1 /*
2 * Copyright (c) 2017, Mellanox Technologies, Ltd. 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 __LIB_MLX5_H__
34 #define __LIB_MLX5_H__
35
36 #include "mlx5_core.h"
37
38 void mlx5_init_reserved_gids(struct mlx5_core_dev *dev);
39 void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev);
40 int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count);
41 void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count);
42 int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index);
43 void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index);
44 int mlx5_crdump_enable(struct mlx5_core_dev *dev);
45 void mlx5_crdump_disable(struct mlx5_core_dev *dev);
46 int mlx5_crdump_collect(struct mlx5_core_dev *dev, u32 *cr_data);
47
48 /* TODO move to lib/events.h */
49
50 #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF
51 #define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF
52
53 enum port_module_event_status_type {
54 MLX5_MODULE_STATUS_PLUGGED = 0x1,
55 MLX5_MODULE_STATUS_UNPLUGGED = 0x2,
56 MLX5_MODULE_STATUS_ERROR = 0x3,
57 MLX5_MODULE_STATUS_DISABLED = 0x4,
58 MLX5_MODULE_STATUS_NUM,
59 };
60
61 enum port_module_event_error_type {
62 MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED = 0x0,
63 MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX = 0x1,
64 MLX5_MODULE_EVENT_ERROR_BUS_STUCK = 0x2,
65 MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT = 0x3,
66 MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4,
67 MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER = 0x5,
68 MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6,
69 MLX5_MODULE_EVENT_ERROR_BAD_CABLE = 0x7,
70 MLX5_MODULE_EVENT_ERROR_PCIE_POWER_SLOT_EXCEEDED = 0xc,
71 MLX5_MODULE_EVENT_ERROR_NUM,
72 };
73
74 struct mlx5_pme_stats {
75 u64 status_counters[MLX5_MODULE_STATUS_NUM];
76 u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM];
77 };
78
79 void mlx5_get_pme_stats(struct mlx5_core_dev *dev, struct mlx5_pme_stats *stats);
80 int mlx5_notifier_call_chain(struct mlx5_events *events, unsigned int event, void *data);
81
82 /* Crypto */
83 enum {
84 MLX5_ACCEL_OBJ_TLS_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_TLS,
85 MLX5_ACCEL_OBJ_IPSEC_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_IPSEC,
86 MLX5_ACCEL_OBJ_MACSEC_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_MACSEC,
87 };
88
89 int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
90 void *key, u32 sz_bytes,
91 u32 key_type, u32 *p_key_id);
92 void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id);
93
mlx5_core_net(struct mlx5_core_dev * dev)94 static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev)
95 {
96 return devlink_net(priv_to_devlink(dev));
97 }
98
mlx5_uplink_netdev_set(struct mlx5_core_dev * mdev,struct net_device * netdev)99 static inline void mlx5_uplink_netdev_set(struct mlx5_core_dev *mdev, struct net_device *netdev)
100 {
101 mdev->mlx5e_res.uplink_netdev = netdev;
102 }
103
mlx5_uplink_netdev_get(struct mlx5_core_dev * mdev)104 static inline struct net_device *mlx5_uplink_netdev_get(struct mlx5_core_dev *mdev)
105 {
106 return mdev->mlx5e_res.uplink_netdev;
107 }
108 #endif
109