Attention is currently required from: neels, fixeria.
dexter has posted comments on this change. (
https://gerrit.osmocom.org/c/osmo-bsc/+/31497
)
Change subject: pcu_sock: activate/deactivate PDCH on pcu reconnect
......................................................................
Patch Set 3:
(9 comments)
Commit Message:
https://gerrit.osmocom.org/c/osmo-bsc/+/31497/comment/a0d8dcdf_350f924a
PS2, Line 10: po
typo
Done
File doc/timeslot.msc:
https://gerrit.osmocom.org/c/osmo-bsc/+/31497/comment/692f83cc_73d3c2ba
PS2, Line 95: bsc_ts abox bsc_ts [label="UNUSED"];
a timeslot FSM cannot transition from ST_PDCH directly
to ST_UNUSED. […]
Thats true, Can we shorten this since the mechanism is already
explained above. I have now added some dots in the graph to indicate that there is
something in between.
https://gerrit.osmocom.org/c/osmo-bsc/+/31497/comment/872f8b9d_933f3141
PS2, Line 98: "
\nfor all timeslots in state UNUSED:"
Done
https://gerrit.osmocom.org/c/osmo-bsc/+/31497/comment/61358273_1c43b7c9
PS2, Line 99: PDCH
UNUSED
Done
https://gerrit.osmocom.org/c/osmo-bsc/+/31497/comment/5f4e20a2_893985a0
PS2, Line 100: bsc_ts <- pcu_sock [label="TS_EV_PDCH_ACT"];
bsc_ts abox bsc_ts [label="WAIT_PDCH_ACT (4s,
T23001)"]; […]
(see above: this can't be shortened.)
File include/osmocom/bsc/timeslot_fsm.h:
https://gerrit.osmocom.org/c/osmo-bsc/+/31497/comment/c1b8d803_179120eb
PS2, Line 38: TS_EV_LCHAN_UNUSED,
Would be nice to add comments to clarify how the
"TS_EV_PDCH_*" are fundamentally different: […]
Done
https://gerrit.osmocom.org/c/osmo-bsc/+/31497/comment/2230b651_6106dd49
PS2, Line 42: TS_EV_PDCH_DEACT_NACK,
/* An Ericsson PCU has disconnected from OsmoBSC,
deactivate PDCH: */
Done
https://gerrit.osmocom.org/c/osmo-bsc/+/31497/comment/8bf192c0_9df3612f
PS2, Line 43: TS_EV_PDCH_DEACT,
/* An Ericsson PCU has reconnected to OsmoBSC,
re-activate PDCH: */
Done
File src/osmo-bsc/pcu_sock.c:
https://gerrit.osmocom.org/c/osmo-bsc/+/31497/comment/c5e97d03_1deb1545
PS2, Line 940: /* FIXME: allow multiple BTS */
i understand now, so far the entire pcu_sock. […]
That is correct. Thats also a limitation of the the PCU itsself. At some day we will
have to resolve that but for the moment I think that no one will run an osmo-bsc setup
with multiple ericsson BTS attached. Since the BTS is hooked up via an E1 line each site
will likely get its own BSC on site, so I think there is no immediate pressure to fix
this.
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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Change-Id: I9ea0c53a5e68a51c781ef43bae71f947cdb95678
Gerrit-Change-Number: 31497
Gerrit-PatchSet: 3
Gerrit-Owner: dexter <pmaier(a)sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: neels <nhofmeyr(a)sysmocom.de>
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Gerrit-Comment-Date: Mon, 27 Feb 2023 19:46:25 +0000
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