root/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h

INCLUDED FROM

   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 int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
  84                                void *key, u32 sz_bytes, u32 *p_key_id);
  85 void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id);
  86 
  87 #endif