Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / mlx4 / driver.h

diff --git a/kernel/include/linux/mlx4/driver.h b/kernel/include/linux/mlx4/driver.h
new file mode 100644 (file)
index 0000000..9553a73
--- /dev/null
+++ b/kernel/include/linux/mlx4/driver.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2006 Cisco Systems, Inc.  All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef MLX4_DRIVER_H
+#define MLX4_DRIVER_H
+
+#include <linux/mlx4/device.h>
+
+struct mlx4_dev;
+
+#define MLX4_MAC_MASK     0xffffffffffffULL
+
+enum mlx4_dev_event {
+       MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
+       MLX4_DEV_EVENT_PORT_UP,
+       MLX4_DEV_EVENT_PORT_DOWN,
+       MLX4_DEV_EVENT_PORT_REINIT,
+       MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
+       MLX4_DEV_EVENT_SLAVE_INIT,
+       MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
+};
+
+enum {
+       MLX4_INTFF_BONDING      = 1 << 0
+};
+
+struct mlx4_interface {
+       void *                  (*add)   (struct mlx4_dev *dev);
+       void                    (*remove)(struct mlx4_dev *dev, void *context);
+       void                    (*event) (struct mlx4_dev *dev, void *context,
+                                         enum mlx4_dev_event event, unsigned long param);
+       void *                  (*get_dev)(struct mlx4_dev *dev, void *context, u8 port);
+       struct list_head        list;
+       enum mlx4_protocol      protocol;
+       int                     flags;
+};
+
+int mlx4_register_interface(struct mlx4_interface *intf);
+void mlx4_unregister_interface(struct mlx4_interface *intf);
+
+int mlx4_bond(struct mlx4_dev *dev);
+int mlx4_unbond(struct mlx4_dev *dev);
+static inline int mlx4_is_bonded(struct mlx4_dev *dev)
+{
+       return !!(dev->flags & MLX4_FLAG_BONDED);
+}
+
+struct mlx4_port_map {
+       u8      port1;
+       u8      port2;
+};
+
+int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p);
+
+void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
+
+static inline u64 mlx4_mac_to_u64(u8 *addr)
+{
+       u64 mac = 0;
+       int i;
+
+       for (i = 0; i < ETH_ALEN; i++) {
+               mac <<= 8;
+               mac |= addr[i];
+       }
+       return mac;
+}
+
+#endif /* MLX4_DRIVER_H */