int vconn_transact_noreply(struct vconn *, struct ofpbuf *, struct ofpbuf **);
int vconn_transact_multiple_noreply(struct vconn *, struct ovs_list *requests,
struct ofpbuf **replyp);
+int vconn_bundle_transact(struct vconn *, struct ovs_list *requests,
+ uint16_t bundle_flags,
+ void (*error_reporter)(const struct ofp_header *));
void vconn_run(struct vconn *);
void vconn_run_wait(struct vconn *);