include/linux/mlx5/port.h

   1 /*
   2  * Copyright (c) 2016, Mellanox Technologies. 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 __MLX5_PORT_H__
  34 #define __MLX5_PORT_H__
  35
  36 #include <linux/mlx5/driver.h>
  37
  38 enum mlx5_beacon_duration {
  39         MLX5_BEACON_DURATION_OFF = 0x0,
  40         MLX5_BEACON_DURATION_INF = 0xffff,
  41 };
  42
  43 enum mlx5_module_id {
  44         MLX5_MODULE_ID_SFP              = 0x3,
  45         MLX5_MODULE_ID_QSFP             = 0xC,
  46         MLX5_MODULE_ID_QSFP_PLUS        = 0xD,
  47         MLX5_MODULE_ID_QSFP28           = 0x11,
  48 };
  49
  50 enum mlx5_an_status {
  51         MLX5_AN_UNAVAILABLE = 0,
  52         MLX5_AN_COMPLETE    = 1,
  53         MLX5_AN_FAILED      = 2,
  54         MLX5_AN_LINK_UP     = 3,
  55         MLX5_AN_LINK_DOWN   = 4,
  56 };
  57
  58 #define MLX5_EEPROM_MAX_BYTES                   32
  59 #define MLX5_EEPROM_IDENTIFIER_BYTE_MASK        0x000000ff
  60 #define MLX5_I2C_ADDR_LOW               0x50
  61 #define MLX5_I2C_ADDR_HIGH              0x51
  62 #define MLX5_EEPROM_PAGE_LENGTH         256
  63
  64 int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
  65 int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
  66                          int ptys_size, int proto_mask, u8 local_port);
  67 int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
  68                               u32 *proto_cap, int proto_mask);
  69 int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
  70                                 u32 *proto_admin, int proto_mask);
  71 int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev,
  72                                     u8 *link_width_oper, u8 local_port);
  73 int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
  74                                u8 *proto_oper, int proto_mask,
  75                                u8 local_port);
  76 int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
  77                        u32 proto_admin, int proto_mask);
  78 void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
  79 int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
  80                                enum mlx5_port_status status);
  81 int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
  82                                  enum mlx5_port_status *status);
  83 int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration);
  84 void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
  85                              u8 *an_status,
  86                              u8 *an_disable_cap, u8 *an_disable_admin);
  87
  88 int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port);
  89 void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port);
  90 void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
  91                               u8 port);
  92
  93 int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,
  94                               u8 *vl_hw_cap, u8 local_port);
  95
  96 int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause);
  97 int mlx5_query_port_pause(struct mlx5_core_dev *dev,
  98                           u32 *rx_pause, u32 *tx_pause);
  99
 100 int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx);
 101 int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx,
 102                         u8 *pfc_en_rx);
 103
 104 int mlx5_max_tc(struct mlx5_core_dev *mdev);
 105
 106 int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc);
 107 int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group);
 108 int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw);
 109 int mlx5_modify_port_ets_rate_limit(struct mlx5_core_dev *mdev,
 110                                     u8 *max_bw_value,
 111                                     u8 *max_bw_unit);
 112 int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev,
 113                                    u8 *max_bw_value,
 114                                    u8 *max_bw_unit);
 115 int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode);
 116 int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode);
 117
 118 int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable);
 119 void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported,
 120                          bool *enabled);
 121 int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
 122                              u16 offset, u16 size, u8 *data);
 123
 124 #endif /* __MLX5_PORT_H__ */