root/include/uapi/rdma/ib_user_ioctl_verbs.h

INCLUDED FROM

   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 enum ib_uverbs_access_flags {
  45         IB_UVERBS_ACCESS_LOCAL_WRITE = 1 << 0,
  46         IB_UVERBS_ACCESS_REMOTE_WRITE = 1 << 1,
  47         IB_UVERBS_ACCESS_REMOTE_READ = 1 << 2,
  48         IB_UVERBS_ACCESS_REMOTE_ATOMIC = 1 << 3,
  49         IB_UVERBS_ACCESS_MW_BIND = 1 << 4,
  50         IB_UVERBS_ACCESS_ZERO_BASED = 1 << 5,
  51         IB_UVERBS_ACCESS_ON_DEMAND = 1 << 6,
  52         IB_UVERBS_ACCESS_HUGETLB = 1 << 7,
  53 };
  54 
  55 enum ib_uverbs_query_port_cap_flags {
  56         IB_UVERBS_PCF_SM = 1 << 1,
  57         IB_UVERBS_PCF_NOTICE_SUP = 1 << 2,
  58         IB_UVERBS_PCF_TRAP_SUP = 1 << 3,
  59         IB_UVERBS_PCF_OPT_IPD_SUP = 1 << 4,
  60         IB_UVERBS_PCF_AUTO_MIGR_SUP = 1 << 5,
  61         IB_UVERBS_PCF_SL_MAP_SUP = 1 << 6,
  62         IB_UVERBS_PCF_MKEY_NVRAM = 1 << 7,
  63         IB_UVERBS_PCF_PKEY_NVRAM = 1 << 8,
  64         IB_UVERBS_PCF_LED_INFO_SUP = 1 << 9,
  65         IB_UVERBS_PCF_SM_DISABLED = 1 << 10,
  66         IB_UVERBS_PCF_SYS_IMAGE_GUID_SUP = 1 << 11,
  67         IB_UVERBS_PCF_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
  68         IB_UVERBS_PCF_EXTENDED_SPEEDS_SUP = 1 << 14,
  69         IB_UVERBS_PCF_CM_SUP = 1 << 16,
  70         IB_UVERBS_PCF_SNMP_TUNNEL_SUP = 1 << 17,
  71         IB_UVERBS_PCF_REINIT_SUP = 1 << 18,
  72         IB_UVERBS_PCF_DEVICE_MGMT_SUP = 1 << 19,
  73         IB_UVERBS_PCF_VENDOR_CLASS_SUP = 1 << 20,
  74         IB_UVERBS_PCF_DR_NOTICE_SUP = 1 << 21,
  75         IB_UVERBS_PCF_CAP_MASK_NOTICE_SUP = 1 << 22,
  76         IB_UVERBS_PCF_BOOT_MGMT_SUP = 1 << 23,
  77         IB_UVERBS_PCF_LINK_LATENCY_SUP = 1 << 24,
  78         IB_UVERBS_PCF_CLIENT_REG_SUP = 1 << 25,
  79         /*
  80          * IsOtherLocalChangesNoticeSupported is aliased by IP_BASED_GIDS and
  81          * is inaccessible
  82          */
  83         IB_UVERBS_PCF_LINK_SPEED_WIDTH_TABLE_SUP = 1 << 27,
  84         IB_UVERBS_PCF_VENDOR_SPECIFIC_MADS_TABLE_SUP = 1 << 28,
  85         IB_UVERBS_PCF_MCAST_PKEY_TRAP_SUPPRESSION_SUP = 1 << 29,
  86         IB_UVERBS_PCF_MCAST_FDB_TOP_SUP = 1 << 30,
  87         IB_UVERBS_PCF_HIERARCHY_INFO_SUP = 1ULL << 31,
  88 
  89         /* NOTE this is an internal flag, not an IBA flag */
  90         IB_UVERBS_PCF_IP_BASED_GIDS = 1 << 26,
  91 };
  92 
  93 enum ib_uverbs_query_port_flags {
  94         IB_UVERBS_QPF_GRH_REQUIRED = 1 << 0,
  95 };
  96 
  97 enum ib_uverbs_flow_action_esp_keymat {
  98         IB_UVERBS_FLOW_ACTION_ESP_KEYMAT_AES_GCM,
  99 };
 100 
 101 enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo {
 102         IB_UVERBS_FLOW_ACTION_IV_ALGO_SEQ,
 103 };
 104 
 105 struct ib_uverbs_flow_action_esp_keymat_aes_gcm {
 106         __aligned_u64   iv;
 107         __u32           iv_algo; /* Use enum ib_uverbs_flow_action_esp_keymat_aes_gcm_iv_algo */
 108 
 109         __u32           salt;
 110         __u32           icv_len;
 111 
 112         __u32           key_len;
 113         __u32           aes_key[256 / 32];
 114 };
 115 
 116 enum ib_uverbs_flow_action_esp_replay {
 117         IB_UVERBS_FLOW_ACTION_ESP_REPLAY_NONE,
 118         IB_UVERBS_FLOW_ACTION_ESP_REPLAY_BMP,
 119 };
 120 
 121 struct ib_uverbs_flow_action_esp_replay_bmp {
 122         __u32   size;
 123 };
 124 
 125 enum ib_uverbs_flow_action_esp_flags {
 126         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_INLINE_CRYPTO   = 0UL << 0,     /* Default */
 127         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_FULL_OFFLOAD    = 1UL << 0,
 128 
 129         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TUNNEL          = 0UL << 1,     /* Default */
 130         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_TRANSPORT       = 1UL << 1,
 131 
 132         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_DECRYPT         = 0UL << 2,     /* Default */
 133         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ENCRYPT         = 1UL << 2,
 134 
 135         IB_UVERBS_FLOW_ACTION_ESP_FLAGS_ESN_NEW_WINDOW  = 1UL << 3,
 136 };
 137 
 138 struct ib_uverbs_flow_action_esp_encap {
 139         /* This struct represents a list of pointers to flow_xxxx_filter that
 140          * encapsulates the payload in ESP tunnel mode.
 141          */
 142         RDMA_UAPI_PTR(void *, val_ptr); /* pointer to a flow_xxxx_filter */
 143         RDMA_UAPI_PTR(struct ib_uverbs_flow_action_esp_encap *, next_ptr);
 144         __u16   len;            /* Len of the filter struct val_ptr points to */
 145         __u16   type;           /* Use flow_spec_type enum */
 146 };
 147 
 148 struct ib_uverbs_flow_action_esp {
 149         __u32           spi;
 150         __u32           seq;
 151         __u32           tfc_pad;
 152         __u32           flags;
 153         __aligned_u64   hard_limit_pkts;
 154 };
 155 
 156 enum ib_uverbs_read_counters_flags {
 157         /* prefer read values from driver cache */
 158         IB_UVERBS_READ_COUNTERS_PREFER_CACHED = 1 << 0,
 159 };
 160 
 161 enum ib_uverbs_advise_mr_advice {
 162         IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH,
 163         IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_WRITE,
 164 };
 165 
 166 enum ib_uverbs_advise_mr_flag {
 167         IB_UVERBS_ADVISE_MR_FLAG_FLUSH = 1 << 0,
 168 };
 169 
 170 struct ib_uverbs_query_port_resp_ex {
 171         struct ib_uverbs_query_port_resp legacy_resp;
 172         __u16 port_cap_flags2;
 173         __u8  reserved[6];
 174 };
 175 
 176 #endif