ovn-controller: Support multiple encaps simultaneously.

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

diff --git a/ovn/controller/ovn-controller.h b/ovn/controller/ovn-controller.h
index be89b5f..ded7fce 100644 (file)
--- a/ovn/controller/ovn-controller.h
+++ b/ovn/controller/ovn-controller.h
@@ -17,8 +17,12 @@
 #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 {
     struct ovsdb_idl *ovnsb_idl;
     struct ovsdb_idl_txn *ovnsb_idl_txn;
@@ -27,18 +31,18 @@ struct controller_ctx {
     struct ovsdb_idl_txn *ovs_idl_txn;
 };
 
-static inline const struct sbrec_chassis *
-get_chassis_by_name(struct ovsdb_idl *ovnsb_idl, const char *chassis_id)
-{
-    const struct sbrec_chassis *chassis_rec;
+const struct sbrec_chassis *get_chassis(struct ovsdb_idl *,
+                                        const char *chassis_id);
+
+/* 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
+};
 
-    SBREC_CHASSIS_FOR_EACH(chassis_rec, ovnsb_idl) {
-        if (!strcmp(chassis_rec->name, chassis_id)) {
-            break;
-        }
-    }
+uint32_t get_tunnel_type(const char *name);
 
-    return chassis_rec;
-}
 
 #endif /* ovn/ovn-controller.h */