Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / ipxe / src / include / ipxe / ib_cm.h

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 (file)
index 0000000..7d08cd9
--- /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 */