gsm48: Separate CM Service Reject sending and creation.
Split out the msg generation from the sending, this will
be used by the nat to send a refusal message.
diff --git a/openbsc/src/gsm_04_08_utils.c b/openbsc/src/gsm_04_08_utils.c
index 5a8ded7..eb8c034 100644
--- a/openbsc/src/gsm_04_08_utils.c
+++ b/openbsc/src/gsm_04_08_utils.c
@@ -564,3 +564,20 @@
return 0;
}
+
+struct msgb *gsm48_create_mm_serv_rej(enum gsm48_reject_value value)
+{
+ struct msgb *msg;
+ struct gsm48_hdr *gh;
+
+ msg = gsm48_msgb_alloc();
+ if (!msg)
+ return NULL;
+
+ gh = (struct gsm48_hdr *) msgb_put(msg, sizeof(*gh) + 1);
+ gh->proto_discr = GSM48_PDISC_MM;
+ gh->msg_type = GSM48_MT_MM_CM_SERV_REJ;
+ gh->data[0] = value;
+
+ return msg;
+}