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 #include <rdma/ib_user_verbs.h>
39
40 #ifndef RDMA_UAPI_PTR
41 #define RDMA_UAPI_PTR(_type, _name) __aligned_u64 _name
42 #endif
43
44 #define IB_UVERBS_ACCESS_OPTIONAL_FIRST (1 << 20)
45 #define IB_UVERBS_ACCESS_OPTIONAL_LAST (1 << 29)
46
47 enum ib_uverbs_core_support {
48 IB_UVERBS_CORE_SUPPORT_OPTIONAL_MR_ACCESS = 1 << 0,
49 };
50
51 enum ib_uverbs_access_flags {
52 IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0,
53 IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1,
54 IB_UVERBS_ACCESS_REMOTE_READ = 1 << 2,
55 IB_UVERBS_ACCESS_REMOTE_ATOMIC = 1 << 3,
56 IB_UVERBS_ACCESS_MW_BIND = 1 << 4,
57 IB_UVERBS_ACCESS_ZERO_BASED = 1 << 5,
58 IB_UVERBS_ACCESS_ON_DEMAND = 1 << 6,
59 IB_UVERBS_ACCESS_HUGETLB = 1 << 7,
60 IB_UVERBS_ACCESS_FLUSH_GLOBAL = 1 << 8,
61 IB_UVERBS_ACCESS_FLUSH_PERSISTENT = 1 << 9,
62
63 IB_UVERBS_ACCESS_RELAXED_ORDERING = IB_UVERBS_ACCESS_OPTIONAL_FIRST,
64 IB_UVERBS_ACCESS_OPTIONAL_RANGE =
65 ((IB_UVERBS_ACCESS_OPTIONAL_LAST << 1) - 1) &
66 ~(IB_UVERBS_ACCESS_OPTIONAL_FIRST - 1)
67 };
68
69 enum ib_uverbs_srq_type {
70 IB_UVERBS_SRQT_BASIC,
71 IB_UVERBS_SRQT_XRC,
72 IB_UVERBS_SRQT_TM,
73 };
74
75 enum ib_uverbs_wq_type {
76 IB_UVERBS_WQT_RQ,
77 };
78
79 enum ib_uverbs_wq_flags {
80 IB_UVERBS_WQ_FLAGS_CVLAN_STRIPPING = 1 << 0,
81 IB_UVERBS_WQ_FLAGS_SCATTER_FCS = 1 << 1,
82 IB_UVERBS_WQ_FLAGS_DELAY_DROP = 1 << 2,
83 IB_UVERBS_WQ_FLAGS_PCI_WRITE_END_PADDING = 1 << 3,
84 };
85
86 enum ib_uverbs_qp_type {
87 IB_UVERBS_QPT_RC = 2,
88 IB_UVERBS_QPT_UC,
89 IB_UVERBS_QPT_UD,
90 IB_UVERBS_QPT_RAW_PACKET = 8,
91 IB_UVERBS_QPT_XRC_INI,
92 IB_UVERBS_QPT_XRC_TGT,
93 IB_UVERBS_QPT_DRIVER = 0xFF,
94 };
95
96 enum ib_uverbs_qp_create_flags {
97 IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
98 IB_UVERBS_QP_CREATE_SCATTER_FCS = 1 << 8,
99 IB_UVERBS_QP_CREATE_CVLAN_STRIPPING = 1 << 9,
100 IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING = 1 << 11,
101 IB_UVERBS_QP_CREATE_SQ_SIG_ALL = 1 << 12,
102 };
103
104 enum ib_uverbs_query_port_cap_flags {
105 IB_UVERBS_PCF_SM = 1 << 1,
106 IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
107 IB_UVERBS_PCF_TRAP_SUP = 1 << 3,
108 IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4,
109 IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5,
110 IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6,
111 IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7,
112 IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8,
113 IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9,
114 IB_UVERBS_PCF_SM_DISABLED = 1 << 10,
115 IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11,
116 IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
117 IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14,
118 IB_UVERBS_PCF_CM_SUP = 1 << 16,
119 IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17,
120 IB_UVERBS_PCF_REINIT_SUP = 1 << 18,
121 IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19,
122 IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20,
123 IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21,
124 IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22,
125 IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23,
126 IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24,
127 IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25,
128 /*
129 * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
130 * is inaccessible
131 */
132 IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
133 IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
134 IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
135 IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30,
136 IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31,
137
138 /* NOTE this is an internal flag, not an IBA flag */
139 IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
140 };
141
142 enum ib_uverbs_query_port_flags {
143 IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0,
144 };
145
146 enum ib_uverbs_flow_action_esp_keymat {
147 IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
148 };
149
150 enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
151 IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
152 };
153
154 struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
155 __aligned_u64 iv;
156 __u32 iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
157
158 __u32 salt;
159 __u32 icv_len;
160
161 __u32 key_len;
162 __u32 aes_key[256 / 32];
163 };
164
165 enum ib_uverbs_flow_action_esp_replay {
166 IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
167 IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
168 };
169
170 struct ib_uverbs_flow_action_esp_replay_bmp {
171 __u32 size;
172 };
173
174 enum ib_uverbs_flow_action_esp_flags {
175 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO = 0UL << 0, /* Default */
176 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD = 1UL << 0,
177
178 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL = 0UL << 1, /* Default */
179 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT = 1UL << 1,
180
181 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT = 0UL << 2, /* Default */
182 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT = 1UL << 2,
183
184 IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW = 1UL << 3,
185 };
186
187 struct ib_uverbs_flow_action_esp_encap {
188 /* This struct represents a list of pointers to flow_xxxx_filter that
189 * encapsulates the payload in ESP tunnel mode.
190 */
191 RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
192 RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
193 __u16 len; /* Len of the filter struct val_ptr points to */
194 __u16 type; /* Use flow_spec_type enum */
195 };
196
197 struct ib_uverbs_flow_action_esp {
198 __u32 spi;
199 __u32 seq;
200 __u32 tfc_pad;
201 __u32 flags;
202 __aligned_u64 hard_limit_pkts;
203 };
204
205 enum ib_uverbs_read_counters_flags {
206 /* prefer read values from driver cache */
207 IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0,
208 };
209
210 enum ib_uverbs_advise_mr_advice {
211 IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH,
212 IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
213 IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT,
214 };
215
216 enum ib_uverbs_advise_mr_flag {
217 IB_UVERBS_ADVISE_MR_FLAG_FLUSH = 1 << 0,
218 };
219
220 struct ib_uverbs_query_port_resp_ex {
221 struct ib_uverbs_query_port_resp legacy_resp;
222 __u16 port_cap_flags2;
223 __u8 reserved[2];
224 __u32 active_speed_ex;
225 };
226
227 struct ib_uverbs_qp_cap {
228 __u32 max_send_wr;
229 __u32 max_recv_wr;
230 __u32 max_send_sge;
231 __u32 max_recv_sge;
232 __u32 max_inline_data;
233 };
234
235 enum rdma_driver_id {
236 RDMA_DRIVER_UNKNOWN,
237 RDMA_DRIVER_MLX5,
238 RDMA_DRIVER_MLX4,
239 RDMA_DRIVER_CXGB3,
240 RDMA_DRIVER_CXGB4,
241 RDMA_DRIVER_MTHCA,
242 RDMA_DRIVER_BNXT_RE,
243 RDMA_DRIVER_OCRDMA,
244 RDMA_DRIVER_NES,
245 RDMA_DRIVER_I40IW,
246 RDMA_DRIVER_IRDMA = RDMA_DRIVER_I40IW,
247 RDMA_DRIVER_VMW_PVRDMA,
248 RDMA_DRIVER_QEDR,
249 RDMA_DRIVER_HNS,
250 RDMA_DRIVER_USNIC,
251 RDMA_DRIVER_RXE,
252 RDMA_DRIVER_HFI1,
253 RDMA_DRIVER_QIB,
254 RDMA_DRIVER_EFA,
255 RDMA_DRIVER_SIW,
256 RDMA_DRIVER_ERDMA,
257 RDMA_DRIVER_MANA,
258 };
259
260 enum ib_uverbs_gid_type {
261 IB_UVERBS_GID_TYPE_IB,
262 IB_UVERBS_GID_TYPE_ROCE_V1,
263 IB_UVERBS_GID_TYPE_ROCE_V2,
264 };
265
266 struct ib_uverbs_gid_entry {
267 __aligned_u64 gid[2];
268 __u32 gid_index;
269 __u32 port_num;
270 __u32 gid_type;
271 __u32 netdev_ifindex; /* It is 0 if there is no netdev associated with it */
272 };
273
274 #endif
275
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