1 /*
2 * Copyright (c) 2006 Cisco Systems, Inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 */
32
33 #ifndef MLX4_DRIVER_H
34 #define MLX4_DRIVER_H
35
36 #include <net/devlink.h>
37 #include <linux/auxiliary_bus.h>
38 #include <linux/notifier.h>
39 #include <linux/mlx4/device.h>
40
41 #define MLX4_ADEV_NAME "mlx4_core"
42
43 struct mlx4_dev;
44
45 #define MLX4_MAC_MASK 0xffffffffffffULL
46
47 enum mlx4_dev_event {
48 MLX4_DEV_EVENT_CATASTROPHIC_ERROR,
49 MLX4_DEV_EVENT_PORT_UP,
50 MLX4_DEV_EVENT_PORT_DOWN,
51 MLX4_DEV_EVENT_PORT_REINIT,
52 MLX4_DEV_EVENT_PORT_MGMT_CHANGE,
53 MLX4_DEV_EVENT_SLAVE_INIT,
54 MLX4_DEV_EVENT_SLAVE_SHUTDOWN,
55 };
56
57 enum {
58 MLX4_INTFF_BONDING = 1 << 0
59 };
60
61 struct mlx4_adrv {
62 struct auxiliary_driver adrv;
63 enum mlx4_protocol protocol;
64 int flags;
65 };
66
67 int mlx4_register_auxiliary_driver(struct mlx4_adrv *madrv);
68 void mlx4_unregister_auxiliary_driver(struct mlx4_adrv *madrv);
69
70 int mlx4_register_event_notifier(struct mlx4_dev *dev,
71 struct notifier_block *nb);
72 int mlx4_unregister_event_notifier(struct mlx4_dev *dev,
73 struct notifier_block *nb);
74
75 struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port);
76
77 #endif /* MLX4_DRIVER_H */
78
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