emerg call: tweak log, comments

Change-Id: I01e457ae6a9a951a2525c2159cb5979a0cb8bd95
---
M src/osmo-bsc/abis_rsl.c
M src/osmo-bsc/gsm_04_08_rr.c
2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/osmo-bsc/abis_rsl.c b/src/osmo-bsc/abis_rsl.c
index 94b6349..c50cfeb 100644
--- a/src/osmo-bsc/abis_rsl.c
+++ b/src/osmo-bsc/abis_rsl.c
@@ -1960,7 +1960,7 @@
 	if (rqd->reason == GSM_CHREQ_REASON_EMERG) {
 		if (bts->si_common.rach_control.t2 & 0x4) {
 			LOG_BTS(bts, DRSL, LOGL_NOTICE, "CHAN RQD: MS attempts EMERGENCY CALL although EMERGENCY CALLS "
-				"are not allowed in sysinfo (spec violation by MS!)\n");
+				"are not allowed in sysinfo (cfg: network / bts / rach emergency call allowed 0)\n");
 			rsl_tx_imm_ass_rej(bts, &rqd->ref);
 			talloc_free(rqd);
 			return 0;
@@ -2067,7 +2067,7 @@
 			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... */
+		/* if BTS has shut down, give up... */
 		if (rqd->release_lchan->ts->fi->state == TS_ST_NOT_INITIALIZED)
 			return false;
 
diff --git a/src/osmo-bsc/gsm_04_08_rr.c b/src/osmo-bsc/gsm_04_08_rr.c
index d1d61d6..02bb996 100644
--- a/src/osmo-bsc/gsm_04_08_rr.c
+++ b/src/osmo-bsc/gsm_04_08_rr.c
@@ -1061,14 +1061,15 @@
 		if (msg_type == GSM48_MT_CC_EMERG_SETUP) {
 			if (msg->lchan->ts->trx->bts->si_common.rach_control.t2 & 0x4) {
 				LOG_LCHAN(msg->lchan, LOGL_NOTICE, "MS attempts EMERGENCY SETUP although EMERGENCY CALLS"
-                                          " are not allowed in sysinfo (spec violation by MS!)\n");
+					  " are not allowed in sysinfo (cfg: network / bts / rach emergency call allowed 0)\n");
 				lchan_release(msg->lchan, true, true, GSM48_RR_CAUSE_PREMPTIVE_REL,
 					      gscon_last_eutran_plmn(msg->lchan->conn));
 				break;
 			}
 			if (!conn->sccp.msc->allow_emerg) {
 				LOG_LCHAN(msg->lchan, LOGL_NOTICE, "MS attempts EMERGENCY SETUP, but EMERGENCY CALLS are"
-                                          " denied on this BSC (check BTS config!)\n");
+					  " denied on MSC %d (cfg: msc %d / allow-emergency deny)\n",
+					  conn->sccp.msc->nr, conn->sccp.msc->nr);
 				lchan_release(msg->lchan, true, true, GSM48_RR_CAUSE_PREMPTIVE_REL,
 					      gscon_last_eutran_plmn(msg->lchan->conn));
 				break;

