Jason Gunthorpe | d50e14a | 2018-04-20 09:49:10 -0600 | [diff] [blame] | 1 | /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */ |
Matan Barak | 64b19e1 | 2017-08-03 16:07:03 +0300 | [diff] [blame] | 2 | /* |
Matan Barak | 1f7ff9d | 2018-03-19 15:02:33 +0200 | [diff] [blame] | 3 | * Copyright (c) 2017-2018, Mellanox Technologies inc. All rights reserved. |
Matan Barak | 64b19e1 | 2017-08-03 16:07:03 +0300 | [diff] [blame] | 4 | * |
| 5 | * This software is available to you under a choice of one of two |
| 6 | * licenses. You may choose to be licensed under the terms of the GNU |
| 7 | * General Public License (GPL) Version 2, available from the file |
| 8 | * COPYING in the main directory of this source tree, or the |
| 9 | * OpenIB.org BSD license below: |
| 10 | * |
| 11 | * Redistribution and use in source and binary forms, with or |
| 12 | * without modification, are permitted provided that the following |
| 13 | * conditions are met: |
| 14 | * |
| 15 | * - Redistributions of source code must retain the above |
| 16 | * copyright notice, this list of conditions and the following |
| 17 | * disclaimer. |
| 18 | * |
| 19 | * - Redistributions in binary form must reproduce the above |
| 20 | * copyright notice, this list of conditions and the following |
| 21 | * disclaimer in the documentation and/or other materials |
| 22 | * provided with the distribution. |
| 23 | * |
| 24 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 25 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 26 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 27 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 28 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 29 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 30 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 31 | * SOFTWARE. |
| 32 | */ |
| 33 | |
| 34 | #ifndef IB_USER_IOCTL_VERBS_H |
| 35 | #define IB_USER_IOCTL_VERBS_H |
| 36 | |
Matan Barak | 1f7ff9d | 2018-03-19 15:02:33 +0200 | [diff] [blame] | 37 | #include <linux/types.h> |
Matan Barak | d70724f | 2017-08-03 16:07:04 +0300 | [diff] [blame] | 38 | |
Matan Barak | 1f7ff9d | 2018-03-19 15:02:33 +0200 | [diff] [blame] | 39 | #ifndef RDMA_UAPI_PTR |
Matan Barak | be23fb9 | 2018-03-22 11:52:02 +0200 | [diff] [blame] | 40 | #define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name |
Matan Barak | 64b19e1 | 2017-08-03 16:07:03 +0300 | [diff] [blame] | 41 | #endif |
| 42 | |
Matan Barak | 2eb9bea | 2018-03-28 09:27:45 +0300 | [diff] [blame] | 43 | enum ib_uverbs_flow_action_esp_keymat { |
| 44 | IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM, |
| 45 | }; |
| 46 | |
| 47 | enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo { |
| 48 | IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ, |
| 49 | }; |
| 50 | |
| 51 | struct ib_uverbs_flow_action_esp_keymat_aes_gcm { |
| 52 | __aligned_u64 iv; |
| 53 | __u32 iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */ |
| 54 | |
| 55 | __u32 salt; |
| 56 | __u32 icv_len; |
| 57 | |
| 58 | __u32 key_len; |
| 59 | __u32 aes_key[256 / 32]; |
| 60 | }; |
| 61 | |
| 62 | enum ib_uverbs_flow_action_esp_replay { |
| 63 | IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE, |
| 64 | IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP, |
| 65 | }; |
| 66 | |
| 67 | struct ib_uverbs_flow_action_esp_replay_bmp { |
| 68 | __u32 size; |
| 69 | }; |
| 70 | |
| 71 | enum ib_uverbs_flow_action_esp_flags { |
| 72 | IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO = 0UL << 0, /* Default */ |
| 73 | IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD = 1UL << 0, |
| 74 | |
| 75 | IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL = 0UL << 1, /* Default */ |
| 76 | IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT = 1UL << 1, |
| 77 | |
| 78 | IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT = 0UL << 2, /* Default */ |
| 79 | IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT = 1UL << 2, |
| 80 | |
| 81 | IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW = 1UL << 3, |
| 82 | }; |
| 83 | |
| 84 | struct ib_uverbs_flow_action_esp_encap { |
| 85 | /* This struct represents a list of pointers to flow_xxxx_filter that |
| 86 | * encapsulates the payload in ESP tunnel mode. |
| 87 | */ |
| 88 | RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */ |
| 89 | RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr); |
| 90 | __u16 len; /* Len of the filter struct val_ptr points to */ |
| 91 | __u16 type; /* Use flow_spec_type enum */ |
| 92 | }; |
| 93 | |
| 94 | struct ib_uverbs_flow_action_esp { |
| 95 | __u32 spi; |
| 96 | __u32 seq; |
| 97 | __u32 tfc_pad; |
| 98 | __u32 flags; |
| 99 | __aligned_u64 hard_limit_pkts; |
| 100 | }; |
| 101 | |
Matan Barak | 1f7ff9d | 2018-03-19 15:02:33 +0200 | [diff] [blame] | 102 | #endif |