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Fix segmentation fault. The si_Periodicity value was taking very lage values.

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Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>
This commit is contained in:
Raphael Defosseux
2019-03-26 13:52:53 +01:00
parent 896ea4a72a
commit 551319ef87
1 changed files with 9 additions and 1 deletions
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openair2/LAYER2/MAC/eNB_scheduler_bch.c
+9 -1
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@@ -372,7 +372,15 @@ schedule_SI_BR(module_id_t module_idP, frame_t frameP,
long si_TBS_r13 = si_TBS_r13tab[schedulingInfoList_BR_r13->list.array[i]->si_TBS_r13];
// check if the SI is to be scheduled now
int period_in_sf = 80 << si_Periodicity; // 2^i * 80 subframes, note: si_Periodicity is 2^i * 80ms
int period_in_sf;
if ((si_Periodicity >= 0) && (si_Periodicity < 25)) {
// 2^i * 80 subframes, note: si_Periodicity is 2^i * 80ms
period_in_sf = 80 << ((int) si_Periodicity);
} else if (si_Periodicity < 0) {
period_in_sf = 80;
} else if (si_Periodicity > 24) {
period_in_sf = 80 << 24;
}
int sf_mod_period = absSF % period_in_sf;
int k = sf_mod_period & 3;
// Note: definition of k and rvidx from 36.321 section 5.3.1