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/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
/*
* Copyright (c) 2017-2018, Mellanox Technologies inc. 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 IB_USER_IOCTL_VERBS_H
#define IB_USER_IOCTL_VERBS_H
#include <linux/types.h>
#ifndef RDMA_UAPI_PTR
#define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name
#endif
enum ib_uverbs_flow_action_esp_keymat {
IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
};
enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
};
struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
__aligned_u64 iv;
__u32 iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
__u32 salt;
__u32 icv_len;
__u32 key_len;
__u32 aes_key[256 / 32];
};
enum ib_uverbs_flow_action_esp_replay {
IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
};
struct ib_uverbs_flow_action_esp_replay_bmp {
__u32 size;
};
enum ib_uverbs_flow_action_esp_flags {
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO = 0UL << 0, /* Default */
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD = 1UL << 0,
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL = 0UL << 1, /* Default */
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT = 1UL << 1,
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT = 0UL << 2, /* Default */
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT = 1UL << 2,
IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW = 1UL << 3,
};
struct ib_uverbs_flow_action_esp_encap {
/* This struct represents a list of pointers to flow_xxxx_filter that
* encapsulates the payload in ESP tunnel mode.
*/
RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
__u16 len; /* Len of the filter struct val_ptr points to */
__u16 type; /* Use flow_spec_type enum */
};
struct ib_uverbs_flow_action_esp {
__u32 spi;
__u32 seq;
__u32 tfc_pad;
__u32 flags;
__aligned_u64 hard_limit_pkts;
};
#endif
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