osmith has uploaded this change for review.

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mncc_builtin: permit data bearer types

Related: OS#4394
Change-Id: I7bd6fa836e5a5c05c5d2358a9b8fd2b61981dd5f
---
M src/libmsc/mncc_builtin.c
1 file changed, 17 insertions(+), 3 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-msc refs/changes/66/33666/1

diff --git a/src/libmsc/mncc_builtin.c b/src/libmsc/mncc_builtin.c
index a711e07..c1debc5 100644
--- a/src/libmsc/mncc_builtin.c
+++ b/src/libmsc/mncc_builtin.c
@@ -85,10 +85,14 @@
 		goto out_reject;
 	}
 
-	/* we currently only do speech */
-	if (setup->bearer_cap.transfer != GSM_MNCC_BCAP_SPEECH) {
+	/* we currently only do speech and CSD */
+	switch (setup->bearer_cap.transfer) {
+	case GSM_MNCC_BCAP_SPEECH:
+	case GSM_MNCC_BCAP_UNR_DIG:
+		break;
+	default:
 		LOGP(DMNCC, LOGL_NOTICE, "(call %x) We only support "
-			"voice calls\n", call->callref);
+			"voice calls and CSD\n", call->callref);
 		mncc_set_cause(&mncc, GSM48_CAUSE_LOC_PRN_S_LU,
 				GSM48_CC_CAUSE_BEARER_CA_UNAVAIL);
 		goto out_reject;

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