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 #define MLX5_EEPROM_MAX_BYTES 32 51 #define MLX5_EEPROM_IDENTIFIER_BYTE_MASK 0x000000ff 52 #define MLX5_I2C_ADDR_LOW 0x50 53 #define MLX5_I2C_ADDR_HIGH 0x51 54 #define MLX5_EEPROM_PAGE_LENGTH 256 55 56 int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); 57 int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, 58 int ptys_size, int proto_mask, u8 local_port); 59 int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, 60 u32 *proto_cap, int proto_mask); 61 int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, 62 u32 *proto_admin, int proto_mask); 63 int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, 64 u8 *link_width_oper, u8 local_port); 65 int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev, 66 u8 *proto_oper, int proto_mask, 67 u8 local_port); 68 int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, 69 int proto_mask); 70 int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, 71 enum mlx5_port_status status); 72 int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, 73 enum mlx5_port_status *status); 74 int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration); 75 76 int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port); 77 void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port); 78 void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu, 79 u8 port); 80 81 int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev, 82 u8 *vl_hw_cap, u8 local_port); 83 84 int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause); 85 int mlx5_query_port_pause(struct mlx5_core_dev *dev, 86 u32 *rx_pause, u32 *tx_pause); 87 88 int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx); 89 int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, 90 u8 *pfc_en_rx); 91 92 int mlx5_max_tc(struct mlx5_core_dev *mdev); 93 94 int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc); 95 int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group); 96 int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw); 97 int mlx5_modify_port_ets_rate_limit(struct mlx5_core_dev *mdev, 98 u8 *max_bw_value, 99 u8 *max_bw_unit); 100 int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev, 101 u8 *max_bw_value, 102 u8 *max_bw_unit); 103 int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode); 104 int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode); 105 106 int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable); 107 void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported, 108 bool *enabled); 109 int mlx5_query_module_eeprom(struct mlx5_core_dev *dev, 110 u16 offset, u16 size, u8 *data); 111 112 #endif /* __MLX5_PORT_H__ */ 113