From 9f53838c5832154a76a3f0dc6f9299f678bb7b5a Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@osmocom.org>
Date: Sun, 2 Jan 2022 15:12:12 +0100
Subject: [PATCH] om2000: Don't print "should not generate any message" on
 CAL_TIME_REQ

Change-Id: Ic6f576250d56707cf325886d70209a3744163d79
Closes: OS#4670
---
 src/osmo-bsc/abis_om2000.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/osmo-bsc/abis_om2000.c b/src/osmo-bsc/abis_om2000.c
index 16320fc07..4523555be 100644
--- a/src/osmo-bsc/abis_om2000.c
+++ b/src/osmo-bsc/abis_om2000.c
@@ -2965,7 +2965,8 @@ int abis_om2k_rcvmsg(struct msgb *msg)
 	switch (msg_type) {
 	case OM2K_MSGT_CAL_TIME_REQ:
 		rc = abis_om2k_cal_time_resp(bts);
-		break;
+		/* we receive this from MOs without FSM (https://osmocom.org/issues/4670) */
+		goto no_mo;
 	case OM2K_MSGT_FAULT_REP:
 		display_fault_maps(msg->l2h, msgb_l2len(msg), &o2h->mo);
 		rc = abis_om2k_tx_simple(bts, &o2h->mo, OM2K_MSGT_FAULT_REP_ACK);