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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR Linux-OpenIB) */
2/*
3 * Copyright (c) 2017-2018, Mellanox Technologies inc. All rights reserved.
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
37#include <linux/types.h>
38
39#ifndef RDMA_UAPI_PTR
40#define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name
41#endif
42
43enum ib_uverbs_access_flags {
44 IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0,
45 IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1,
46 IB_UVERBS_ACCESS_REMOTE_READ = 1 << 2,
47 IB_UVERBS_ACCESS_REMOTE_ATOMIC = 1 << 3,
48 IB_UVERBS_ACCESS_MW_BIND = 1 << 4,
49 IB_UVERBS_ACCESS_ZERO_BASED = 1 << 5,
50 IB_UVERBS_ACCESS_ON_DEMAND = 1 << 6,
51 IB_UVERBS_ACCESS_HUGETLB = 1 << 7,
52};
53
54enum ib_uverbs_query_port_cap_flags {
55 IB_UVERBS_PCF_SM = 1 << 1,
56 IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
57 IB_UVERBS_PCF_TRAP_SUP = 1 << 3,
58 IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4,
59 IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5,
60 IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6,
61 IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7,
62 IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8,
63 IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9,
64 IB_UVERBS_PCF_SM_DISABLED = 1 << 10,
65 IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11,
66 IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
67 IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14,
68 IB_UVERBS_PCF_CM_SUP = 1 << 16,
69 IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17,
70 IB_UVERBS_PCF_REINIT_SUP = 1 << 18,
71 IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19,
72 IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20,
73 IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21,
74 IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22,
75 IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23,
76 IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24,
77 IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25,
78 /*
79 * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
80 * is inaccessible
81 */
82 IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
83 IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
84 IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
85 IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30,
86 IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31,
87
88 /* NOTE this is an internal flag, not an IBA flag */
89 IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
90};
91
92enum ib_uverbs_query_port_flags {
93 IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0,
94};
95
96enum ib_uverbs_flow_action_esp_keymat {
97 IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
98};
99
100enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
101 IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
102};
103
104struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
105 __aligned_u64 iv;
106 __u32 iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
107
108 __u32 salt;
109 __u32 icv_len;
110
111 __u32 key_len;
112 __u32 aes_key[256 / 32];
113};
114
115enum ib_uverbs_flow_action_esp_replay {
116 IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
117 IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
118};
119
120struct ib_uverbs_flow_action_esp_replay_bmp {
121 __u32 size;
122};
123
124enum ib_uverbs_flow_action_esp_flags {
125 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO = 0UL << 0, /* Default */
126 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD = 1UL << 0,
127
128 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL = 0UL << 1, /* Default */
129 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT = 1UL << 1,
130
131 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT = 0UL << 2, /* Default */
132 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT = 1UL << 2,
133
134 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW = 1UL << 3,
135};
136
137struct ib_uverbs_flow_action_esp_encap {
138 /* This struct represents a list of pointers to flow_xxxx_filter that
139 * encapsulates the payload in ESP tunnel mode.
140 */
141 RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
142 RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
143 __u16 len; /* Len of the filter struct val_ptr points to */
144 __u16 type; /* Use flow_spec_type enum */
145};
146
147struct ib_uverbs_flow_action_esp {
148 __u32 spi;
149 __u32 seq;
150 __u32 tfc_pad;
151 __u32 flags;
152 __aligned_u64 hard_limit_pkts;
153};
154
155enum ib_uverbs_read_counters_flags {
156 /* prefer read values from driver cache */
157 IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0,
158};
159
160#endif