1 files changed, 104 insertions, 0 deletions
diff --git a/openbsc/src/osmo-mss/stubs.c b/openbsc/src/osmo-mss/stubs.c
new file mode 100644
index 000000000..42d5094f1
--- /dev/null
+++ b/openbsc/src/osmo-mss/stubs.c
@@ -0,0 +1,104 @@
+#include <errno.h>
+
+#include <openbsc/debug.h>
+#include <openbsc/gsm_subscriber.h>
+
+struct gsm_subscriber_connection *connection_for_subscr(struct gsm_subscriber *subscr)
+{
+	struct gsm_bts *bts;
+	struct gsm_network *net = subscr->net;
+	struct gsm_lchan *lchan;
+
+	/* FIXME: iterate over all existing GAN associations and see if we have
+	 * any for subscr */
+
+	return NULL;
+}
+
+/*! \brief process incoming 08.08 DTAP from MSC (send via GANC
+ * association to MS) */
+int gsm0808_submit_dtap(struct gsm_subscriber_connection *conn,
+			struct msgb *msg, int link_id, int allow_sacch)
+{
+	/* FIXME */
+
+	return -EINVAL;
+}
+
+/* Release all occupied RF Channels but stay around for more. */
+int gsm0808_clear(struct gsm_subscriber_connection *conn)
+{
+	/* FIXME */
+	conn->lchan = NULL;
+	conn->secondary_lchan = NULL;
+	conn->ho_lchan = NULL;
+	conn->bts = NULL;
+
+	osmo_timer_del(&conn->T10);
+
+	return 0;
+}
+/*! \brief We received a GSM 08.08 CIPHER MODE from the MSC */
+int gsm0808_cipher_mode(struct gsm_subscriber_connection *conn, int cipher,
+			const uint8_t *key, int len, int include_imeisv)
+{
+	if (cipher > 0 && key == NULL) {
+		LOGP(DRSL, LOGL_ERROR, "Need to have an encrytpion key.\n");
+		return -1;
+	}
+
+	if (len > MAX_A5_KEY_LEN) {
+		LOGP(DRSL, LOGL_ERROR, "The key is too long: %d\n", len);
+		return -1;
+	}
+}
+
+/* MSC has requested that we page the given subscriber */
+int paging_request(struct gsm_network *network, struct gsm_subscriber *subscr,
+		   int type, gsm_cbfn *cbfn, void *data)
+{
+	/* FIXME */
+	return -EINVAL;
+}
+
+/* Stop paging on all other bts' */
+void paging_request_stop(struct gsm_bts *_bts, struct gsm_subscriber *subscr,
+			 struct gsm_subscriber_connection *conn,
+			 struct msgb *msg)
+{
+	/* FIXME */
+}
+
+/* cleanup at release subscriber_connection */
+void subscr_con_free(struct gsm_subscriber_connection *conn)
+{
+	/* FIXME: merge with libbsc/bsc_api.c implementation */
+	if (!conn)
+		return;
+
+	if (conn->subscr) {
+		subscr_put(conn->subscr);
+		conn->subscr = NULL;
+	}
+
+	if (conn->lchan) {
+		LOGP(DNM, LOGL_ERROR, "The lchan should have been cleared.\n");
+		conn->lchan->conn = NULL;
+	}
+
+	if (conn->secondary_lchan) {
+		LOGP(DNM, LOGL_ERROR, "The secondary_lchan should have been cleared.\n");
+		conn->secondary_lchan->conn = NULL;
+	}
+
+	llist_del(&conn->entry);
+	talloc_free(conn);
+}
+
+void gsm_net_update_ctype(struct gsm_network *network)
+{
+	/* a MSC doesn't really need this, does it? */
+	return;
+}
+
+