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Diffstat (limited to 'include/linux/mlx5/port.h')
| -rw-r--r-- | include/linux/mlx5/port.h | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h new file mode 100644 index 000000000..98b2e1e14 --- /dev/null +++ b/include/linux/mlx5/port.h @@ -0,0 +1,237 @@ +/* + * 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__ */ |