1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _UAPI_RDMA_NETLINK_H 3 #define _UAPI_RDMA_NETLINK_H 4 5 #include <linux/types.h> 6 7 enum { 8 RDMA_NL_IWCM = 2, 9 RDMA_NL_RSVD, 10 RDMA_NL_LS, /* RDMA Local Services */ 11 RDMA_NL_NLDEV, /* RDMA device interface */ 12 RDMA_NL_NUM_CLIENTS 13 }; 14 15 enum { 16 RDMA_NL_GROUP_IWPM = 2, 17 RDMA_NL_GROUP_LS, 18 RDMA_NL_NUM_GROUPS 19 }; 20 21 #define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10) 22 #define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1)) 23 #define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op) 24 25 /* The minimum version that the iwpm kernel supports */ 26 #define IWPM_UABI_VERSION_MIN 3 27 28 /* The latest version that the iwpm kernel supports */ 29 #define IWPM_UABI_VERSION 4 30 31 /* iwarp port mapper message flags */ 32 enum { 33 34 /* Do not map the port for this IWPM request */ 35 IWPM_FLAGS_NO_PORT_MAP = (1 << 0), 36 }; 37 38 /* iwarp port mapper op-codes */ 39 enum { 40 RDMA_NL_IWPM_REG_PID = 0, 41 RDMA_NL_IWPM_ADD_MAPPING, 42 RDMA_NL_IWPM_QUERY_MAPPING, 43 RDMA_NL_IWPM_REMOVE_MAPPING, 44 RDMA_NL_IWPM_REMOTE_INFO, 45 RDMA_NL_IWPM_HANDLE_ERR, 46 RDMA_NL_IWPM_MAPINFO, 47 RDMA_NL_IWPM_MAPINFO_NUM, 48 RDMA_NL_IWPM_HELLO, 49 RDMA_NL_IWPM_NUM_OPS 50 }; 51 52 enum { 53 IWPM_NLA_REG_PID_UNSPEC = 0, 54 IWPM_NLA_REG_PID_SEQ, 55 IWPM_NLA_REG_IF_NAME, 56 IWPM_NLA_REG_IBDEV_NAME, 57 IWPM_NLA_REG_ULIB_NAME, 58 IWPM_NLA_REG_PID_MAX 59 }; 60 61 enum { 62 IWPM_NLA_RREG_PID_UNSPEC = 0, 63 IWPM_NLA_RREG_PID_SEQ, 64 IWPM_NLA_RREG_IBDEV_NAME, 65 IWPM_NLA_RREG_ULIB_NAME, 66 IWPM_NLA_RREG_ULIB_VER, 67 IWPM_NLA_RREG_PID_ERR, 68 IWPM_NLA_RREG_PID_MAX 69 70 }; 71 72 enum { 73 IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0, 74 IWPM_NLA_MANAGE_MAPPING_SEQ, 75 IWPM_NLA_MANAGE_ADDR, 76 IWPM_NLA_MANAGE_FLAGS, 77 IWPM_NLA_MANAGE_MAPPING_MAX 78 }; 79 80 enum { 81 IWPM_NLA_RMANAGE_MAPPING_UNSPEC = 0, 82 IWPM_NLA_RMANAGE_MAPPING_SEQ, 83 IWPM_NLA_RMANAGE_ADDR, 84 IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR, 85 /* The following maintains bisectability of rdma-core */ 86 IWPM_NLA_MANAGE_MAPPED_LOC_ADDR = IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR, 87 IWPM_NLA_RMANAGE_MAPPING_ERR, 88 IWPM_NLA_RMANAGE_MAPPING_MAX 89 }; 90 91 #define IWPM_NLA_MAPINFO_SEND_MAX 3 92 #define IWPM_NLA_REMOVE_MAPPING_MAX 3 93 94 enum { 95 IWPM_NLA_QUERY_MAPPING_UNSPEC = 0, 96 IWPM_NLA_QUERY_MAPPING_SEQ, 97 IWPM_NLA_QUERY_LOCAL_ADDR, 98 IWPM_NLA_QUERY_REMOTE_ADDR, 99 IWPM_NLA_QUERY_FLAGS, 100 IWPM_NLA_QUERY_MAPPING_MAX, 101 }; 102 103 enum { 104 IWPM_NLA_RQUERY_MAPPING_UNSPEC = 0, 105 IWPM_NLA_RQUERY_MAPPING_SEQ, 106 IWPM_NLA_RQUERY_LOCAL_ADDR, 107 IWPM_NLA_RQUERY_REMOTE_ADDR, 108 IWPM_NLA_RQUERY_MAPPED_LOC_ADDR, 109 IWPM_NLA_RQUERY_MAPPED_REM_ADDR, 110 IWPM_NLA_RQUERY_MAPPING_ERR, 111 IWPM_NLA_RQUERY_MAPPING_MAX 112 }; 113 114 enum { 115 IWPM_NLA_MAPINFO_REQ_UNSPEC = 0, 116 IWPM_NLA_MAPINFO_ULIB_NAME, 117 IWPM_NLA_MAPINFO_ULIB_VER, 118 IWPM_NLA_MAPINFO_REQ_MAX 119 }; 120 121 enum { 122 IWPM_NLA_MAPINFO_UNSPEC = 0, 123 IWPM_NLA_MAPINFO_LOCAL_ADDR, 124 IWPM_NLA_MAPINFO_MAPPED_ADDR, 125 IWPM_NLA_MAPINFO_FLAGS, 126 IWPM_NLA_MAPINFO_MAX 127 }; 128 129 enum { 130 IWPM_NLA_MAPINFO_NUM_UNSPEC = 0, 131 IWPM_NLA_MAPINFO_SEQ, 132 IWPM_NLA_MAPINFO_SEND_NUM, 133 IWPM_NLA_MAPINFO_ACK_NUM, 134 IWPM_NLA_MAPINFO_NUM_MAX 135 }; 136 137 enum { 138 IWPM_NLA_ERR_UNSPEC = 0, 139 IWPM_NLA_ERR_SEQ, 140 IWPM_NLA_ERR_CODE, 141 IWPM_NLA_ERR_MAX 142 }; 143 144 enum { 145 IWPM_NLA_HELLO_UNSPEC = 0, 146 IWPM_NLA_HELLO_ABI_VERSION, 147 IWPM_NLA_HELLO_MAX 148 }; 149 150 /* For RDMA_NLDEV_ATTR_DEV_NODE_TYPE */ 151 enum { 152 /* IB values map to NodeInfo:NodeType. */ 153 RDMA_NODE_IB_CA = 1, 154 RDMA_NODE_IB_SWITCH, 155 RDMA_NODE_IB_ROUTER, 156 RDMA_NODE_RNIC, 157 RDMA_NODE_USNIC, 158 RDMA_NODE_USNIC_UDP, 159 RDMA_NODE_UNSPECIFIED, 160 }; 161 162 /* 163 * Local service operations: 164 * RESOLVE - The client requests the local service to resolve a path. 165 * SET_TIMEOUT - The local service requests the client to set the timeout. 166 * IP_RESOLVE - The client requests the local service to resolve an IP to GID. 167 */ 168 enum { 169 RDMA_NL_LS_OP_RESOLVE = 0, 170 RDMA_NL_LS_OP_SET_TIMEOUT, 171 RDMA_NL_LS_OP_IP_RESOLVE, 172 RDMA_NL_LS_NUM_OPS 173 }; 174 175 /* Local service netlink message flags */ 176 #define RDMA_NL_LS_F_ERR 0x0100 /* Failed response */ 177 178 /* 179 * Local service resolve operation family header. 180 * The layout for the resolve operation: 181 * nlmsg header 182 * family header 183 * attributes 184 */ 185 186 /* 187 * Local service path use: 188 * Specify how the path(s) will be used. 189 * ALL - For connected CM operation (6 pathrecords) 190 * UNIDIRECTIONAL - For unidirectional UD (1 pathrecord) 191 * GMP - For miscellaneous GMP like operation (at least 1 reversible 192 * pathrecord) 193 */ 194 enum { 195 LS_RESOLVE_PATH_USE_ALL = 0, 196 LS_RESOLVE_PATH_USE_UNIDIRECTIONAL, 197 LS_RESOLVE_PATH_USE_GMP, 198 LS_RESOLVE_PATH_USE_MAX 199 }; 200 201 #define LS_DEVICE_NAME_MAX 64 202 203 struct rdma_ls_resolve_header { 204 uint8_t device_name[LS_DEVICE_NAME_MAX]; 205 uint8_t port_num; 206 uint8_t path_use; 207 }; 208 209 struct rdma_ls_ip_resolve_header { 210 uint32_t ifindex; 211 }; 212 213 /* Local service attribute type */ 214 #define RDMA_NLA_F_MANDATORY (1 << 13) 215 #define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \ 216 RDMA_NLA_F_MANDATORY)) 217 218 /* 219 * Local service attributes: 220 * Attr Name Size Byte order 221 * ----------------------------------------------------- 222 * PATH_RECORD struct ib_path_rec_data 223 * TIMEOUT u32 cpu 224 * SERVICE_ID u64 cpu 225 * DGID u8[16] BE 226 * SGID u8[16] BE 227 * TCLASS u8 228 * PKEY u16 cpu 229 * QOS_CLASS u16 cpu 230 * IPV4 u32 BE 231 * IPV6 u8[16] BE 232 */ 233 enum { 234 LS_NLA_TYPE_UNSPEC = 0, 235 LS_NLA_TYPE_PATH_RECORD, 236 LS_NLA_TYPE_TIMEOUT, 237 LS_NLA_TYPE_SERVICE_ID, 238 LS_NLA_TYPE_DGID, 239 LS_NLA_TYPE_SGID, 240 LS_NLA_TYPE_TCLASS, 241 LS_NLA_TYPE_PKEY, 242 LS_NLA_TYPE_QOS_CLASS, 243 LS_NLA_TYPE_IPV4, 244 LS_NLA_TYPE_IPV6, 245 LS_NLA_TYPE_MAX 246 }; 247 248 /* Local service DGID/SGID attribute: big endian */ 249 struct rdma_nla_ls_gid { 250 uint8_t gid[16]; 251 }; 252 253 enum rdma_nldev_command { 254 RDMA_NLDEV_CMD_UNSPEC, 255 256 RDMA_NLDEV_CMD_GET, /* can dump */ 257 RDMA_NLDEV_CMD_SET, 258 259 RDMA_NLDEV_CMD_NEWLINK, 260 261 RDMA_NLDEV_CMD_DELLINK, 262 263 RDMA_NLDEV_CMD_PORT_GET, /* can dump */ 264 265 RDMA_NLDEV_CMD_SYS_GET, 266 RDMA_NLDEV_CMD_SYS_SET, 267 268 /* 8 is free to use */ 269 270 RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */ 271 272 RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */ 273 274 RDMA_NLDEV_CMD_RES_CM_ID_GET, /* can dump */ 275 276 RDMA_NLDEV_CMD_RES_CQ_GET, /* can dump */ 277 278 RDMA_NLDEV_CMD_RES_MR_GET, /* can dump */ 279 280 RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */ 281 282 RDMA_NLDEV_CMD_GET_CHARDEV, 283 284 RDMA_NLDEV_CMD_STAT_SET, 285 286 RDMA_NLDEV_CMD_STAT_GET, /* can dump */ 287 288 RDMA_NLDEV_CMD_STAT_DEL, 289 290 RDMA_NLDEV_CMD_RES_QP_GET_RAW, 291 292 RDMA_NLDEV_CMD_RES_CQ_GET_RAW, 293 294 RDMA_NLDEV_CMD_RES_MR_GET_RAW, 295 296 RDMA_NLDEV_CMD_RES_CTX_GET, /* can dump */ 297 298 RDMA_NLDEV_CMD_RES_SRQ_GET, /* can dump */ 299 300 RDMA_NLDEV_NUM_OPS 301 }; 302 303 enum rdma_nldev_print_type { 304 RDMA_NLDEV_PRINT_TYPE_UNSPEC, 305 RDMA_NLDEV_PRINT_TYPE_HEX, 306 }; 307 308 enum rdma_nldev_attr { 309 /* don't change the order or add anything between, this is ABI! */ 310 RDMA_NLDEV_ATTR_UNSPEC, 311 312 /* Pad attribute for 64b alignment */ 313 RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC, 314 315 /* Identifier for ib_device */ 316 RDMA_NLDEV_ATTR_DEV_INDEX, /* u32 */ 317 318 RDMA_NLDEV_ATTR_DEV_NAME, /* string */ 319 /* 320 * Device index together with port index are identifiers 321 * for port/link properties. 322 * 323 * For RDMA_NLDEV_CMD_GET commamnd, port index will return number 324 * of available ports in ib_device, while for port specific operations, 325 * it will be real port index as it appears in sysfs. Port index follows 326 * sysfs notation and starts from 1 for the first port. 327 */ 328 RDMA_NLDEV_ATTR_PORT_INDEX, /* u32 */ 329 330 /* 331 * Device and port capabilities 332 * 333 * When used for port info, first 32-bits are CapabilityMask followed by 334 * 16-bit CapabilityMask2. 335 */ 336 RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */ 337 338 /* 339 * FW version 340 */ 341 RDMA_NLDEV_ATTR_FW_VERSION, /* string */ 342 343 /* 344 * Node GUID (in host byte order) associated with the RDMA device. 345 */ 346 RDMA_NLDEV_ATTR_NODE_GUID, /* u64 */ 347 348 /* 349 * System image GUID (in host byte order) associated with 350 * this RDMA device and other devices which are part of a 351 * single system. 352 */ 353 RDMA_NLDEV_ATTR_SYS_IMAGE_GUID, /* u64 */ 354 355 /* 356 * Subnet prefix (in host byte order) 357 */ 358 RDMA_NLDEV_ATTR_SUBNET_PREFIX, /* u64 */ 359 360 /* 361 * Local Identifier (LID), 362 * According to IB specification, It is 16-bit address assigned 363 * by the Subnet Manager. Extended to be 32-bit for OmniPath users. 364 */ 365 RDMA_NLDEV_ATTR_LID, /* u32 */ 366 RDMA_NLDEV_ATTR_SM_LID, /* u32 */ 367 368 /* 369 * LID mask control (LMC) 370 */ 371 RDMA_NLDEV_ATTR_LMC, /* u8 */ 372 373 RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */ 374 RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */ 375 376 RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */ 377 378 RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */ 379 RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */ 380 RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */ 381 RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */ 382 383 RDMA_NLDEV_ATTR_RES_QP, /* nested table */ 384 RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */ 385 /* 386 * Local QPN 387 */ 388 RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */ 389 /* 390 * Remote QPN, 391 * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR 392 */ 393 RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */ 394 /* 395 * Receive Queue PSN, 396 * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR 397 */ 398 RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */ 399 /* 400 * Send Queue PSN 401 */ 402 RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */ 403 RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */ 404 /* 405 * QP types as visible to RDMA/core, the reserved QPT 406 * are not exported through this interface. 407 */ 408 RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */ 409 RDMA_NLDEV_ATTR_RES_STATE, /* u8 */ 410 /* 411 * Process ID which created object, 412 * in case of kernel origin, PID won't exist. 413 */ 414 RDMA_NLDEV_ATTR_RES_PID, /* u32 */ 415 /* 416 * The name of process created following resource. 417 * It will exist only for kernel objects. 418 * For user created objects, the user is supposed 419 * to read /proc/PID/comm file. 420 */ 421 RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */ 422 423 RDMA_NLDEV_ATTR_RES_CM_ID, /* nested table */ 424 RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY, /* nested table */ 425 /* 426 * rdma_cm_id port space. 427 */ 428 RDMA_NLDEV_ATTR_RES_PS, /* u32 */ 429 /* 430 * Source and destination socket addresses 431 */ 432 RDMA_NLDEV_ATTR_RES_SRC_ADDR, /* __kernel_sockaddr_storage */ 433 RDMA_NLDEV_ATTR_RES_DST_ADDR, /* __kernel_sockaddr_storage */ 434 435 RDMA_NLDEV_ATTR_RES_CQ, /* nested table */ 436 RDMA_NLDEV_ATTR_RES_CQ_ENTRY, /* nested table */ 437 RDMA_NLDEV_ATTR_RES_CQE, /* u32 */ 438 RDMA_NLDEV_ATTR_RES_USECNT, /* u64 */ 439 RDMA_NLDEV_ATTR_RES_POLL_CTX, /* u8 */ 440 441 RDMA_NLDEV_ATTR_RES_MR, /* nested table */ 442 RDMA_NLDEV_ATTR_RES_MR_ENTRY, /* nested table */ 443 RDMA_NLDEV_ATTR_RES_RKEY, /* u32 */ 444 RDMA_NLDEV_ATTR_RES_LKEY, /* u32 */ 445 RDMA_NLDEV_ATTR_RES_IOVA, /* u64 */ 446 RDMA_NLDEV_ATTR_RES_MRLEN, /* u64 */ 447 448 RDMA_NLDEV_ATTR_RES_PD, /* nested table */ 449 RDMA_NLDEV_ATTR_RES_PD_ENTRY, /* nested table */ 450 RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY, /* u32 */ 451 RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY, /* u32 */ 452 /* 453 * Provides logical name and index of netdevice which is 454 * connected to physical port. This information is relevant 455 * for RoCE and iWARP. 456 * 457 * The netdevices which are associated with containers are 458 * supposed to be exported together with GID table once it 459 * will be exposed through the netlink. Because the 460 * associated netdevices are properties of GIDs. 461 */ 462 RDMA_NLDEV_ATTR_NDEV_INDEX, /* u32 */ 463 RDMA_NLDEV_ATTR_NDEV_NAME, /* string */ 464 /* 465 * driver-specific attributes. 466 */ 467 RDMA_NLDEV_ATTR_DRIVER, /* nested table */ 468 RDMA_NLDEV_ATTR_DRIVER_ENTRY, /* nested table */ 469 RDMA_NLDEV_ATTR_DRIVER_STRING, /* string */ 470 /* 471 * u8 values from enum rdma_nldev_print_type 472 */ 473 RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE, /* u8 */ 474 RDMA_NLDEV_ATTR_DRIVER_S32, /* s32 */ 475 RDMA_NLDEV_ATTR_DRIVER_U32, /* u32 */ 476 RDMA_NLDEV_ATTR_DRIVER_S64, /* s64 */ 477 RDMA_NLDEV_ATTR_DRIVER_U64, /* u64 */ 478 479 /* 480 * Indexes to get/set secific entry, 481 * for QP use RDMA_NLDEV_ATTR_RES_LQPN 482 */ 483 RDMA_NLDEV_ATTR_RES_PDN, /* u32 */ 484 RDMA_NLDEV_ATTR_RES_CQN, /* u32 */ 485 RDMA_NLDEV_ATTR_RES_MRN, /* u32 */ 486 RDMA_NLDEV_ATTR_RES_CM_IDN, /* u32 */ 487 RDMA_NLDEV_ATTR_RES_CTXN, /* u32 */ 488 /* 489 * Identifies the rdma driver. eg: "rxe" or "siw" 490 */ 491 RDMA_NLDEV_ATTR_LINK_TYPE, /* string */ 492 493 /* 494 * net namespace mode for rdma subsystem: 495 * either shared or exclusive among multiple net namespaces. 496 */ 497 RDMA_NLDEV_SYS_ATTR_NETNS_MODE, /* u8 */ 498 /* 499 * Device protocol, e.g. ib, iw, usnic, roce and opa 500 */ 501 RDMA_NLDEV_ATTR_DEV_PROTOCOL, /* string */ 502 503 /* 504 * File descriptor handle of the net namespace object 505 */ 506 RDMA_NLDEV_NET_NS_FD, /* u32 */ 507 /* 508 * Information about a chardev. 509 * CHARDEV_TYPE is the name of the chardev ABI (ie uverbs, umad, etc) 510 * CHARDEV_ABI signals the ABI revision (historical) 511 * CHARDEV_NAME is the kernel name for the /dev/ file (no directory) 512 * CHARDEV is the 64 bit dev_t for the inode 513 */ 514 RDMA_NLDEV_ATTR_CHARDEV_TYPE, /* string */ 515 RDMA_NLDEV_ATTR_CHARDEV_NAME, /* string */ 516 RDMA_NLDEV_ATTR_CHARDEV_ABI, /* u64 */ 517 RDMA_NLDEV_ATTR_CHARDEV, /* u64 */ 518 RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID, /* u64 */ 519 /* 520 * Counter-specific attributes. 521 */ 522 RDMA_NLDEV_ATTR_STAT_MODE, /* u32 */ 523 RDMA_NLDEV_ATTR_STAT_RES, /* u32 */ 524 RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, /* u32 */ 525 RDMA_NLDEV_ATTR_STAT_COUNTER, /* nested table */ 526 RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY, /* nested table */ 527 RDMA_NLDEV_ATTR_STAT_COUNTER_ID, /* u32 */ 528 RDMA_NLDEV_ATTR_STAT_HWCOUNTERS, /* nested table */ 529 RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY, /* nested table */ 530 RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME, /* string */ 531 RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE, /* u64 */ 532 533 /* 534 * CQ adaptive moderatio (DIM) 535 */ 536 RDMA_NLDEV_ATTR_DEV_DIM, /* u8 */ 537 538 RDMA_NLDEV_ATTR_RES_RAW, /* binary */ 539 540 RDMA_NLDEV_ATTR_RES_CTX, /* nested table */ 541 RDMA_NLDEV_ATTR_RES_CTX_ENTRY, /* nested table */ 542 543 RDMA_NLDEV_ATTR_RES_SRQ, /* nested table */ 544 RDMA_NLDEV_ATTR_RES_SRQ_ENTRY, /* nested table */ 545 RDMA_NLDEV_ATTR_RES_SRQN, /* u32 */ 546 547 RDMA_NLDEV_ATTR_MIN_RANGE, /* u32 */ 548 RDMA_NLDEV_ATTR_MAX_RANGE, /* u32 */ 549 550 RDMA_NLDEV_SYS_ATTR_COPY_ON_FORK, /* u8 */ 551 552 /* 553 * Always the end 554 */ 555 RDMA_NLDEV_ATTR_MAX 556 }; 557 558 /* 559 * Supported counter bind modes. All modes are mutual-exclusive. 560 */ 561 enum rdma_nl_counter_mode { 562 RDMA_COUNTER_MODE_NONE, 563 564 /* 565 * A qp is bound with a counter automatically during initialization 566 * based on the auto mode (e.g., qp type, ...) 567 */ 568 RDMA_COUNTER_MODE_AUTO, 569 570 /* 571 * Which qp are bound with which counter is explicitly specified 572 * by the user 573 */ 574 RDMA_COUNTER_MODE_MANUAL, 575 576 /* 577 * Always the end 578 */ 579 RDMA_COUNTER_MODE_MAX, 580 }; 581 582 /* 583 * Supported criteria in counter auto mode. 584 * Currently only "qp type" is supported 585 */ 586 enum rdma_nl_counter_mask { 587 RDMA_COUNTER_MASK_QP_TYPE = 1, 588 RDMA_COUNTER_MASK_PID = 1 << 1, 589 }; 590 #endif /* _UAPI_RDMA_NETLINK_H */ 591