Change in osmo-bsc[master]: comments: describe some lchan details

[Neels Hofmeyr]

Neels Hofmeyr has uploaded this change for review. ( https://gerrit.osmocom.org/12406


Change subject: comments: describe some lchan details
......................................................................

comments: describe some lchan details

(requested by pespin)

Change-Id: I04ec4ce1fd2b7b110bb496186aae39ecfbbc3628
---
M include/osmocom/bsc/gsm_data.h
M src/osmo-bsc/lchan_fsm.c
2 files changed, 4 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/06/12406/1

diff --git a/include/osmocom/bsc/gsm_data.h b/include/osmocom/bsc/gsm_data.h
index 2090142..9f7ce8d 100644
--- a/include/osmocom/bsc/gsm_data.h
+++ b/include/osmocom/bsc/gsm_data.h
@@ -509,10 +509,13 @@
 	/* This always is for a specific lchan, so its lchan->type indicates full or half rate.
 	 * When a dyn TS was selected, the lchan->type has been set to the desired rate. */
 	enum gsm48_chan_mode chan_mode;
+	/* AMR config */
 	uint16_t s15_s0;
 	bool requires_voice_stream;
 	bool wait_before_switching_rtp; /*< true = requires LCHAN_EV_READY_TO_SWITCH_RTP */
 	uint16_t msc_assigned_cic;
+	/* During intra-BSC handover, we keep the MGW endpoint intact and just re-route to the new lchan. This
+	 * activate_info is for the new lchan, the re_use_mgw_endpoint_from_lchan points at the old lchan. */
 	struct gsm_lchan *re_use_mgw_endpoint_from_lchan;
 };
 
diff --git a/src/osmo-bsc/lchan_fsm.c b/src/osmo-bsc/lchan_fsm.c
index fc1bcbf..f344cf9 100644
--- a/src/osmo-bsc/lchan_fsm.c
+++ b/src/osmo-bsc/lchan_fsm.c
@@ -533,7 +533,7 @@
 		lchan->rqd_ta = old_lchan->rqd_ta;
 	} else {
 		lchan->ms_power = ms_pwr_ctl_lvl(bts->band, bts->ms_max_power);
-		/* From lchan_reset():
+		/* Upon last entering the UNUSED state, from lchan_reset():
 		 * - bs_power is still zero, 0dB reduction, output power = Pn.
 		 * - TA is still zero, to be determined by RACH. */
 	}

-- 
To view, visit https://gerrit.osmocom.org/12406
To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings

Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I04ec4ce1fd2b7b110bb496186aae39ecfbbc3628
Gerrit-Change-Number: 12406
Gerrit-PatchSet: 1
Gerrit-Owner: Neels Hofmeyr <nhofmeyr at sysmocom.de>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20181221/4fea7e57/attachment.htm>