1 files changed, 51 insertions, 0 deletions
diff --git a/include/osmo-bts/oml_routing.h b/include/osmo-bts/oml_routing.h
new file mode 100644
index 00000000..9d50881f
--- /dev/null
+++ b/include/osmo-bts/oml_routing.h
@@ -0,0 +1,51 @@
+#ifndef OML_ROUTING_H
+#define OML_ROUTING_H
+
+#include <stdint.h>
+#include <osmocom/gsm/abis_nm.h>
+
+enum oml_routing_flags {
+	OML_RTF_MDISC		= 0x00000001,
+	OML_RTF_OBJ_CLASS	= 0x00000002,
+	OML_RTF_BTS_NR		= 0x00000004,
+	OML_RTF_TRX_NR		= 0x00000008,
+	OML_RTF_TS_NR		= 0x00000010,
+	OML_RTF_VENDOR		= 0x00000020,
+};
+
+struct oml_routing_key {
+	uint8_t mdisc;				/* abis_om_hdr.mdisc */
+	uint8_t obj_class;			/* abis_om_fom_hdr.obj_class */
+	struct abis_om_obj_inst obj_inst;	/* abis_om_fom_hdr.obj_inst */
+	uint8_t vendor_lv[64];			/* vendor length-value */
+} __attribute__ ((packed));
+
+struct oml_route {
+	uint32_t flags;				/* bitmask of oml_routing_flags */
+	struct oml_routing_key key;
+} __attribute ((packed));
+
+struct oml_routing_inst;
+struct oml_client;
+
+/* an OML route as it is used internally */
+struct oml_route_entry {
+	struct llist_head list;
+	struct oml_route route;
+	struct oml_client *client;
+};
+
+int oml_route_add(struct oml_routing_inst *inst, const struct oml_route *route,
+		  struct oml_client *client);
+
+int oml_route_del(struct oml_routing_inst *inst, const struct oml_route *route);
+int oml_route_del_client(struct oml_routing_inst *inst, const struct oml_client *client);
+
+void *oml_route(struct oml_routing_inst *inst,
+		const struct oml_routing_key *key);
+
+struct oml_routing_inst *oml_route_init(void *ctx, void *priv);
+
+char *oml_route_client_name(struct oml_client *client);
+
+#endif