osmith has submitted this change. (
https://gerrit.osmocom.org/c/osmo-bsc/+/30307 )
Change subject: fsms: use configurable timers instead of T23042
......................................................................
fsms: use configurable timers instead of T23042
T23042 was a placeholder for timers to be filled in later. Replace it
with timers that can be configured via VTY.
Previous timeout for the states was 5s, from using the default of 5 for
undefined timers.
* ASSIGNMENT_ST_WAIT_MGW_ENDPOINT_TO_MSC and
HO_ST_WAIT_MGW_ENDPOINT_TO_MSC:
* Runs gscon_connect_mgw_to_msc() on enter, which waits for one MGCP
CRCX or MDCX response (or changes state immediately)
* Use existing X9 ("Timeout for availability of MGW endpoint"), 5s,
which is already being used by lchan_rtp_fsm for a similar purpose
* HO_ST_WAIT_RR_HO_DETECT:
* Handover initiation as described in 3GPP TS 04.08 § 3.4.4.1:
"The network initiates the handover procedure by sending a HANDOVER
COMMAND message to the mobile station on the main DCCH. It then
starts timer T3103."
* Use existing but unused timer T3103 ("Handover"), 5s
* HO_ST_WAIT_RR_HO_COMPLETE:
* Handover completion as described in 3GPP TS 04.08 § 3.4.4.3:
"When receiving the HANDOVER COMPLETE message, the network stops
timer T3103 and releases the old channels."
* Continue using T3103 with keep_timer = true
Closes: OS#5787
Change-Id: Id0d4d0788f609f3272fc81c80a754383dde25c16
---
M src/osmo-bsc/assignment_fsm.c
M src/osmo-bsc/handover_fsm.c
2 files changed, 4 insertions(+), 4 deletions(-)
Approvals:
osmith: Looks good to me, approved; Verified
diff --git a/src/osmo-bsc/assignment_fsm.c b/src/osmo-bsc/assignment_fsm.c
index 14944d2..e2213d4 100644
--- a/src/osmo-bsc/assignment_fsm.c
+++ b/src/osmo-bsc/assignment_fsm.c
@@ -54,7 +54,7 @@
[ASSIGNMENT_ST_WAIT_LCHAN_ACTIVE] = { .T = 10 },
[ASSIGNMENT_ST_WAIT_RR_ASS_COMPLETE] = { .keep_timer = true },
[ASSIGNMENT_ST_WAIT_LCHAN_ESTABLISHED] = { .keep_timer = true },
- [ASSIGNMENT_ST_WAIT_MGW_ENDPOINT_TO_MSC] = { .T = 23042 },
+ [ASSIGNMENT_ST_WAIT_MGW_ENDPOINT_TO_MSC] = { .T = -9 },
};
/* Transition to a state, using the T timer defined in assignment_fsm_timeouts.
diff --git a/src/osmo-bsc/handover_fsm.c b/src/osmo-bsc/handover_fsm.c
index dd6224b..251ea5b 100644
--- a/src/osmo-bsc/handover_fsm.c
+++ b/src/osmo-bsc/handover_fsm.c
@@ -194,9 +194,9 @@
static const struct osmo_tdef_state_timeout ho_fsm_timeouts[32] = {
[HO_ST_WAIT_LCHAN_ACTIVE] = { /* Guarded by X5 + X6 in lchan_fsm_timeouts */ },
- [HO_ST_WAIT_MGW_ENDPOINT_TO_MSC] = { .T = 23042 },
- [HO_ST_WAIT_RR_HO_DETECT] = { .T = 23042 },
- [HO_ST_WAIT_RR_HO_COMPLETE] = { .T = 23042 },
+ [HO_ST_WAIT_MGW_ENDPOINT_TO_MSC] = { .T = -9 },
+ [HO_ST_WAIT_RR_HO_DETECT] = { .T = 3103 },
+ [HO_ST_WAIT_RR_HO_COMPLETE] = { .keep_timer = true }, /* Keep T3103 */
[HO_ST_WAIT_LCHAN_ESTABLISHED] = { /* Guarded by T3101 in lchan_fsm_timeouts */ },
[HO_OUT_ST_WAIT_HO_COMMAND] = { .T = 7 },
[HO_OUT_ST_WAIT_CLEAR] = { .T = 8 },
--
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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Change-Id: Id0d4d0788f609f3272fc81c80a754383dde25c16
Gerrit-Change-Number: 30307
Gerrit-PatchSet: 4
Gerrit-Owner: osmith <osmith(a)sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: neels <nhofmeyr(a)sysmocom.de>
Gerrit-Reviewer: osmith <osmith(a)sysmocom.de>
Gerrit-Reviewer: pespin <pespin(a)sysmocom.de>
Gerrit-CC: fixeria <vyanitskiy(a)sysmocom.de>
Gerrit-CC: laforge <laforge(a)osmocom.org>
Gerrit-MessageType: merged