/*
|
* 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.
|
*
|
*/
|
#ifndef __MLX5E_TLS_H__
|
#define __MLX5E_TLS_H__
|
|
#include "accel/tls.h"
|
#include "en_accel/ktls.h"
|
|
#ifdef CONFIG_MLX5_EN_TLS
|
#include <net/tls.h>
|
#include "en.h"
|
|
struct mlx5e_tls_sw_stats {
|
atomic64_t tx_tls_drop_metadata;
|
atomic64_t tx_tls_drop_resync_alloc;
|
atomic64_t tx_tls_drop_no_sync_data;
|
atomic64_t tx_tls_drop_bypass_required;
|
atomic64_t rx_tls_drop_resync_request;
|
atomic64_t rx_tls_resync_request;
|
atomic64_t rx_tls_resync_reply;
|
atomic64_t rx_tls_auth_fail;
|
};
|
|
struct mlx5e_tls {
|
struct mlx5e_tls_sw_stats sw_stats;
|
struct workqueue_struct *rx_wq;
|
};
|
|
struct mlx5e_tls_offload_context_tx {
|
struct tls_offload_context_tx base;
|
u32 expected_seq;
|
__be32 swid;
|
};
|
|
static inline struct mlx5e_tls_offload_context_tx *
|
mlx5e_get_tls_tx_context(struct tls_context *tls_ctx)
|
{
|
BUILD_BUG_ON(sizeof(struct mlx5e_tls_offload_context_tx) >
|
TLS_OFFLOAD_CONTEXT_SIZE_TX);
|
return container_of(tls_offload_ctx_tx(tls_ctx),
|
struct mlx5e_tls_offload_context_tx,
|
base);
|
}
|
|
struct mlx5e_tls_offload_context_rx {
|
struct tls_offload_context_rx base;
|
__be32 handle;
|
};
|
|
static inline struct mlx5e_tls_offload_context_rx *
|
mlx5e_get_tls_rx_context(struct tls_context *tls_ctx)
|
{
|
BUILD_BUG_ON(sizeof(struct mlx5e_tls_offload_context_rx) >
|
TLS_OFFLOAD_CONTEXT_SIZE_RX);
|
return container_of(tls_offload_ctx_rx(tls_ctx),
|
struct mlx5e_tls_offload_context_rx,
|
base);
|
}
|
|
static inline bool mlx5e_is_tls_on(struct mlx5e_priv *priv)
|
{
|
return priv->tls;
|
}
|
|
void mlx5e_tls_build_netdev(struct mlx5e_priv *priv);
|
int mlx5e_tls_init(struct mlx5e_priv *priv);
|
void mlx5e_tls_cleanup(struct mlx5e_priv *priv);
|
|
int mlx5e_tls_get_count(struct mlx5e_priv *priv);
|
int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data);
|
int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data);
|
|
#else
|
|
static inline void mlx5e_tls_build_netdev(struct mlx5e_priv *priv)
|
{
|
if (mlx5_accel_is_ktls_device(priv->mdev))
|
mlx5e_ktls_build_netdev(priv);
|
}
|
|
static inline bool mlx5e_is_tls_on(struct mlx5e_priv *priv) { return false; }
|
static inline int mlx5e_tls_init(struct mlx5e_priv *priv) { return 0; }
|
static inline void mlx5e_tls_cleanup(struct mlx5e_priv *priv) { }
|
static inline int mlx5e_tls_get_count(struct mlx5e_priv *priv) { return 0; }
|
static inline int mlx5e_tls_get_strings(struct mlx5e_priv *priv, uint8_t *data) { return 0; }
|
static inline int mlx5e_tls_get_stats(struct mlx5e_priv *priv, u64 *data) { return 0; }
|
|
#endif
|
|
#endif /* __MLX5E_TLS_H__ */
|
