103 lines
3.3 KiB
C
103 lines
3.3 KiB
C
/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
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/*
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* Copyright (c) 2017-2018, Mellanox Technologies inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef IB_USER_IOCTL_VERBS_H
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#define IB_USER_IOCTL_VERBS_H
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#include <linux/types.h>
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#ifndef RDMA_UAPI_PTR
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#define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name
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#endif
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enum ib_uverbs_flow_action_esp_keymat {
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IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
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};
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enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
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IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
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};
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struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
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__aligned_u64 iv;
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__u32 iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
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__u32 salt;
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__u32 icv_len;
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__u32 key_len;
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__u32 aes_key[256 / 32];
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};
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enum ib_uverbs_flow_action_esp_replay {
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IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
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IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
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};
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struct ib_uverbs_flow_action_esp_replay_bmp {
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__u32 size;
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};
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enum ib_uverbs_flow_action_esp_flags {
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IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO = 0UL << 0, /* Default */
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IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD = 1UL << 0,
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IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL = 0UL << 1, /* Default */
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IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT = 1UL << 1,
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IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT = 0UL << 2, /* Default */
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IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT = 1UL << 2,
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IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW = 1UL << 3,
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};
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struct ib_uverbs_flow_action_esp_encap {
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/* This struct represents a list of pointers to flow_xxxx_filter that
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* encapsulates the payload in ESP tunnel mode.
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*/
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RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
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RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
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__u16 len; /* Len of the filter struct val_ptr points to */
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__u16 type; /* Use flow_spec_type enum */
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};
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struct ib_uverbs_flow_action_esp {
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__u32 spi;
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__u32 seq;
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__u32 tfc_pad;
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__u32 flags;
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__aligned_u64 hard_limit_pkts;
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};
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#endif
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