include/uapi/rdma/rdma_netlink.h

   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_GROUP_NOTIFY,
  19         RDMA_NL_NUM_GROUPS
  20 };
  21
  22 #define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10)
  23 #define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
  24 #define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)
  25
  26 /* The minimum version that the iwpm kernel supports */
  27 #define IWPM_UABI_VERSION_MIN   3
  28
  29 /* The latest version that the iwpm kernel supports */
  30 #define IWPM_UABI_VERSION       4
  31
  32 /* iwarp port mapper message flags */
  33 enum {
  34
  35         /* Do not map the port for this IWPM request */
  36         IWPM_FLAGS_NO_PORT_MAP = (1 << 0),
  37 };
  38
  39 /* iwarp port mapper op-codes */
  40 enum {
  41         RDMA_NL_IWPM_REG_PID = 0,
  42         RDMA_NL_IWPM_ADD_MAPPING,
  43         RDMA_NL_IWPM_QUERY_MAPPING,
  44         RDMA_NL_IWPM_REMOVE_MAPPING,
  45         RDMA_NL_IWPM_REMOTE_INFO,
  46         RDMA_NL_IWPM_HANDLE_ERR,
  47         RDMA_NL_IWPM_MAPINFO,
  48         RDMA_NL_IWPM_MAPINFO_NUM,
  49         RDMA_NL_IWPM_HELLO,
  50         RDMA_NL_IWPM_NUM_OPS
  51 };
  52
  53 enum {
  54         IWPM_NLA_REG_PID_UNSPEC = 0,
  55         IWPM_NLA_REG_PID_SEQ,
  56         IWPM_NLA_REG_IF_NAME,
  57         IWPM_NLA_REG_IBDEV_NAME,
  58         IWPM_NLA_REG_ULIB_NAME,
  59         IWPM_NLA_REG_PID_MAX
  60 };
  61
  62 enum {
  63         IWPM_NLA_RREG_PID_UNSPEC = 0,
  64         IWPM_NLA_RREG_PID_SEQ,
  65         IWPM_NLA_RREG_IBDEV_NAME,
  66         IWPM_NLA_RREG_ULIB_NAME,
  67         IWPM_NLA_RREG_ULIB_VER,
  68         IWPM_NLA_RREG_PID_ERR,
  69         IWPM_NLA_RREG_PID_MAX
  70
  71 };
  72
  73 enum {
  74         IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
  75         IWPM_NLA_MANAGE_MAPPING_SEQ,
  76         IWPM_NLA_MANAGE_ADDR,
  77         IWPM_NLA_MANAGE_FLAGS,
  78         IWPM_NLA_MANAGE_MAPPING_MAX
  79 };
  80
  81 enum {
  82         IWPM_NLA_RMANAGE_MAPPING_UNSPEC = 0,
  83         IWPM_NLA_RMANAGE_MAPPING_SEQ,
  84         IWPM_NLA_RMANAGE_ADDR,
  85         IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
  86         /* The following maintains bisectability of rdma-core */
  87         IWPM_NLA_MANAGE_MAPPED_LOC_ADDR = IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
  88         IWPM_NLA_RMANAGE_MAPPING_ERR,
  89         IWPM_NLA_RMANAGE_MAPPING_MAX
  90 };
  91
  92 #define IWPM_NLA_MAPINFO_SEND_MAX   3
  93 #define IWPM_NLA_REMOVE_MAPPING_MAX 3
  94
  95 enum {
  96         IWPM_NLA_QUERY_MAPPING_UNSPEC = 0,
  97         IWPM_NLA_QUERY_MAPPING_SEQ,
  98         IWPM_NLA_QUERY_LOCAL_ADDR,
  99         IWPM_NLA_QUERY_REMOTE_ADDR,
 100         IWPM_NLA_QUERY_FLAGS,
 101         IWPM_NLA_QUERY_MAPPING_MAX,
 102 };
 103
 104 enum {
 105         IWPM_NLA_RQUERY_MAPPING_UNSPEC = 0,
 106         IWPM_NLA_RQUERY_MAPPING_SEQ,
 107         IWPM_NLA_RQUERY_LOCAL_ADDR,
 108         IWPM_NLA_RQUERY_REMOTE_ADDR,
 109         IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
 110         IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
 111         IWPM_NLA_RQUERY_MAPPING_ERR,
 112         IWPM_NLA_RQUERY_MAPPING_MAX
 113 };
 114
 115 enum {
 116         IWPM_NLA_MAPINFO_REQ_UNSPEC = 0,
 117         IWPM_NLA_MAPINFO_ULIB_NAME,
 118         IWPM_NLA_MAPINFO_ULIB_VER,
 119         IWPM_NLA_MAPINFO_REQ_MAX
 120 };
 121
 122 enum {
 123         IWPM_NLA_MAPINFO_UNSPEC = 0,
 124         IWPM_NLA_MAPINFO_LOCAL_ADDR,
 125         IWPM_NLA_MAPINFO_MAPPED_ADDR,
 126         IWPM_NLA_MAPINFO_FLAGS,
 127         IWPM_NLA_MAPINFO_MAX
 128 };
 129
 130 enum {
 131         IWPM_NLA_MAPINFO_NUM_UNSPEC = 0,
 132         IWPM_NLA_MAPINFO_SEQ,
 133         IWPM_NLA_MAPINFO_SEND_NUM,
 134         IWPM_NLA_MAPINFO_ACK_NUM,
 135         IWPM_NLA_MAPINFO_NUM_MAX
 136 };
 137
 138 enum {
 139         IWPM_NLA_ERR_UNSPEC = 0,
 140         IWPM_NLA_ERR_SEQ,
 141         IWPM_NLA_ERR_CODE,
 142         IWPM_NLA_ERR_MAX
 143 };
 144
 145 enum {
 146         IWPM_NLA_HELLO_UNSPEC = 0,
 147         IWPM_NLA_HELLO_ABI_VERSION,
 148         IWPM_NLA_HELLO_MAX
 149 };
 150
 151 /* For RDMA_NLDEV_ATTR_DEV_NODE_TYPE */
 152 enum {
 153         /* IB values map to NodeInfo:NodeType. */
 154         RDMA_NODE_IB_CA = 1,
 155         RDMA_NODE_IB_SWITCH,
 156         RDMA_NODE_IB_ROUTER,
 157         RDMA_NODE_RNIC,
 158         RDMA_NODE_USNIC,
 159         RDMA_NODE_USNIC_UDP,
 160         RDMA_NODE_UNSPECIFIED,
 161 };
 162
 163 /*
 164  * Local service operations:
 165  *   RESOLVE - The client requests the local service to resolve a path.
 166  *   SET_TIMEOUT - The local service requests the client to set the timeout.
 167  *   IP_RESOLVE - The client requests the local service to resolve an IP to GID.
 168  */
 169 enum {
 170         RDMA_NL_LS_OP_RESOLVE = 0,
 171         RDMA_NL_LS_OP_SET_TIMEOUT,
 172         RDMA_NL_LS_OP_IP_RESOLVE,
 173         RDMA_NL_LS_NUM_OPS
 174 };
 175
 176 /* Local service netlink message flags */
 177 #define RDMA_NL_LS_F_ERR        0x0100  /* Failed response */
 178
 179 /*
 180  * Local service resolve operation family header.
 181  * The layout for the resolve operation:
 182  *    nlmsg header
 183  *    family header
 184  *    attributes
 185  */
 186
 187 /*
 188  * Local service path use:
 189  * Specify how the path(s) will be used.
 190  *   ALL - For connected CM operation (6 pathrecords)
 191  *   UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
 192  *   GMP - For miscellaneous GMP like operation (at least 1 reversible
 193  *         pathrecord)
 194  */
 195 enum {
 196         LS_RESOLVE_PATH_USE_ALL = 0,
 197         LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
 198         LS_RESOLVE_PATH_USE_GMP,
 199         LS_RESOLVE_PATH_USE_MAX
 200 };
 201
 202 #define LS_DEVICE_NAME_MAX 64
 203
 204 struct rdma_ls_resolve_header {
 205         __u8 device_name[LS_DEVICE_NAME_MAX];
 206         __u8 port_num;
 207         __u8 path_use;
 208 };
 209
 210 struct rdma_ls_ip_resolve_header {
 211         __u32 ifindex;
 212 };
 213
 214 /* Local service attribute type */
 215 #define RDMA_NLA_F_MANDATORY    (1 << 13)
 216 #define RDMA_NLA_TYPE_MASK      (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \
 217                                   RDMA_NLA_F_MANDATORY))
 218
 219 /*
 220  * Local service attributes:
 221  *   Attr Name       Size                       Byte order
 222  *   -----------------------------------------------------
 223  *   PATH_RECORD     struct ib_path_rec_data
 224  *   TIMEOUT         u32                        cpu
 225  *   SERVICE_ID      u64                        cpu
 226  *   DGID            u8[16]                     BE
 227  *   SGID            u8[16]                     BE
 228  *   TCLASS          u8
 229  *   PKEY            u16                        cpu
 230  *   QOS_CLASS       u16                        cpu
 231  *   IPV4            u32                        BE
 232  *   IPV6            u8[16]                     BE
 233  */
 234 enum {
 235         LS_NLA_TYPE_UNSPEC = 0,
 236         LS_NLA_TYPE_PATH_RECORD,
 237         LS_NLA_TYPE_TIMEOUT,
 238         LS_NLA_TYPE_SERVICE_ID,
 239         LS_NLA_TYPE_DGID,
 240         LS_NLA_TYPE_SGID,
 241         LS_NLA_TYPE_TCLASS,
 242         LS_NLA_TYPE_PKEY,
 243         LS_NLA_TYPE_QOS_CLASS,
 244         LS_NLA_TYPE_IPV4,
 245         LS_NLA_TYPE_IPV6,
 246         LS_NLA_TYPE_MAX
 247 };
 248
 249 /* Local service DGID/SGID attribute: big endian */
 250 struct rdma_nla_ls_gid {
 251         __u8            gid[16];
 252 };
 253
 254 enum rdma_nldev_command {
 255         RDMA_NLDEV_CMD_UNSPEC,
 256
 257         RDMA_NLDEV_CMD_GET, /* can dump */
 258         RDMA_NLDEV_CMD_SET,
 259
 260         RDMA_NLDEV_CMD_NEWLINK,
 261
 262         RDMA_NLDEV_CMD_DELLINK,
 263
 264         RDMA_NLDEV_CMD_PORT_GET, /* can dump */
 265
 266         RDMA_NLDEV_CMD_SYS_GET,
 267         RDMA_NLDEV_CMD_SYS_SET,
 268
 269         /* 8 is free to use */
 270
 271         RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */
 272
 273         RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */
 274
 275         RDMA_NLDEV_CMD_RES_CM_ID_GET, /* can dump */
 276
 277         RDMA_NLDEV_CMD_RES_CQ_GET, /* can dump */
 278
 279         RDMA_NLDEV_CMD_RES_MR_GET, /* can dump */
 280
 281         RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */
 282
 283         RDMA_NLDEV_CMD_GET_CHARDEV,
 284
 285         RDMA_NLDEV_CMD_STAT_SET,
 286
 287         RDMA_NLDEV_CMD_STAT_GET, /* can dump */
 288
 289         RDMA_NLDEV_CMD_STAT_DEL,
 290
 291         RDMA_NLDEV_CMD_RES_QP_GET_RAW,
 292
 293         RDMA_NLDEV_CMD_RES_CQ_GET_RAW,
 294
 295         RDMA_NLDEV_CMD_RES_MR_GET_RAW,
 296
 297         RDMA_NLDEV_CMD_RES_CTX_GET, /* can dump */
 298
 299         RDMA_NLDEV_CMD_RES_SRQ_GET, /* can dump */
 300
 301         RDMA_NLDEV_CMD_STAT_GET_STATUS,
 302
 303         RDMA_NLDEV_CMD_RES_SRQ_GET_RAW,
 304
 305         RDMA_NLDEV_CMD_NEWDEV,
 306
 307         RDMA_NLDEV_CMD_DELDEV,
 308
 309         RDMA_NLDEV_CMD_MONITOR,
 310
 311         RDMA_NLDEV_NUM_OPS
 312 };
 313
 314 enum rdma_nldev_print_type {
 315         RDMA_NLDEV_PRINT_TYPE_UNSPEC,
 316         RDMA_NLDEV_PRINT_TYPE_HEX,
 317 };
 318
 319 enum rdma_nldev_attr {
 320         /* don't change the order or add anything between, this is ABI! */
 321         RDMA_NLDEV_ATTR_UNSPEC,
 322
 323         /* Pad attribute for 64b alignment */
 324         RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC,
 325
 326         /* Identifier for ib_device */
 327         RDMA_NLDEV_ATTR_DEV_INDEX,              /* u32 */
 328
 329         RDMA_NLDEV_ATTR_DEV_NAME,               /* string */
 330         /*
 331          * Device index together with port index are identifiers
 332          * for port/link properties.
 333          *
 334          * For RDMA_NLDEV_CMD_GET commamnd, port index will return number
 335          * of available ports in ib_device, while for port specific operations,
 336          * it will be real port index as it appears in sysfs. Port index follows
 337          * sysfs notation and starts from 1 for the first port.
 338          */
 339         RDMA_NLDEV_ATTR_PORT_INDEX,             /* u32 */
 340
 341         /*
 342          * Device and port capabilities
 343          *
 344          * When used for port info, first 32-bits are CapabilityMask followed by
 345          * 16-bit CapabilityMask2.
 346          */
 347         RDMA_NLDEV_ATTR_CAP_FLAGS,              /* u64 */
 348
 349         /*
 350          * FW version
 351          */
 352         RDMA_NLDEV_ATTR_FW_VERSION,             /* string */
 353
 354         /*
 355          * Node GUID (in host byte order) associated with the RDMA device.
 356          */
 357         RDMA_NLDEV_ATTR_NODE_GUID,                      /* u64 */
 358
 359         /*
 360          * System image GUID (in host byte order) associated with
 361          * this RDMA device and other devices which are part of a
 362          * single system.
 363          */
 364         RDMA_NLDEV_ATTR_SYS_IMAGE_GUID,         /* u64 */
 365
 366         /*
 367          * Subnet prefix (in host byte order)
 368          */
 369         RDMA_NLDEV_ATTR_SUBNET_PREFIX,          /* u64 */
 370
 371         /*
 372          * Local Identifier (LID),
 373          * According to IB specification, It is 16-bit address assigned
 374          * by the Subnet Manager. Extended to be 32-bit for OmniPath users.
 375          */
 376         RDMA_NLDEV_ATTR_LID,                    /* u32 */
 377         RDMA_NLDEV_ATTR_SM_LID,                 /* u32 */
 378
 379         /*
 380          * LID mask control (LMC)
 381          */
 382         RDMA_NLDEV_ATTR_LMC,                    /* u8 */
 383
 384         RDMA_NLDEV_ATTR_PORT_STATE,             /* u8 */
 385         RDMA_NLDEV_ATTR_PORT_PHYS_STATE,        /* u8 */
 386
 387         RDMA_NLDEV_ATTR_DEV_NODE_TYPE,          /* u8 */
 388
 389         RDMA_NLDEV_ATTR_RES_SUMMARY,            /* nested table */
 390         RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY,      /* nested table */
 391         RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */
 392         RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */
 393
 394         RDMA_NLDEV_ATTR_RES_QP,                 /* nested table */
 395         RDMA_NLDEV_ATTR_RES_QP_ENTRY,           /* nested table */
 396         /*
 397          * Local QPN
 398          */
 399         RDMA_NLDEV_ATTR_RES_LQPN,               /* u32 */
 400         /*
 401          * Remote QPN,
 402          * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR
 403          */
 404         RDMA_NLDEV_ATTR_RES_RQPN,               /* u32 */
 405         /*
 406          * Receive Queue PSN,
 407          * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR
 408          */
 409         RDMA_NLDEV_ATTR_RES_RQ_PSN,             /* u32 */
 410         /*
 411          * Send Queue PSN
 412          */
 413         RDMA_NLDEV_ATTR_RES_SQ_PSN,             /* u32 */
 414         RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE,     /* u8 */
 415         /*
 416          * QP types as visible to RDMA/core, the reserved QPT
 417          * are not exported through this interface.
 418          */
 419         RDMA_NLDEV_ATTR_RES_TYPE,               /* u8 */
 420         RDMA_NLDEV_ATTR_RES_STATE,              /* u8 */
 421         /*
 422          * Process ID which created object,
 423          * in case of kernel origin, PID won't exist.
 424          */
 425         RDMA_NLDEV_ATTR_RES_PID,                /* u32 */
 426         /*
 427          * The name of process created following resource.
 428          * It will exist only for kernel objects.
 429          * For user created objects, the user is supposed
 430          * to read /proc/PID/comm file.
 431          */
 432         RDMA_NLDEV_ATTR_RES_KERN_NAME,          /* string */
 433
 434         RDMA_NLDEV_ATTR_RES_CM_ID,              /* nested table */
 435         RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY,        /* nested table */
 436         /*
 437          * rdma_cm_id port space.
 438          */
 439         RDMA_NLDEV_ATTR_RES_PS,                 /* u32 */
 440         /*
 441          * Source and destination socket addresses
 442          */
 443         RDMA_NLDEV_ATTR_RES_SRC_ADDR,           /* __kernel_sockaddr_storage */
 444         RDMA_NLDEV_ATTR_RES_DST_ADDR,           /* __kernel_sockaddr_storage */
 445
 446         RDMA_NLDEV_ATTR_RES_CQ,                 /* nested table */
 447         RDMA_NLDEV_ATTR_RES_CQ_ENTRY,           /* nested table */
 448         RDMA_NLDEV_ATTR_RES_CQE,                /* u32 */
 449         RDMA_NLDEV_ATTR_RES_USECNT,             /* u64 */
 450         RDMA_NLDEV_ATTR_RES_POLL_CTX,           /* u8 */
 451
 452         RDMA_NLDEV_ATTR_RES_MR,                 /* nested table */
 453         RDMA_NLDEV_ATTR_RES_MR_ENTRY,           /* nested table */
 454         RDMA_NLDEV_ATTR_RES_RKEY,               /* u32 */
 455         RDMA_NLDEV_ATTR_RES_LKEY,               /* u32 */
 456         RDMA_NLDEV_ATTR_RES_IOVA,               /* u64 */
 457         RDMA_NLDEV_ATTR_RES_MRLEN,              /* u64 */
 458
 459         RDMA_NLDEV_ATTR_RES_PD,                 /* nested table */
 460         RDMA_NLDEV_ATTR_RES_PD_ENTRY,           /* nested table */
 461         RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY,     /* u32 */
 462         RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY, /* u32 */
 463         /*
 464          * Provides logical name and index of netdevice which is
 465          * connected to physical port. This information is relevant
 466          * for RoCE and iWARP.
 467          *
 468          * The netdevices which are associated with containers are
 469          * supposed to be exported together with GID table once it
 470          * will be exposed through the netlink. Because the
 471          * associated netdevices are properties of GIDs.
 472          */
 473         RDMA_NLDEV_ATTR_NDEV_INDEX,             /* u32 */
 474         RDMA_NLDEV_ATTR_NDEV_NAME,              /* string */
 475         /*
 476          * driver-specific attributes.
 477          */
 478         RDMA_NLDEV_ATTR_DRIVER,                 /* nested table */
 479         RDMA_NLDEV_ATTR_DRIVER_ENTRY,           /* nested table */
 480         RDMA_NLDEV_ATTR_DRIVER_STRING,          /* string */
 481         /*
 482          * u8 values from enum rdma_nldev_print_type
 483          */
 484         RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE,      /* u8 */
 485         RDMA_NLDEV_ATTR_DRIVER_S32,             /* s32 */
 486         RDMA_NLDEV_ATTR_DRIVER_U32,             /* u32 */
 487         RDMA_NLDEV_ATTR_DRIVER_S64,             /* s64 */
 488         RDMA_NLDEV_ATTR_DRIVER_U64,             /* u64 */
 489
 490         /*
 491          * Indexes to get/set secific entry,
 492          * for QP use RDMA_NLDEV_ATTR_RES_LQPN
 493          */
 494         RDMA_NLDEV_ATTR_RES_PDN,               /* u32 */
 495         RDMA_NLDEV_ATTR_RES_CQN,               /* u32 */
 496         RDMA_NLDEV_ATTR_RES_MRN,               /* u32 */
 497         RDMA_NLDEV_ATTR_RES_CM_IDN,            /* u32 */
 498         RDMA_NLDEV_ATTR_RES_CTXN,              /* u32 */
 499         /*
 500          * Identifies the rdma driver. eg: "rxe" or "siw"
 501          */
 502         RDMA_NLDEV_ATTR_LINK_TYPE,              /* string */
 503
 504         /*
 505          * net namespace mode for rdma subsystem:
 506          * either shared or exclusive among multiple net namespaces.
 507          */
 508         RDMA_NLDEV_SYS_ATTR_NETNS_MODE,         /* u8 */
 509         /*
 510          * Device protocol, e.g. ib, iw, usnic, roce and opa
 511          */
 512         RDMA_NLDEV_ATTR_DEV_PROTOCOL,           /* string */
 513
 514         /*
 515          * File descriptor handle of the net namespace object
 516          */
 517         RDMA_NLDEV_NET_NS_FD,                   /* u32 */
 518         /*
 519          * Information about a chardev.
 520          * CHARDEV_TYPE is the name of the chardev ABI (ie uverbs, umad, etc)
 521          * CHARDEV_ABI signals the ABI revision (historical)
 522          * CHARDEV_NAME is the kernel name for the /dev/ file (no directory)
 523          * CHARDEV is the 64 bit dev_t for the inode
 524          */
 525         RDMA_NLDEV_ATTR_CHARDEV_TYPE,           /* string */
 526         RDMA_NLDEV_ATTR_CHARDEV_NAME,           /* string */
 527         RDMA_NLDEV_ATTR_CHARDEV_ABI,            /* u64 */
 528         RDMA_NLDEV_ATTR_CHARDEV,                /* u64 */
 529         RDMA_NLDEV_ATTR_UVERBS_DRIVER_ID,       /* u64 */
 530         /*
 531          * Counter-specific attributes.
 532          */
 533         RDMA_NLDEV_ATTR_STAT_MODE,              /* u32 */
 534         RDMA_NLDEV_ATTR_STAT_RES,               /* u32 */
 535         RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK,    /* u32 */
 536         RDMA_NLDEV_ATTR_STAT_COUNTER,           /* nested table */
 537         RDMA_NLDEV_ATTR_STAT_COUNTER_ENTRY,     /* nested table */
 538         RDMA_NLDEV_ATTR_STAT_COUNTER_ID,        /* u32 */
 539         RDMA_NLDEV_ATTR_STAT_HWCOUNTERS,        /* nested table */
 540         RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY,   /* nested table */
 541         RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_NAME,      /* string */
 542         RDMA_NLDEV_ATTR_STAT_HWCOUNTER_ENTRY_VALUE,     /* u64 */
 543
 544         /*
 545          * CQ adaptive moderatio (DIM)
 546          */
 547         RDMA_NLDEV_ATTR_DEV_DIM,                /* u8 */
 548
 549         RDMA_NLDEV_ATTR_RES_RAW,        /* binary */
 550
 551         RDMA_NLDEV_ATTR_RES_CTX,                /* nested table */
 552         RDMA_NLDEV_ATTR_RES_CTX_ENTRY,          /* nested table */
 553
 554         RDMA_NLDEV_ATTR_RES_SRQ,                /* nested table */
 555         RDMA_NLDEV_ATTR_RES_SRQ_ENTRY,          /* nested table */
 556         RDMA_NLDEV_ATTR_RES_SRQN,               /* u32 */
 557
 558         RDMA_NLDEV_ATTR_MIN_RANGE,              /* u32 */
 559         RDMA_NLDEV_ATTR_MAX_RANGE,              /* u32 */
 560
 561         RDMA_NLDEV_SYS_ATTR_COPY_ON_FORK,       /* u8 */
 562
 563         RDMA_NLDEV_ATTR_STAT_HWCOUNTER_INDEX,   /* u32 */
 564         RDMA_NLDEV_ATTR_STAT_HWCOUNTER_DYNAMIC, /* u8 */
 565
 566         RDMA_NLDEV_SYS_ATTR_PRIVILEGED_QKEY_MODE, /* u8 */
 567
 568         RDMA_NLDEV_ATTR_DRIVER_DETAILS,         /* u8 */
 569         /*
 570          * QP subtype string, used for driver QPs
 571          */
 572         RDMA_NLDEV_ATTR_RES_SUBTYPE,            /* string */
 573
 574         RDMA_NLDEV_ATTR_DEV_TYPE,               /* u8 */
 575
 576         RDMA_NLDEV_ATTR_PARENT_NAME,            /* string */
 577
 578         RDMA_NLDEV_ATTR_NAME_ASSIGN_TYPE,       /* u8 */
 579
 580         RDMA_NLDEV_ATTR_EVENT_TYPE,             /* u8 */
 581
 582         RDMA_NLDEV_SYS_ATTR_MONITOR_MODE,       /* u8 */
 583         /*
 584          * Always the end
 585          */
 586         RDMA_NLDEV_ATTR_MAX
 587 };
 588
 589 /*
 590  * Supported counter bind modes. All modes are mutual-exclusive.
 591  */
 592 enum rdma_nl_counter_mode {
 593         RDMA_COUNTER_MODE_NONE,
 594
 595         /*
 596          * A qp is bound with a counter automatically during initialization
 597          * based on the auto mode (e.g., qp type, ...)
 598          */
 599         RDMA_COUNTER_MODE_AUTO,
 600
 601         /*
 602          * Which qp are bound with which counter is explicitly specified
 603          * by the user
 604          */
 605         RDMA_COUNTER_MODE_MANUAL,
 606
 607         /*
 608          * Always the end
 609          */
 610         RDMA_COUNTER_MODE_MAX,
 611 };
 612
 613 /*
 614  * Supported criteria in counter auto mode.
 615  * Currently only "qp type" is supported
 616  */
 617 enum rdma_nl_counter_mask {
 618         RDMA_COUNTER_MASK_QP_TYPE = 1,
 619         RDMA_COUNTER_MASK_PID = 1 << 1,
 620 };
 621
 622 /* Supported rdma device types. */
 623 enum rdma_nl_dev_type {
 624         RDMA_DEVICE_TYPE_SMI = 1,
 625 };
 626
 627 /* RDMA device name assignment types */
 628 enum rdma_nl_name_assign_type {
 629         RDMA_NAME_ASSIGN_TYPE_UNKNOWN = 0,
 630         RDMA_NAME_ASSIGN_TYPE_USER = 1, /* Provided by user-space */
 631 };
 632
 633 /*
 634  * Supported rdma monitoring event types.
 635  */
 636 enum rdma_nl_notify_event_type {
 637         RDMA_REGISTER_EVENT,
 638         RDMA_UNREGISTER_EVENT,
 639         RDMA_NETDEV_ATTACH_EVENT,
 640         RDMA_NETDEV_DETACH_EVENT,
 641         RDMA_RENAME_EVENT,
 642         RDMA_NETDEV_RENAME_EVENT,
 643 };
 644
 645 #endif /* _UAPI_RDMA_NETLINK_H */