| /* |
| * 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 __MLX5_FPGA_TLS_H__ |
| #define __MLX5_FPGA_TLS_H__ |
| |
| #include <linux/mlx5/driver.h> |
| |
| #include <net/tls.h> |
| #include "fpga/core.h" |
| |
| struct mlx5_fpga_tls { |
| struct list_head pending_cmds; |
| spinlock_t pending_cmds_lock; /* Protects pending_cmds */ |
| u32 caps; |
| struct mlx5_fpga_conn *conn; |
| |
| struct idr tx_idr; |
| struct idr rx_idr; |
| spinlock_t tx_idr_spinlock; /* protects the IDR */ |
| spinlock_t rx_idr_spinlock; /* protects the IDR */ |
| }; |
| |
| int mlx5_fpga_tls_add_flow(struct mlx5_core_dev *mdev, void *flow, |
| struct tls_crypto_info *crypto_info, |
| u32 start_offload_tcp_sn, u32 *p_swid, |
| bool direction_sx); |
| |
| void mlx5_fpga_tls_del_flow(struct mlx5_core_dev *mdev, u32 swid, |
| gfp_t flags, bool direction_sx); |
| |
| bool mlx5_fpga_is_tls_device(struct mlx5_core_dev *mdev); |
| int mlx5_fpga_tls_init(struct mlx5_core_dev *mdev); |
| void mlx5_fpga_tls_cleanup(struct mlx5_core_dev *mdev); |
| |
| static inline u32 mlx5_fpga_tls_device_caps(struct mlx5_core_dev *mdev) |
| { |
| return mdev->fpga->tls->caps; |
| } |
| |
| int mlx5_fpga_tls_resync_rx(struct mlx5_core_dev *mdev, __be32 handle, |
| u32 seq, __be64 rcd_sn); |
| |
| #endif /* __MLX5_FPGA_TLS_H__ */ |