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
  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_query_port_cap_flags {
  68         IB_UVERBS_PCF_SM = 1 << 1,
  69         IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
  70         IB_UVERBS_PCF_TRAP_SUP = 1 << 3,
  71         IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4,
  72         IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5,
  73         IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6,
  74         IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7,
  75         IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8,
  76         IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9,
  77         IB_UVERBS_PCF_SM_DISABLED = 1 << 10,
  78         IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11,
  79         IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
  80         IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14,
  81         IB_UVERBS_PCF_CM_SUP = 1 << 16,
  82         IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17,
  83         IB_UVERBS_PCF_REINIT_SUP = 1 << 18,
  84         IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19,
  85         IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20,
  86         IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21,
  87         IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22,
  88         IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23,
  89         IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24,
  90         IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25,
  91         /*
  92          * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
  93          * is inaccessible
  94          */
  95         IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
  96         IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
  97         IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
  98         IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30,
  99         IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31,
 100
 101         /* NOTE this is an internal flag, not an IBA flag */
 102         IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
 103 };
 104
 105 enum ib_uverbs_query_port_flags {
 106         IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0,
 107 };
 108
 109 enum ib_uverbs_flow_action_esp_keymat {
 110         IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
 111 };
 112
 113 enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
 114         IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
 115 };
 116
 117 struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
 118         __aligned_u64   iv;
 119         __u32           iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
 120
 121         __u32           salt;
 122         __u32           icv_len;
 123
 124         __u32           key_len;
 125         __u32           aes_key[256 / 32];
 126 };
 127
 128 enum ib_uverbs_flow_action_esp_replay {
 129         IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
 130         IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
 131 };
 132
 133 struct ib_uverbs_flow_action_esp_replay_bmp {
 134         __u32   size;
 135 };
 136
 137 enum ib_uverbs_flow_action_esp_flags {
 138         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO   = 0UL << 0,     /* Default */
 139         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD    = 1UL << 0,
 140
 141         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL          = 0UL << 1,     /* Default */
 142         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT       = 1UL << 1,
 143
 144         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT         = 0UL << 2,     /* Default */
 145         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT         = 1UL << 2,
 146
 147         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW  = 1UL << 3,
 148 };
 149
 150 struct ib_uverbs_flow_action_esp_encap {
 151         /* This struct represents a list of pointers to flow_xxxx_filter that
 152          * encapsulates the payload in ESP tunnel mode.
 153          */
 154         RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
 155         RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
 156         __u16   len;            /* Len of the filter struct val_ptr points to */
 157         __u16   type;           /* Use flow_spec_type enum */
 158 };
 159
 160 struct ib_uverbs_flow_action_esp {
 161         __u32           spi;
 162         __u32           seq;
 163         __u32           tfc_pad;
 164         __u32           flags;
 165         __aligned_u64   hard_limit_pkts;
 166 };
 167
 168 enum ib_uverbs_read_counters_flags {
 169         /* prefer read values from driver cache */
 170         IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0,
 171 };
 172
 173 enum ib_uverbs_advise_mr_advice {
 174         IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH,
 175         IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
 176 };
 177
 178 enum ib_uverbs_advise_mr_flag {
 179         IB_UVERBS_ADVISE_MR_FLAG_FLUSH = 1 << 0,
 180 };
 181
 182 struct ib_uverbs_query_port_resp_ex {
 183         struct ib_uverbs_query_port_resp legacy_resp;
 184         __u16 port_cap_flags2;
 185         __u8  reserved[6];
 186 };
 187
 188 enum rdma_driver_id {
 189         RDMA_DRIVER_UNKNOWN,
 190         RDMA_DRIVER_MLX5,
 191         RDMA_DRIVER_MLX4,
 192         RDMA_DRIVER_CXGB3,
 193         RDMA_DRIVER_CXGB4,
 194         RDMA_DRIVER_MTHCA,
 195         RDMA_DRIVER_BNXT_RE,
 196         RDMA_DRIVER_OCRDMA,
 197         RDMA_DRIVER_NES,
 198         RDMA_DRIVER_I40IW,
 199         RDMA_DRIVER_VMW_PVRDMA,
 200         RDMA_DRIVER_QEDR,
 201         RDMA_DRIVER_HNS,
 202         RDMA_DRIVER_USNIC,
 203         RDMA_DRIVER_RXE,
 204         RDMA_DRIVER_HFI1,
 205         RDMA_DRIVER_QIB,
 206         RDMA_DRIVER_EFA,
 207         RDMA_DRIVER_SIW,
 208 };
 209
 210 #endif