linux/drivers/net/ethernet/mellanox/mlx5/core/lib/hv_vhca.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
// Copyright (c) 2018 Mellanox Technologies

#include <linux/hyperv.h>
#include "mlx5_core.h"
#include "lib/hv.h"
#include "lib/hv_vhca.h"

struct mlx5_hv_vhca { … };

struct mlx5_hv_vhca_work { … };

struct mlx5_hv_vhca_data_block { … };

struct mlx5_hv_vhca_agent { … };

struct mlx5_hv_vhca *mlx5_hv_vhca_create(struct mlx5_core_dev *dev)
{ … }

void mlx5_hv_vhca_destroy(struct mlx5_hv_vhca *hv_vhca)
{ … }

static void mlx5_hv_vhca_invalidate_work(struct work_struct *work)
{ … }

void mlx5_hv_vhca_invalidate(void *context, u64 block_mask)
{ … }

#define AGENT_MASK(type) …

static void mlx5_hv_vhca_agents_control(struct mlx5_hv_vhca *hv_vhca,
					struct mlx5_hv_vhca_control_block *block)
{ … }

static void mlx5_hv_vhca_capabilities(struct mlx5_hv_vhca *hv_vhca,
				      u32 *capabilities)
{ … }

static void
mlx5_hv_vhca_control_agent_invalidate(struct mlx5_hv_vhca_agent *agent,
				      u64 block_mask)
{ … }

static struct mlx5_hv_vhca_agent *
mlx5_hv_vhca_control_agent_create(struct mlx5_hv_vhca *hv_vhca)
{ … }

static void mlx5_hv_vhca_control_agent_destroy(struct mlx5_hv_vhca_agent *agent)
{ … }

int mlx5_hv_vhca_init(struct mlx5_hv_vhca *hv_vhca)
{ … }

void mlx5_hv_vhca_cleanup(struct mlx5_hv_vhca *hv_vhca)
{ … }

static void mlx5_hv_vhca_agents_update(struct mlx5_hv_vhca *hv_vhca)
{ … }

struct mlx5_hv_vhca_agent *
mlx5_hv_vhca_agent_create(struct mlx5_hv_vhca *hv_vhca,
			  enum mlx5_hv_vhca_agent_type type,
			  void (*control)(struct mlx5_hv_vhca_agent*,
					  struct mlx5_hv_vhca_control_block *block),
			  void (*invalidate)(struct mlx5_hv_vhca_agent*,
					     u64 block_mask),
			  void (*cleaup)(struct mlx5_hv_vhca_agent *agent),
			  void *priv)
{ … }

void mlx5_hv_vhca_agent_destroy(struct mlx5_hv_vhca_agent *agent)
{ … }

static int mlx5_hv_vhca_data_block_prepare(struct mlx5_hv_vhca_agent *agent,
					   struct mlx5_hv_vhca_data_block *data_block,
					   void *src, int len, int *offset)
{ … }

static void mlx5_hv_vhca_agent_seq_update(struct mlx5_hv_vhca_agent *agent)
{ … }

int mlx5_hv_vhca_agent_write(struct mlx5_hv_vhca_agent *agent,
			     void *buf, int len)
{ … }

void *mlx5_hv_vhca_agent_priv(struct mlx5_hv_vhca_agent *agent)
{ … }