ovn: Connect to remote lports through localnet port.

[cascardo/ovs.git] / ovn / controller / ovn-controller.h

diff --git a/ovn/controller/ovn-controller.h b/ovn/controller/ovn-controller.h
index a1630f7..a3465eb 100644 (file)
--- a/ovn/controller/ovn-controller.h
+++ b/ovn/controller/ovn-controller.h
@@ -17,13 +17,45 @@
 #ifndef OVN_CONTROLLER_H
 #define OVN_CONTROLLER_H 1
 
+#include "simap.h"
+#include "ovn/lib/ovn-sb-idl.h"
+
+/* Linux supports a maximum of 64K zones, which seems like a fine default. */
+#define MAX_CT_ZONES 65535
+
 struct controller_ctx {
-    char *chassis_id;               /* ID for this chassis. */
-    char *br_int_name;              /* Name of local integration bridge. */
     struct ovsdb_idl *ovnsb_idl;
+    struct ovsdb_idl_txn *ovnsb_idl_txn;
+
     struct ovsdb_idl *ovs_idl;
+    struct ovsdb_idl_txn *ovs_idl_txn;
+};
+
+/* Contains hmap_node whose hash values are the tunnel_key of datapaths
+ * with at least one local port binding. It also stores the port binding of
+ * "localnet" port if such a port exists on the datapath, which indicates
+ * physical network should be used for inter-chassis communication through
+ * the localnet port */
+struct local_datapath {
+    struct hmap_node hmap_node;
+    const struct sbrec_port_binding *localnet_port;
+};
+
+const struct ovsrec_bridge *get_bridge(struct ovsdb_idl *,
+                                       const char *br_name);
+
+const struct sbrec_chassis *get_chassis(struct ovsdb_idl *,
+                                        const char *chassis_id);
 
-    const struct ovsrec_bridge *br_int;
+/* Must be a bit-field ordered from most-preferred (higher number) to
+ * least-preferred (lower number). */
+enum chassis_tunnel_type {
+    GENEVE = 1 << 2,
+    STT    = 1 << 1,
+    VXLAN  = 1 << 0
 };
 
+uint32_t get_tunnel_type(const char *name);
+
+
 #endif /* ovn/ovn-controller.h */