
commit fabf7e595f
1 changed files with 4 additions and 1 deletions
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executables/nr-gnb.c
+4 -1
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@@ -117,7 +117,10 @@ static void tx_func(void *param)
int slot_rx = info->slot_rx; int slot_rx = info->slot_rx;
int absslot_tx = info->timestamp_tx / info->gNB->frame_parms.get_samples_per_slot(slot_tx, &info->gNB->frame_parms); int absslot_tx = info->timestamp_tx / info->gNB->frame_parms.get_samples_per_slot(slot_tx, &info->gNB->frame_parms);
int absslot_rx = absslot_tx - info->gNB->RU_list[0]->sl_ahead; int absslot_rx = absslot_tx - info->gNB->RU_list[0]->sl_ahead;
if (absslot_rx < 0) {
LOG_W(NR_PHY, "Slot ahead %d is larger than absslot_tx %d. Cannot start TX yet.\n", info->gNB->RU_list[0]->sl_ahead, absslot_tx);
return;
}
LOG_D(NR_PHY, "%d.%d running tx_func\n", frame_tx, slot_tx); LOG_D(NR_PHY, "%d.%d running tx_func\n", frame_tx, slot_tx);
PHY_VARS_gNB *gNB = info->gNB; PHY_VARS_gNB *gNB = info->gNB;
module_id_t module_id = gNB->Mod_id; module_id_t module_id = gNB->Mod_id;