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225c7b1f RD |
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 | ||
09d4d087 | 36 | #include <net/devlink.h> |
da995a8a | 37 | #include <linux/mlx4/device.h> |
225c7b1f RD |
38 | |
39 | struct mlx4_dev; | |
40 | ||
af22d9de AV |
41 | #define MLX4_MAC_MASK 0xffffffffffffULL |
42 | ||
225c7b1f RD |
43 | enum mlx4_dev_event { |
44 | MLX4_DEV_EVENT_CATASTROPHIC_ERROR, | |
45 | MLX4_DEV_EVENT_PORT_UP, | |
46 | MLX4_DEV_EVENT_PORT_DOWN, | |
47 | MLX4_DEV_EVENT_PORT_REINIT, | |
00f5ce99 | 48 | MLX4_DEV_EVENT_PORT_MGMT_CHANGE, |
fc06573d JM |
49 | MLX4_DEV_EVENT_SLAVE_INIT, |
50 | MLX4_DEV_EVENT_SLAVE_SHUTDOWN, | |
225c7b1f RD |
51 | }; |
52 | ||
53f33ae2 MS |
53 | enum { |
54 | MLX4_INTFF_BONDING = 1 << 0 | |
55 | }; | |
56 | ||
225c7b1f RD |
57 | struct mlx4_interface { |
58 | void * (*add) (struct mlx4_dev *dev); | |
59 | void (*remove)(struct mlx4_dev *dev, void *context); | |
60 | void (*event) (struct mlx4_dev *dev, void *context, | |
00f5ce99 | 61 | enum mlx4_dev_event event, unsigned long param); |
33c87f0a | 62 | void * (*get_dev)(struct mlx4_dev *dev, void *context, u8 port); |
79857cd3 | 63 | void (*activate)(struct mlx4_dev *dev, void *context); |
225c7b1f | 64 | struct list_head list; |
33c87f0a | 65 | enum mlx4_protocol protocol; |
53f33ae2 | 66 | int flags; |
225c7b1f RD |
67 | }; |
68 | ||
69 | int mlx4_register_interface(struct mlx4_interface *intf); | |
70 | void mlx4_unregister_interface(struct mlx4_interface *intf); | |
71 | ||
53f33ae2 MS |
72 | int mlx4_bond(struct mlx4_dev *dev); |
73 | int mlx4_unbond(struct mlx4_dev *dev); | |
74 | static inline int mlx4_is_bonded(struct mlx4_dev *dev) | |
75 | { | |
76 | return !!(dev->flags & MLX4_FLAG_BONDED); | |
77 | } | |
78 | ||
5f61385d MS |
79 | static inline int mlx4_is_mf_bonded(struct mlx4_dev *dev) |
80 | { | |
81 | return (mlx4_is_bonded(dev) && mlx4_is_mfunc(dev)); | |
82 | } | |
83 | ||
53f33ae2 MS |
84 | struct mlx4_port_map { |
85 | u8 port1; | |
86 | u8 port2; | |
87 | }; | |
88 | ||
89 | int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p); | |
90 | ||
33c87f0a EC |
91 | void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port); |
92 | ||
09d4d087 JP |
93 | struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port); |
94 | ||
9813337a EE |
95 | static inline u64 mlx4_mac_to_u64(u8 *addr) |
96 | { | |
97 | u64 mac = 0; | |
98 | int i; | |
99 | ||
100 | for (i = 0; i < ETH_ALEN; i++) { | |
101 | mac <<= 8; | |
102 | mac |= addr[i]; | |
103 | } | |
104 | return mac; | |
105 | } | |
106 | ||
745d8ae4 EE |
107 | static inline void mlx4_u64_to_mac(u8 *addr, u64 mac) |
108 | { | |
109 | int i; | |
110 | ||
111 | for (i = ETH_ALEN; i > 0; i--) { | |
b2d0fe35 | 112 | addr[i - 1] = mac & 0xFF; |
745d8ae4 EE |
113 | mac >>= 8; |
114 | } | |
115 | } | |
116 | ||
225c7b1f | 117 | #endif /* MLX4_DRIVER_H */ |