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[6]; 224 }; 225 226 struct ib_uverbs_qp_cap { 227 __u32 max_send_wr; 228 __u32 max_recv_wr; 229 __u32 max_send_sge; 230 __u32 max_recv_sge; 231 __u32 max_inline_data; 232 }; 233 234 enum rdma_driver_id { 235 RDMA_DRIVER_UNKNOWN, 236 RDMA_DRIVER_MLX5, 237 RDMA_DRIVER_MLX4, 238 RDMA_DRIVER_CXGB3, 239 RDMA_DRIVER_CXGB4, 240 RDMA_DRIVER_MTHCA, 241 RDMA_DRIVER_BNXT_RE, 242 RDMA_DRIVER_OCRDMA, 243 RDMA_DRIVER_NES, 244 RDMA_DRIVER_I40IW, 245 RDMA_DRIVER_IRDMA = RDMA_DRIVER_I40IW, 246 RDMA_DRIVER_VMW_PVRDMA, 247 RDMA_DRIVER_QEDR, 248 RDMA_DRIVER_HNS, 249 RDMA_DRIVER_USNIC, 250 RDMA_DRIVER_RXE, 251 RDMA_DRIVER_HFI1, 252 RDMA_DRIVER_QIB, 253 RDMA_DRIVER_EFA, 254 RDMA_DRIVER_SIW, 255 RDMA_DRIVER_ERDMA, 256 RDMA_DRIVER_MANA, 257 }; 258 259 enum ib_uverbs_gid_type { 260 IB_UVERBS_GID_TYPE_IB, 261 IB_UVERBS_GID_TYPE_ROCE_V1, 262 IB_UVERBS_GID_TYPE_ROCE_V2, 263 }; 264 265 struct ib_uverbs_gid_entry { 266 __aligned_u64 gid[2]; 267 __u32 gid_index; 268 __u32 port_num; 269 __u32 gid_type; 270 __u32 netdev_ifindex; /* It is 0 if there is no netdev associated with it */ 271 }; 272 273 #endif 274