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NR UE: do not select a suspended LCID for scheduling

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This fixes a lifelock in nr_ue_get_sdu(), because select_logical_channels() would select
a suspended LCID for scheduling, but fill_mac_sdu() would not provide data for it.
This commit is contained in:
Thomas Schlichter
2025-06-24 14:42:20 +00:00
parent c3a11c4717
commit 5856c89741
1 changed files with 5 additions and 2 deletions
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openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c
+5 -2
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@@ -2539,10 +2539,13 @@ static uint select_logical_channels(NR_UE_MAC_INST_t *mac, nr_lcordered_info_t *
int nb = 0;
// selection of logical channels with Bj > 0
for (int i = 0; i < mac->lc_ordered_list.count; i++) {
int lcid = mac->lc_ordered_list.array[i]->lcid;
nr_lcordered_info_t *lc_info = mac->lc_ordered_list.array[i];
if (lc_info->rb_suspended)
continue;
int lcid = lc_info->lcid;
NR_LC_SCHEDULING_INFO *sched_info = get_scheduling_info_from_lcid(mac, lcid);
if (sched_info->Bj > 0) {
active_lcids[nb++] = *mac->lc_ordered_list.array[i];
active_lcids[nb++] = *lc_info;
LOG_D(NR_MAC, "The available lcid is %d with total active channels count = %d\n", lcid, nb);
}
}