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 IB_UVERBS_ADVISE_MR_ADVICE_PREFETCH_NO_FAULT, 212 }; 213 214 enum ib_uverbs_advise_mr_flag { 215 IB_UVERBS_ADVISE_MR_FLAG_FLUSH = 1 << 0, 216 }; 217 218 struct ib_uverbs_query_port_resp_ex { 219 struct ib_uverbs_query_port_resp legacy_resp; 220 __u16 port_cap_flags2; 221 __u8 reserved[6]; 222 }; 223 224 struct ib_uverbs_qp_cap { 225 __u32 max_send_wr; 226 __u32 max_recv_wr; 227 __u32 max_send_sge; 228 __u32 max_recv_sge; 229 __u32 max_inline_data; 230 }; 231 232 enum rdma_driver_id { 233 RDMA_DRIVER_UNKNOWN, 234 RDMA_DRIVER_MLX5, 235 RDMA_DRIVER_MLX4, 236 RDMA_DRIVER_CXGB3, 237 RDMA_DRIVER_CXGB4, 238 RDMA_DRIVER_MTHCA, 239 RDMA_DRIVER_BNXT_RE, 240 RDMA_DRIVER_OCRDMA, 241 RDMA_DRIVER_NES, 242 RDMA_DRIVER_I40IW, 243 RDMA_DRIVER_VMW_PVRDMA, 244 RDMA_DRIVER_QEDR, 245 RDMA_DRIVER_HNS, 246 RDMA_DRIVER_USNIC, 247 RDMA_DRIVER_RXE, 248 RDMA_DRIVER_HFI1, 249 RDMA_DRIVER_QIB, 250 RDMA_DRIVER_EFA, 251 RDMA_DRIVER_SIW, 252 }; 253 254 enum ib_uverbs_gid_type { 255 IB_UVERBS_GID_TYPE_IB, 256 IB_UVERBS_GID_TYPE_ROCE_V1, 257 IB_UVERBS_GID_TYPE_ROCE_V2, 258 }; 259 260 struct ib_uverbs_gid_entry { 261 __aligned_u64 gid[2]; 262 __u32 gid_index; 263 __u32 port_num; 264 __u32 gid_type; 265 __u32 netdev_ifindex; /* It is 0 if there is no netdev associated with it */ 266 }; 267 268 #endif 269