neels has uploaded this change for review.

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emerg call: fix RR release cause for pre-emption

If an lchan needs to be released to make room for an emergency call,
send the proper release cause ("pre-emption").

Related: OS#5534
Change-Id: I0423621d15ace11a53ae1653e5e7f5cb93605edb
---
M src/osmo-bsc/abis_rsl.c
1 file changed, 2 insertions(+), 2 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/00/27900/1

diff --git a/src/osmo-bsc/abis_rsl.c b/src/osmo-bsc/abis_rsl.c
index 03e409d..0ede339 100644
--- a/src/osmo-bsc/abis_rsl.c
+++ b/src/osmo-bsc/abis_rsl.c
@@ -2058,13 +2058,13 @@
 			"CHAN RQD/EMERGENCY-PRIORITY: inducing termination of lchan %s (state:%s) in favor of incoming EMERGENCY CALL!\n",
 			gsm_lchan_name(release_lchan), osmo_fsm_inst_state_name(release_lchan->fi));
 
-		lchan_release(release_lchan, !!(release_lchan->conn), true, 0,
+		lchan_release(release_lchan, !!(release_lchan->conn), true, GSM48_RR_CAUSE_PREMPTIVE_REL,
 			      gscon_last_eutran_plmn(release_lchan->conn));
 
 		/* Also release any overlapping VAMOS multiplexes on this lchan */
 		release_lchan = gsm_lchan_primary_to_vamos(release_lchan);
 		if (release_lchan)
-			lchan_release(release_lchan, !!(release_lchan->conn), true, 0,
+			lchan_release(release_lchan, !!(release_lchan->conn), true, GSM48_RR_CAUSE_PREMPTIVE_REL,
 				      gscon_last_eutran_plmn(release_lchan->conn));
 	} else {
 		/* BTS is shutting down, give up... */

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