linux/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c

// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. */

#include "mlx5_core.h"
#include "en.h"
#include "ipsec.h"
#include "lib/crypto.h"
#include "lib/ipsec_fs_roce.h"
#include "fs_core.h"
#include "eswitch.h"

enum { … };

u32 mlx5_ipsec_device_caps(struct mlx5_core_dev *mdev)
{ … }
EXPORT_SYMBOL_GPL(…);

static void mlx5e_ipsec_packet_setup(void *obj, u32 pdn,
				     struct mlx5_accel_esp_xfrm_attrs *attrs)
{ … }

static int mlx5_create_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
{ … }

static void mlx5_destroy_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry)
{ … }

int mlx5_ipsec_create_sa_ctx(struct mlx5e_ipsec_sa_entry *sa_entry)
{ … }

void mlx5_ipsec_free_sa_ctx(struct mlx5e_ipsec_sa_entry *sa_entry)
{ … }

static int mlx5_modify_ipsec_obj(struct mlx5e_ipsec_sa_entry *sa_entry,
				 const struct mlx5_accel_esp_xfrm_attrs *attrs)
{ … }

void mlx5_accel_esp_modify_xfrm(struct mlx5e_ipsec_sa_entry *sa_entry,
				const struct mlx5_accel_esp_xfrm_attrs *attrs)
{ … }

static void mlx5e_ipsec_aso_update(struct mlx5e_ipsec_sa_entry *sa_entry,
				   struct mlx5_wqe_aso_ctrl_seg *data)
{ … }

static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry,
					 u32 mode_param)
{ … }

static void mlx5e_ipsec_aso_update_hard(struct mlx5e_ipsec_sa_entry *sa_entry)
{ … }

static void mlx5e_ipsec_aso_update_soft(struct mlx5e_ipsec_sa_entry *sa_entry,
					u32 val)
{ … }

static void mlx5e_ipsec_handle_limits(struct mlx5e_ipsec_sa_entry *sa_entry)
{ … }

static void mlx5e_ipsec_handle_event(struct work_struct *_work)
{ … }

static int mlx5e_ipsec_event(struct notifier_block *nb, unsigned long event,
			     void *data)
{ … }

int mlx5e_ipsec_aso_init(struct mlx5e_ipsec *ipsec)
{ … }

void mlx5e_ipsec_aso_cleanup(struct mlx5e_ipsec *ipsec)
{ … }

static void mlx5e_ipsec_aso_copy(struct mlx5_wqe_aso_ctrl_seg *ctrl,
				 struct mlx5_wqe_aso_ctrl_seg *data)
{ … }

int mlx5e_ipsec_aso_query(struct mlx5e_ipsec_sa_entry *sa_entry,
			  struct mlx5_wqe_aso_ctrl_seg *data)
{ … }