Track scheduled UL blocks through USF
This way PCU can now detect whether scheduled UL blocks through USF
were never received. This allows in a follow-up patch to start
increasing N3101 properly.
Related: OS#5033
Change-Id: Ia99c9edad6e5bd837e9baeb4fb2683b227887957
diff --git a/src/gprs_rlcmac_sched.cpp b/src/gprs_rlcmac_sched.cpp
index c431d9c..ab7e57e 100644
--- a/src/gprs_rlcmac_sched.cpp
+++ b/src/gprs_rlcmac_sched.cpp
@@ -479,8 +479,8 @@
if (poll_tbf->direction == GPRS_RLCMAC_UL_TBF && as_ul_tbf(poll_tbf)->m_usf[ts] != USF_INVALID)
usf_tbf = as_ul_tbf(poll_tbf);
/* else, search for uplink tbf */
- } else {
- usf_tbf = sched_select_uplink(trx, ts, fn, block_nr, pdch, require_gprs_only);
+ } else if ((usf_tbf = sched_select_uplink(trx, ts, fn, block_nr, pdch, require_gprs_only))) {
+ pdch_ulc_reserve_tbf_usf(pdch->ulc, poll_fn, usf_tbf);
}
/* If MS selected for USF is GPRS-only, then it will only be
* able to read USF if dl block uses GMSK * (CS1-4, MCS1-4) */