diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h new file mode 100644 index 000000000..032adb21a --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2017, Mellanox Technologies, Ltd. 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 __LIB_MLX5_H__ +#define __LIB_MLX5_H__ + +#include "mlx5_core.h" + +void mlx5_init_reserved_gids(struct mlx5_core_dev *dev); +void mlx5_cleanup_reserved_gids(struct mlx5_core_dev *dev); +int mlx5_core_reserve_gids(struct mlx5_core_dev *dev, unsigned int count); +void mlx5_core_unreserve_gids(struct mlx5_core_dev *dev, unsigned int count); +int mlx5_core_reserved_gid_alloc(struct mlx5_core_dev *dev, int *gid_index); +void mlx5_core_reserved_gid_free(struct mlx5_core_dev *dev, int gid_index); +int mlx5_crdump_enable(struct mlx5_core_dev *dev); +void mlx5_crdump_disable(struct mlx5_core_dev *dev); +int mlx5_crdump_collect(struct mlx5_core_dev *dev, u32 *cr_data); + +/* TODO move to lib/events.h */ + +#define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF +#define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF + +enum port_module_event_status_type { + MLX5_MODULE_STATUS_PLUGGED = 0x1, + MLX5_MODULE_STATUS_UNPLUGGED = 0x2, + MLX5_MODULE_STATUS_ERROR = 0x3, + MLX5_MODULE_STATUS_DISABLED = 0x4, + MLX5_MODULE_STATUS_NUM, +}; + +enum port_module_event_error_type { + MLX5_MODULE_EVENT_ERROR_POWER_BUDGET_EXCEEDED = 0x0, + MLX5_MODULE_EVENT_ERROR_LONG_RANGE_FOR_NON_MLNX = 0x1, + MLX5_MODULE_EVENT_ERROR_BUS_STUCK = 0x2, + MLX5_MODULE_EVENT_ERROR_NO_EEPROM_RETRY_TIMEOUT = 0x3, + MLX5_MODULE_EVENT_ERROR_ENFORCE_PART_NUMBER_LIST = 0x4, + MLX5_MODULE_EVENT_ERROR_UNKNOWN_IDENTIFIER = 0x5, + MLX5_MODULE_EVENT_ERROR_HIGH_TEMPERATURE = 0x6, + MLX5_MODULE_EVENT_ERROR_BAD_CABLE = 0x7, + MLX5_MODULE_EVENT_ERROR_PCIE_POWER_SLOT_EXCEEDED = 0xc, + MLX5_MODULE_EVENT_ERROR_NUM, +}; + +struct mlx5_pme_stats { + u64 status_counters[MLX5_MODULE_STATUS_NUM]; + u64 error_counters[MLX5_MODULE_EVENT_ERROR_NUM]; +}; + +void mlx5_get_pme_stats(struct mlx5_core_dev *dev, struct mlx5_pme_stats *stats); +int mlx5_notifier_call_chain(struct mlx5_events *events, unsigned int event, void *data); + +/* Crypto */ +enum { + MLX5_ACCEL_OBJ_TLS_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_TLS, + MLX5_ACCEL_OBJ_IPSEC_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_IPSEC, + MLX5_ACCEL_OBJ_MACSEC_KEY = MLX5_GENERAL_OBJECT_TYPE_ENCRYPTION_KEY_TYPE_MACSEC, +}; + +int mlx5_create_encryption_key(struct mlx5_core_dev *mdev, + void *key, u32 sz_bytes, + u32 key_type, u32 *p_key_id); +void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id); + +static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev) +{ + return devlink_net(priv_to_devlink(dev)); +} + +static inline void mlx5_uplink_netdev_set(struct mlx5_core_dev *mdev, struct net_device *netdev) +{ + mdev->mlx5e_res.uplink_netdev = netdev; +} + +static inline struct net_device *mlx5_uplink_netdev_get(struct mlx5_core_dev *mdev) +{ + return mdev->mlx5e_res.uplink_netdev; +} +#endif |