From 1422a80cae4fff5b2c671ef3c134b7138c058507 Mon Sep 17 00:00:00 2001 From: Vadim Yanitskiy Date: Sat, 16 Apr 2022 02:40:40 +0300 Subject: [PATCH] osmo-bts-trx: fix scheduling of dummy FACCH/H and FACCH/F * dl_ongoing_facch must be set for correct FACCH/H scheduling; * dl_facch_bursts must be set for FACCH overpower to work. Change-Id: Ief12eb67ad80de3b71f5226858dc2e0c8ae76948 Related: SYS#5919, OS#4823 --- src/osmo-bts-trx/sched_lchan_tchf.c | 1 + src/osmo-bts-trx/sched_lchan_tchh.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/src/osmo-bts-trx/sched_lchan_tchf.c b/src/osmo-bts-trx/sched_lchan_tchf.c index 8fee87485..a4ca9bf90 100644 --- a/src/osmo-bts-trx/sched_lchan_tchf.c +++ b/src/osmo-bts-trx/sched_lchan_tchf.c @@ -559,6 +559,7 @@ int tx_tchf_fn(struct l1sched_ts *l1ts, struct trx_dl_burst_req *br) LOGL1SB(DL1P, LOGL_DEBUG, l1ts, br, "No TCH or FACCH prim for transmit.\n"); gsm0503_tch_fr_encode(*bursts_p, dummy, sizeof(dummy), 1); + chan_state->dl_facch_bursts = 8; goto send_burst; } diff --git a/src/osmo-bts-trx/sched_lchan_tchh.c b/src/osmo-bts-trx/sched_lchan_tchh.c index 0db9c1820..55a185e7b 100644 --- a/src/osmo-bts-trx/sched_lchan_tchh.c +++ b/src/osmo-bts-trx/sched_lchan_tchh.c @@ -408,6 +408,8 @@ int tx_tchh_fn(struct l1sched_ts *l1ts, struct trx_dl_burst_req *br) LOGL1SB(DL1P, LOGL_INFO, l1ts, br, "No TCH or FACCH prim for transmit.\n"); gsm0503_tch_hr_encode(*bursts_p, dummy, sizeof(dummy)); + chan_state->dl_ongoing_facch = 1; + chan_state->dl_facch_bursts = 6; goto send_burst; }