1 files changed, 59 insertions, 0 deletions
diff --git a/src/include/gpxe/ib_pathrec.h b/src/include/gpxe/ib_pathrec.h
index 44515563..5884d536 100644
--- a/src/include/gpxe/ib_pathrec.h
+++ b/src/include/gpxe/ib_pathrec.h
@@ -11,6 +11,65 @@ FILE_LICENCE ( GPL2_OR_LATER );
 
 #include <gpxe/infiniband.h>
 
+struct ib_mad_transaction;
+struct ib_path;
+
+/** Infiniband path operations */
+struct ib_path_operations {
+	/** Handle path transaction completion
+	 *
+	 * @v ibdev		Infiniband device
+	 * @v path		Path
+	 * @v rc		Status code
+	 * @v av		Address vector, or NULL on error
+	 */
+	void ( * complete ) ( struct ib_device *ibdev,
+			      struct ib_path *path, int rc,
+			      struct ib_address_vector *av );
+};
+
+/** An Infiniband path */
+struct ib_path {
+	/** Infiniband device */
+	struct ib_device *ibdev;
+	/** Address vector */
+	struct ib_address_vector av;
+	/** Management transaction */
+	struct ib_mad_transaction *madx;
+	/** Path operations */
+	struct ib_path_operations *op;
+	/** Owner private data */
+	void *owner_priv;
+};
+
+/**
+ * Set Infiniband path owner-private data
+ *
+ * @v path		Path
+ * @v priv		Private data
+ */
+static inline __always_inline void
+ib_path_set_ownerdata ( struct ib_path *path, void *priv ) {
+	path->owner_priv = priv;
+}
+
+/**
+ * Get Infiniband path owner-private data
+ *
+ * @v path		Path
+ * @ret priv		Private data
+ */
+static inline __always_inline void *
+ib_path_get_ownerdata ( struct ib_path *path ) {
+	return path->owner_priv;
+}
+
+extern struct ib_path *
+ib_create_path ( struct ib_device *ibdev, struct ib_address_vector *av,
+		 struct ib_path_operations *op );
+extern void ib_destroy_path ( struct ib_device *ibdev,
+			      struct ib_path *path );
+
 extern int ib_resolve_path ( struct ib_device *ibdev,
 			     struct ib_address_vector *av );