linux/drivers/net/ethernet/mellanox/mlx5/core/en/port.c

/*
 * Copyright (c) 2018, 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.
 */

#include "port.h"

void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status,
				 u8 *an_disable_cap, u8 *an_disable_admin)
{ … }

int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
			   u32 proto_admin, bool ext)
{ … }

int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
{ … }

int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out)
{ … }

int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in)
{ … }

int mlx5e_port_query_sbpr(struct mlx5_core_dev *mdev, u32 desc, u8 dir,
			  u8 pool_idx, void *out, int size_out)
{ … }

int mlx5e_port_set_sbpr(struct mlx5_core_dev *mdev, u32 desc, u8 dir,
			u8 pool_idx, u32 infi_size, u32 size)
{ … }

static int mlx5e_port_query_sbcm(struct mlx5_core_dev *mdev, u32 desc,
				 u8 pg_buff_idx, u8 dir, void *out,
				 int size_out)
{ … }

int mlx5e_port_set_sbcm(struct mlx5_core_dev *mdev, u32 desc, u8 pg_buff_idx,
			u8 dir, u8 infi_size, u32 max_buff, u8 pool_idx)
{ … }

/* buffer[i]: buffer that priority i mapped to */
int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer)
{ … }

int mlx5e_port_set_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer)
{ … }

enum mlx5e_fec_supported_link_mode { … };

#define MLX5E_FEC_FIRST_50G_PER_LANE_MODE …
#define MLX5E_FEC_FIRST_100G_PER_LANE_MODE …

#define MLX5E_FEC_OVERRIDE_ADMIN_POLICY(buf, policy, write, link) …

/* Returns true if FEC can be set for a given link mode. */
static bool mlx5e_is_fec_supported_link_mode(struct mlx5_core_dev *dev,
					     enum mlx5e_fec_supported_link_mode link_mode)
{ … }

/* get/set FEC admin field for a given speed */
static int mlx5e_fec_admin_field(u32 *pplm, u16 *fec_policy, bool write,
				 enum mlx5e_fec_supported_link_mode link_mode)
{ … }

#define MLX5E_GET_FEC_OVERRIDE_CAP(buf, link) …

/* returns FEC capabilities for a given speed */
static int mlx5e_get_fec_cap_field(u32 *pplm, u16 *fec_cap,
				   enum mlx5e_fec_supported_link_mode link_mode)
{ … }

bool mlx5e_fec_in_caps(struct mlx5_core_dev *dev, int fec_policy)
{ … }

int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active,
		       u16 *fec_configured_mode)
{ … }

int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u16 fec_policy)
{ … }