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diff --git a/qemu/roms/ipxe/src/include/ipxe/ib_cm.h b/qemu/roms/ipxe/src/include/ipxe/ib_cm.h
new file mode 100644
index 000000000..7d08cd9b1
--- /dev/null
+++ b/qemu/roms/ipxe/src/include/ipxe/ib_cm.h
@@ -0,0 +1,72 @@
+#ifndef _IPXE_IB_CM_H
+#define _IPXE_IB_CM_H
+
+/** @file
+ *
+ * Infiniband communication management
+ *
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <ipxe/infiniband.h>
+#include <ipxe/retry.h>
+
+struct ib_mad_transaction;
+struct ib_connection;
+
+/** Infiniband connection operations */
+struct ib_connection_operations {
+	/** Handle change of connection status
+	 *
+	 * @v ibdev		Infiniband device
+	 * @v qp		Queue pair
+	 * @v conn		Connection
+	 * @v rc		Connection status code
+	 * @v private_data	Private data, if available
+	 * @v private_data_len	Length of private data
+	 */
+	void ( * changed ) ( struct ib_device *ibdev, struct ib_queue_pair *qp,
+			     struct ib_connection *conn, int rc,
+			     void *private_data, size_t private_data_len );
+};
+
+/** An Infiniband connection */
+struct ib_connection {
+	/** Infiniband device */
+	struct ib_device *ibdev;
+	/** Queue pair */
+	struct ib_queue_pair *qp;
+	/** Local communication ID */
+	uint32_t local_id;
+	/** Remote communication ID */
+	uint32_t remote_id;
+	/** Target service ID */
+	union ib_guid service_id;
+	/** Connection operations */
+	struct ib_connection_operations *op;
+
+	/** List of connections */
+	struct list_head list;
+
+	/** Path to target */
+	struct ib_path *path;
+	/** Connection request management transaction */
+	struct ib_mad_transaction *madx;
+
+	/** Length of connection request private data */
+	size_t private_data_len;
+	/** Connection request private data */
+	uint8_t private_data[0];
+};
+
+extern struct ib_connection *
+ib_create_conn ( struct ib_device *ibdev, struct ib_queue_pair *qp,
+		 union ib_gid *dgid, union ib_guid *service_id,
+		 void *req_private_data, size_t req_private_data_len,
+		 struct ib_connection_operations *op );
+extern void ib_destroy_conn ( struct ib_device *ibdev,
+			      struct ib_queue_pair *qp,
+			      struct ib_connection *conn );
+
+#endif /* _IPXE_IB_CM_H */