diff options
| author | Vadim Yanitskiy <axilirator@gmail.com> | 2018-08-17 08:48:29 +0700 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2018-09-15 07:51:52 +0000 |
| commit | 60da22a67b228b9f07a2765ae25acdc08d2d6747 (patch) | |
| tree | 26249cafc849692c1676eda61a9b7aaa6b099e84 /src/host/trxcon/sched_lchan_tchf.c | |
| parent | 909c86df29b2018fe602438f90e2d56e3bde48e1 (diff) | |
trxcon/scheduler: fix: don't send BFI in GSM48_CMODE_SIGN mode
GSM48_CMODE_SIGN means 'signaling only', so we shall not send
bad frame indications in this state. Instead, it makes sense
to send dummy L2 frames like we do for xCCH channels.
Change-Id: Ie39d53522cafab265099076b3194fa96aff217ba
Diffstat (limited to 'src/host/trxcon/sched_lchan_tchf.c')
| -rw-r--r-- | src/host/trxcon/sched_lchan_tchf.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/host/trxcon/sched_lchan_tchf.c b/src/host/trxcon/sched_lchan_tchf.c index f6465f9b..09d504f8 100644 --- a/src/host/trxcon/sched_lchan_tchf.c +++ b/src/host/trxcon/sched_lchan_tchf.c @@ -151,13 +151,18 @@ int rx_tchf_fn(struct trx_instance *trx, struct trx_ts *ts, n_errors, false, true); bfi: - /* Bad frame indication */ - l2_len = sched_bad_frame_ind(l2, lchan); - /* Didn't try to decode */ if (n_errors < 0) n_errors = 116 * 4; + /* BFI is not applicable in signalling mode */ + if (lchan->tch_mode == GSM48_CMODE_SIGN) + return sched_send_dt_ind(trx, ts, lchan, NULL, 0, + n_errors, true, false); + + /* Bad frame indication */ + l2_len = sched_bad_frame_ind(l2, lchan); + /* Send a BFI frame to the higher layers */ return sched_send_dt_ind(trx, ts, lchan, l2, l2_len, n_errors, true, true); |