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Bugfix DLSCH: only warn when retx with less RB

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The preprocessor pre-allocates a CCE. Thus, when arriving at the check
for the number of RBs for retransmission, it is too late to skip the UE.
Therefore, only print a warning.

The default schedulers allocate a correct amount of RBs for
retransmissions, therefore it is ok.
This commit is contained in:
Robert Schmidt
2020-07-01 10:10:48 +02:00
parent 71647eb4ef
commit b06dadbdb0
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
+5 -5
View File
@@ -680,15 +680,15 @@ schedule_ue_spec(module_id_t module_idP,
const uint32_t rbc = allocate_prbs_sub( const uint32_t rbc = allocate_prbs_sub(
nb_rb, N_RB_DL, N_RBG, ue_sched_ctrl->rballoc_sub_UE[CC_id]); nb_rb, N_RB_DL, N_RBG, ue_sched_ctrl->rballoc_sub_UE[CC_id]);
if (nb_rb > ue_sched_ctrl->pre_nb_available_rbs[CC_id]) { if (nb_rb > ue_sched_ctrl->pre_nb_available_rbs[CC_id])
LOG_D(MAC, LOG_W(MAC,
"[eNB %d] Frame %d CC_id %d : don't schedule UE %d, its retransmission takes more resources than we have\n", "[eNB %d] %d.%d CC_id %d : should not schedule UE %d, its "
"retransmission takes more resources than we have\n",
module_idP, module_idP,
frameP, frameP,
subframeP,
CC_id, CC_id,
UE_id); UE_id);
continue;
}
/* CDRX */ /* CDRX */
ue_sched_ctrl->harq_rtt_timer[CC_id][harq_pid] = 1; // restart HARQ RTT timer ue_sched_ctrl->harq_rtt_timer[CC_id][harq_pid] = 1; // restart HARQ RTT timer