--- /dev/null
+#ifndef _IPXE_IB_CMRC_H
+#define _IPXE_IB_CMRC_H
+
+/** @file
+ *
+ * Infiniband Communication-managed Reliable Connections
+ *
+ */
+
+FILE_LICENCE ( BSD2 );
+
+#include <ipxe/infiniband.h>
+#include <ipxe/xfer.h>
+
+extern int ib_cmrc_open ( struct interface *xfer,
+ struct ib_device *ibdev,
+ union ib_gid *dgid,
+ union ib_guid *service_id );
+
+#endif /* _IPXE_IB_CMRC_H */