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TOMOYO Linux Cross Reference
Linux/include/uapi/rdma/ib_user_ioctl_verbs.h

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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 #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 
 61         IB_UVERBS_ACCESS_RELAXED_ORDERING = IB_UVERBS_ACCESS_OPTIONAL_FIRST,
 62         IB_UVERBS_ACCESS_OPTIONAL_RANGE =
 63                 ((IB_UVERBS_ACCESS_OPTIONAL_LAST << 1) - 1) &
 64                 ~(IB_UVERBS_ACCESS_OPTIONAL_FIRST - 1)
 65 };
 66 
 67 enum ib_uverbs_srq_type {
 68         IB_UVERBS_SRQT_BASIC,
 69         IB_UVERBS_SRQT_XRC,
 70         IB_UVERBS_SRQT_TM,
 71 };
 72 
 73 enum ib_uverbs_wq_type {
 74         IB_UVERBS_WQT_RQ,
 75 };
 76 
 77 enum ib_uverbs_wq_flags {
 78         IB_UVERBS_WQ_FLAGS_CVLAN_STRIPPING = 1 << 0,
 79         IB_UVERBS_WQ_FLAGS_SCATTER_FCS = 1 << 1,
 80         IB_UVERBS_WQ_FLAGS_DELAY_DROP = 1 << 2,
 81         IB_UVERBS_WQ_FLAGS_PCI_WRITE_END_PADDING = 1 << 3,
 82 };
 83 
 84 enum ib_uverbs_qp_type {
 85         IB_UVERBS_QPT_RC = 2,
 86         IB_UVERBS_QPT_UC,
 87         IB_UVERBS_QPT_UD,
 88         IB_UVERBS_QPT_RAW_PACKET = 8,
 89         IB_UVERBS_QPT_XRC_INI,
 90         IB_UVERBS_QPT_XRC_TGT,
 91         IB_UVERBS_QPT_DRIVER = 0xFF,
 92 };
 93 
 94 enum ib_uverbs_qp_create_flags {
 95         IB_UVERBS_QP_CREATE_BLOCK_MULTICAST_LOOPBACK = 1 << 1,
 96         IB_UVERBS_QP_CREATE_SCATTER_FCS = 1 << 8,
 97         IB_UVERBS_QP_CREATE_CVLAN_STRIPPING = 1 << 9,
 98         IB_UVERBS_QP_CREATE_PCI_WRITE_END_PADDING = 1 << 11,
 99         IB_UVERBS_QP_CREATE_SQ_SIG_ALL = 1 << 12,
100 };
101 
102 enum ib_uverbs_query_port_cap_flags {
103         IB_UVERBS_PCF_SM = 1 << 1,
104         IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
105         IB_UVERBS_PCF_TRAP_SUP = 1 << 3,
106         IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4,
107         IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5,
108         IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6,
109         IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7,
110         IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8,
111         IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9,
112         IB_UVERBS_PCF_SM_DISABLED = 1 << 10,
113         IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11,
114         IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
115         IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14,
116         IB_UVERBS_PCF_CM_SUP = 1 << 16,
117         IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17,
118         IB_UVERBS_PCF_REINIT_SUP = 1 << 18,
119         IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19,
120         IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20,
121         IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21,
122         IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22,
123         IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23,
124         IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24,
125         IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25,
126         /*
127          * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
128          * is inaccessible
129          */
130         IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
131         IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
132         IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
133         IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30,
134         IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31,
135 
136         /* NOTE this is an internal flag, not an IBA flag */
137         IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
138 };
139 
140 enum ib_uverbs_query_port_flags {
141         IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0,
142 };
143 
144 enum ib_uverbs_flow_action_esp_keymat {
145         IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
146 };
147 
148 enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
149         IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
150 };
151 
152 struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
153         __aligned_u64   iv;
154         __u32           iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
155 
156         __u32           salt;
157         __u32           icv_len;
158 
159         __u32           key_len;
160         __u32           aes_key[256 / 32];
161 };
162 
163 enum ib_uverbs_flow_action_esp_replay {
164         IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
165         IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
166 };
167 
168 struct ib_uverbs_flow_action_esp_replay_bmp {
169         __u32   size;
170 };
171 
172 enum ib_uverbs_flow_action_esp_flags {
173         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO   = 0UL << 0,     /* Default */
174         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD    = 1UL << 0,
175 
176         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL          = 0UL << 1,     /* Default */
177         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT       = 1UL << 1,
178 
179         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT         = 0UL << 2,     /* Default */
180         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT         = 1UL << 2,
181 
182         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW  = 1UL << 3,
183 };
184 
185 struct ib_uverbs_flow_action_esp_encap {
186         /* This struct represents a list of pointers to flow_xxxx_filter that
187          * encapsulates the payload in ESP tunnel mode.
188          */
189         RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
190         RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
191         __u16   len;            /* Len of the filter struct val_ptr points to */
192         __u16   type;           /* Use flow_spec_type enum */
193 };
194 
195 struct ib_uverbs_flow_action_esp {
196         __u32           spi;
197         __u32           seq;
198         __u32           tfc_pad;
199         __u32           flags;
200         __aligned_u64   hard_limit_pkts;
201 };
202 
203 enum ib_uverbs_read_counters_flags {
204         /* prefer read values from driver cache */
205         IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0,
206 };
207 
208 enum ib_uverbs_advise_mr_advice {
209         IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH,
210         IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
211 };
212 
213 enum ib_uverbs_advise_mr_flag {
214         IB_UVERBS_ADVISE_MR_FLAG_FLUSH = 1 << 0,
215 };
216 
217 struct ib_uverbs_query_port_resp_ex {
218         struct ib_uverbs_query_port_resp legacy_resp;
219         __u16 port_cap_flags2;
220         __u8  reserved[6];
221 };
222 
223 struct ib_uverbs_qp_cap {
224         __u32 max_send_wr;
225         __u32 max_recv_wr;
226         __u32 max_send_sge;
227         __u32 max_recv_sge;
228         __u32 max_inline_data;
229 };
230 
231 enum rdma_driver_id {
232         RDMA_DRIVER_UNKNOWN,
233         RDMA_DRIVER_MLX5,
234         RDMA_DRIVER_MLX4,
235         RDMA_DRIVER_CXGB3,
236         RDMA_DRIVER_CXGB4,
237         RDMA_DRIVER_MTHCA,
238         RDMA_DRIVER_BNXT_RE,
239         RDMA_DRIVER_OCRDMA,
240         RDMA_DRIVER_NES,
241         RDMA_DRIVER_I40IW,
242         RDMA_DRIVER_VMW_PVRDMA,
243         RDMA_DRIVER_QEDR,
244         RDMA_DRIVER_HNS,
245         RDMA_DRIVER_USNIC,
246         RDMA_DRIVER_RXE,
247         RDMA_DRIVER_HFI1,
248         RDMA_DRIVER_QIB,
249         RDMA_DRIVER_EFA,
250         RDMA_DRIVER_SIW,
251 };
252 
253 #endif
254 

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