include/uapi/rdma/ib_user_ioctl_verbs.h

   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