port.h
/*
* Copyright (c) 2016, Mellanox Technologies. 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 __MLX5_PORT_H__
#define __MLX5_PORT_H__
#include <linux/mlx5/driver.h>
enum mlx5_beacon_duration {
MLX5_BEACON_DURATION_OFF = 0x0,
MLX5_BEACON_DURATION_INF = 0xffff,
};
enum mlx5_module_id {
MLX5_MODULE_ID_SFP = 0x3,
MLX5_MODULE_ID_QSFP = 0xC,
MLX5_MODULE_ID_QSFP_PLUS = 0xD,
MLX5_MODULE_ID_QSFP28 = 0x11,
MLX5_MODULE_ID_DSFP = 0x1B,
};
enum mlx5_an_status {
MLX5_AN_UNAVAILABLE = 0,
MLX5_AN_COMPLETE = 1,
MLX5_AN_FAILED = 2,
MLX5_AN_LINK_UP = 3,
MLX5_AN_LINK_DOWN = 4,
};
#define MLX5_I2C_ADDR_LOW 0x50
#define MLX5_I2C_ADDR_HIGH 0x51
#define MLX5_EEPROM_PAGE_LENGTH 256
#define MLX5_EEPROM_HIGH_PAGE_LENGTH 128
struct mlx5_module_eeprom_query_params {
u16 size;
u16 offset;
u16 i2c_address;
u32 page;
u32 bank;
u32 module_number;
};
enum mlx5e_link_mode {
MLX5E_1000BASE_CX_SGMII = 0,
MLX5E_1000BASE_KX = 1,
MLX5E_10GBASE_CX4 = 2,
MLX5E_10GBASE_KX4 = 3,
MLX5E_10GBASE_KR = 4,
MLX5E_20GBASE_KR2 = 5,
MLX5E_40GBASE_CR4 = 6,
MLX5E_40GBASE_KR4 = 7,
MLX5E_56GBASE_R4 = 8,
MLX5E_10GBASE_CR = 12,
MLX5E_10GBASE_SR = 13,
MLX5E_10GBASE_ER = 14,
MLX5E_40GBASE_SR4 = 15,
MLX5E_40GBASE_LR4 = 16,
MLX5E_50GBASE_SR2 = 18,
MLX5E_100GBASE_CR4 = 20,
MLX5E_100GBASE_SR4 = 21,
MLX5E_100GBASE_KR4 = 22,
MLX5E_100GBASE_LR4 = 23,
MLX5E_100BASE_TX = 24,
MLX5E_1000BASE_T = 25,
MLX5E_10GBASE_T = 26,
MLX5E_25GBASE_CR = 27,
MLX5E_25GBASE_KR = 28,
MLX5E_25GBASE_SR = 29,
MLX5E_50GBASE_CR2 = 30,
MLX5E_50GBASE_KR2 = 31,
MLX5E_LINK_MODES_NUMBER,
};
enum mlx5e_ext_link_mode {
MLX5E_SGMII_100M = 0,
MLX5E_1000BASE_X_SGMII = 1,
MLX5E_5GBASE_R = 3,
MLX5E_10GBASE_XFI_XAUI_1 = 4,
MLX5E_40GBASE_XLAUI_4_XLPPI_4 = 5,
MLX5E_25GAUI_1_25GBASE_CR_KR = 6,
MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2 = 7,
MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR = 8,
MLX5E_CAUI_4_100GBASE_CR4_KR4 = 9,
MLX5E_100GAUI_2_100GBASE_CR2_KR2 = 10,
MLX5E_100GAUI_1_100GBASE_CR_KR = 11,
MLX5E_200GAUI_4_200GBASE_CR4_KR4 = 12,
MLX5E_200GAUI_2_200GBASE_CR2_KR2 = 13,
MLX5E_400GAUI_8 = 15,
MLX5E_400GAUI_4_400GBASE_CR4_KR4 = 16,
MLX5E_EXT_LINK_MODES_NUMBER,
};
enum mlx5e_connector_type {
MLX5E_PORT_UNKNOWN = 0,
MLX5E_PORT_NONE = 1,
MLX5E_PORT_TP = 2,
MLX5E_PORT_AUI = 3,
MLX5E_PORT_BNC = 4,
MLX5E_PORT_MII = 5,
MLX5E_PORT_FIBRE = 6,
MLX5E_PORT_DA = 7,
MLX5E_PORT_OTHER = 8,
MLX5E_CONNECTOR_TYPE_NUMBER,
};
enum mlx5_ptys_width {
MLX5_PTYS_WIDTH_1X = 1 << 0,
MLX5_PTYS_WIDTH_2X = 1 << 1,
MLX5_PTYS_WIDTH_4X = 1 << 2,
MLX5_PTYS_WIDTH_8X = 1 << 3,
MLX5_PTYS_WIDTH_12X = 1 << 4,
};
struct mlx5_port_eth_proto {
u32 cap;
u32 admin;
u32 oper;
};
#define MLX5E_PROT_MASK(link_mode) (1U << link_mode)
#define MLX5_GET_ETH_PROTO(reg, out, ext, field) \
(ext ? MLX5_GET(reg, out, ext_##field) : \
MLX5_GET(reg, out, field))
int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
int ptys_size, int proto_mask, u8 local_port);
int mlx5_query_ib_port_oper(struct mlx5_core_dev *dev, u16 *link_width_oper,
u16 *proto_oper, u8 local_port);
void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status status);
int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
enum mlx5_port_status *status);
int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration);
int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port);
void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port);
void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
u8 port);
int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,
u8 *vl_hw_cap, u8 local_port);
int mlx5_set_port_pause(struct mlx5_core_dev *dev, u32 rx_pause, u32 tx_pause);
int mlx5_query_port_pause(struct mlx5_core_dev *dev,
u32 *rx_pause, u32 *tx_pause);
int mlx5_set_port_pfc(struct mlx5_core_dev *dev, u8 pfc_en_tx, u8 pfc_en_rx);
int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx,
u8 *pfc_en_rx);
int mlx5_set_port_stall_watermark(struct mlx5_core_dev *dev,
u16 stall_critical_watermark,
u16 stall_minor_watermark);
int mlx5_query_port_stall_watermark(struct mlx5_core_dev *dev,
u16 *stall_critical_watermark, u16 *stall_minor_watermark);
int mlx5_max_tc(struct mlx5_core_dev *mdev);
int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, u8 *prio_tc);
int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev,
u8 prio, u8 *tc);
int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group);
int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev,
u8 tc, u8 *tc_group);
int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw);
int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev,
u8 tc, u8 *bw_pct);
int mlx5_modify_port_ets_rate_limit(struct mlx5_core_dev *mdev,
u8 *max_bw_value,
u8 *max_bw_unit);
int mlx5_query_port_ets_rate_limit(struct mlx5_core_dev *mdev,
u8 *max_bw_value,
u8 *max_bw_unit);
int mlx5_set_port_wol(struct mlx5_core_dev *mdev, u8 wol_mode);
int mlx5_query_port_wol(struct mlx5_core_dev *mdev, u8 *wol_mode);
int mlx5_query_ports_check(struct mlx5_core_dev *mdev, u32 *out, int outlen);
int mlx5_set_ports_check(struct mlx5_core_dev *mdev, u32 *in, int inlen);
int mlx5_set_port_fcs(struct mlx5_core_dev *mdev, u8 enable);
void mlx5_query_port_fcs(struct mlx5_core_dev *mdev, bool *supported,
bool *enabled);
int mlx5_query_module_eeprom(struct mlx5_core_dev *dev,
u16 offset, u16 size, u8 *data);
int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev,
struct mlx5_module_eeprom_query_params *params, u8 *data);
int mlx5_query_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *out);
int mlx5_set_port_dcbx_param(struct mlx5_core_dev *mdev, u32 *in);
int mlx5_set_trust_state(struct mlx5_core_dev *mdev, u8 trust_state);
int mlx5_query_trust_state(struct mlx5_core_dev *mdev, u8 *trust_state);
int mlx5_set_dscp2prio(struct mlx5_core_dev *mdev, u8 dscp, u8 prio);
int mlx5_query_dscp2prio(struct mlx5_core_dev *mdev, u8 *dscp2prio);
int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
struct mlx5_port_eth_proto *eproto);
bool mlx5_ptys_ext_supported(struct mlx5_core_dev *mdev);
u32 mlx5_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
bool force_legacy);
u32 mlx5_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
bool force_legacy);
int mlx5_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
#endif /* __MLX5_PORT_H__ */