diff options
| author | Pau Espin Pedrol <pespin@sysmocom.de> | 2021-07-08 12:54:06 +0200 |
|---|---|---|
| committer | pespin <pespin@sysmocom.de> | 2021-07-09 11:32:40 +0000 |
| commit | 25ea643e19c2d95bec07e3ac783c2864afbf350c (patch) | |
| tree | 4d7cdc0970e2668fc09f373741199f2d40705f62 /src | |
| parent | fd3204e0de381b5c8aa9cc25942961d6b4313dd4 (diff) | |
lchan_fsm: Improve timeout logging line in state WAIT_RLL_RTP_ESTABLISH
This allows quickly finding out whether the timeout is happening due to
RLL not established or whether RTP is not ready. In essence, it
indicates whether issue may be coming from MGW or from MS/BTS side.
If coming from MGW, the timer T3101 is in general not a problem and the
issue should be related to some misbehaving.
If coming from MS/BTS, T3101 may require tunning (it could be a
misbehaving of the MS/BTS too, or simply bad signal).
Related: SYS#5526
Change-Id: Ib655f71aec584962c70d84a4405d996505dff53c
Diffstat (limited to 'src')
| -rw-r--r-- | src/osmo-bsc/lchan_fsm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/osmo-bsc/lchan_fsm.c b/src/osmo-bsc/lchan_fsm.c index e3b6c837c..841415fdd 100644 --- a/src/osmo-bsc/lchan_fsm.c +++ b/src/osmo-bsc/lchan_fsm.c @@ -1712,7 +1712,14 @@ static int lchan_fsm_timer_cb(struct osmo_fsm_inst *fi) lchan->release.in_error = true; lchan->release.rsl_error_cause = RSL_ERR_INTERWORKING; lchan->release.rr_cause = bsc_gsm48_rr_cause_from_rsl_cause(lchan->release.rsl_error_cause); - lchan_fail("Timeout"); + if (fi->state == LCHAN_ST_WAIT_RLL_RTP_ESTABLISH) { + lchan_fail("Timeout (rll_ready=%s,voice_require=%s,voice_ready=%s)", + (lchan->sapis[0] != LCHAN_SAPI_UNUSED) ? "yes" : "no", + lchan->activate.info.requires_voice_stream ? "yes" : "no", + lchan_rtp_established(lchan) ? "yes" : "no"); + } else { + lchan_fail("Timeout"); + } return 0; } } |