kernel/include/uapi/rdma/rdma_netlink.h

   1 #ifndef _UAPI_RDMA_NETLINK_H
   2 #define _UAPI_RDMA_NETLINK_H
   3
   4 #include <linux/types.h>
   5
   6 enum {
   7         RDMA_NL_RDMA_CM = 1,
   8         RDMA_NL_NES,
   9         RDMA_NL_C4IW,
  10         RDMA_NL_LS,     /* RDMA Local Services */
  11         RDMA_NL_NUM_CLIENTS
  12 };
  13
  14 enum {
  15         RDMA_NL_GROUP_CM = 1,
  16         RDMA_NL_GROUP_IWPM,
  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 enum {
  26         RDMA_NL_RDMA_CM_ID_STATS = 0,
  27         RDMA_NL_RDMA_CM_NUM_OPS
  28 };
  29
  30 enum {
  31         RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1,
  32         RDMA_NL_RDMA_CM_ATTR_DST_ADDR,
  33         RDMA_NL_RDMA_CM_NUM_ATTR,
  34 };
  35
  36 /* iwarp port mapper op-codes */
  37 enum {
  38         RDMA_NL_IWPM_REG_PID = 0,
  39         RDMA_NL_IWPM_ADD_MAPPING,
  40         RDMA_NL_IWPM_QUERY_MAPPING,
  41         RDMA_NL_IWPM_REMOVE_MAPPING,
  42         RDMA_NL_IWPM_REMOTE_INFO,
  43         RDMA_NL_IWPM_HANDLE_ERR,
  44         RDMA_NL_IWPM_MAPINFO,
  45         RDMA_NL_IWPM_MAPINFO_NUM,
  46         RDMA_NL_IWPM_NUM_OPS
  47 };
  48
  49 struct rdma_cm_id_stats {
  50         __u32   qp_num;
  51         __u32   bound_dev_if;
  52         __u32   port_space;
  53         __s32   pid;
  54         __u8    cm_state;
  55         __u8    node_type;
  56         __u8    port_num;
  57         __u8    qp_type;
  58 };
  59
  60 enum {
  61         IWPM_NLA_REG_PID_UNSPEC = 0,
  62         IWPM_NLA_REG_PID_SEQ,
  63         IWPM_NLA_REG_IF_NAME,
  64         IWPM_NLA_REG_IBDEV_NAME,
  65         IWPM_NLA_REG_ULIB_NAME,
  66         IWPM_NLA_REG_PID_MAX
  67 };
  68
  69 enum {
  70         IWPM_NLA_RREG_PID_UNSPEC = 0,
  71         IWPM_NLA_RREG_PID_SEQ,
  72         IWPM_NLA_RREG_IBDEV_NAME,
  73         IWPM_NLA_RREG_ULIB_NAME,
  74         IWPM_NLA_RREG_ULIB_VER,
  75         IWPM_NLA_RREG_PID_ERR,
  76         IWPM_NLA_RREG_PID_MAX
  77
  78 };
  79
  80 enum {
  81         IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
  82         IWPM_NLA_MANAGE_MAPPING_SEQ,
  83         IWPM_NLA_MANAGE_ADDR,
  84         IWPM_NLA_MANAGE_MAPPED_LOC_ADDR,
  85         IWPM_NLA_RMANAGE_MAPPING_ERR,
  86         IWPM_NLA_RMANAGE_MAPPING_MAX
  87 };
  88
  89 #define IWPM_NLA_MANAGE_MAPPING_MAX 3
  90 #define IWPM_NLA_QUERY_MAPPING_MAX  4
  91 #define IWPM_NLA_MAPINFO_SEND_MAX   3
  92
  93 enum {
  94         IWPM_NLA_QUERY_MAPPING_UNSPEC = 0,
  95         IWPM_NLA_QUERY_MAPPING_SEQ,
  96         IWPM_NLA_QUERY_LOCAL_ADDR,
  97         IWPM_NLA_QUERY_REMOTE_ADDR,
  98         IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
  99         IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
 100         IWPM_NLA_RQUERY_MAPPING_ERR,
 101         IWPM_NLA_RQUERY_MAPPING_MAX
 102 };
 103
 104 enum {
 105         IWPM_NLA_MAPINFO_REQ_UNSPEC = 0,
 106         IWPM_NLA_MAPINFO_ULIB_NAME,
 107         IWPM_NLA_MAPINFO_ULIB_VER,
 108         IWPM_NLA_MAPINFO_REQ_MAX
 109 };
 110
 111 enum {
 112         IWPM_NLA_MAPINFO_UNSPEC = 0,
 113         IWPM_NLA_MAPINFO_LOCAL_ADDR,
 114         IWPM_NLA_MAPINFO_MAPPED_ADDR,
 115         IWPM_NLA_MAPINFO_MAX
 116 };
 117
 118 enum {
 119         IWPM_NLA_MAPINFO_NUM_UNSPEC = 0,
 120         IWPM_NLA_MAPINFO_SEQ,
 121         IWPM_NLA_MAPINFO_SEND_NUM,
 122         IWPM_NLA_MAPINFO_ACK_NUM,
 123         IWPM_NLA_MAPINFO_NUM_MAX
 124 };
 125
 126 enum {
 127         IWPM_NLA_ERR_UNSPEC = 0,
 128         IWPM_NLA_ERR_SEQ,
 129         IWPM_NLA_ERR_CODE,
 130         IWPM_NLA_ERR_MAX
 131 };
 132
 133 /*
 134  * Local service operations:
 135  *   RESOLVE - The client requests the local service to resolve a path.
 136  *   SET_TIMEOUT - The local service requests the client to set the timeout.
 137  */
 138 enum {
 139         RDMA_NL_LS_OP_RESOLVE = 0,
 140         RDMA_NL_LS_OP_SET_TIMEOUT,
 141         RDMA_NL_LS_NUM_OPS
 142 };
 143
 144 /* Local service netlink message flags */
 145 #define RDMA_NL_LS_F_ERR        0x0100  /* Failed response */
 146
 147 /*
 148  * Local service resolve operation family header.
 149  * The layout for the resolve operation:
 150  *    nlmsg header
 151  *    family header
 152  *    attributes
 153  */
 154
 155 /*
 156  * Local service path use:
 157  * Specify how the path(s) will be used.
 158  *   ALL - For connected CM operation (6 pathrecords)
 159  *   UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
 160  *   GMP - For miscellaneous GMP like operation (at least 1 reversible
 161  *         pathrecord)
 162  */
 163 enum {
 164         LS_RESOLVE_PATH_USE_ALL = 0,
 165         LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
 166         LS_RESOLVE_PATH_USE_GMP,
 167         LS_RESOLVE_PATH_USE_MAX
 168 };
 169
 170 #define LS_DEVICE_NAME_MAX 64
 171
 172 struct rdma_ls_resolve_header {
 173         __u8 device_name[LS_DEVICE_NAME_MAX];
 174         __u8 port_num;
 175         __u8 path_use;
 176 };
 177
 178 /* Local service attribute type */
 179 #define RDMA_NLA_F_MANDATORY    (1 << 13)
 180 #define RDMA_NLA_TYPE_MASK      (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \
 181                                   RDMA_NLA_F_MANDATORY))
 182
 183 /*
 184  * Local service attributes:
 185  *   Attr Name       Size                       Byte order
 186  *   -----------------------------------------------------
 187  *   PATH_RECORD     struct ib_path_rec_data
 188  *   TIMEOUT         u32                        cpu
 189  *   SERVICE_ID      u64                        cpu
 190  *   DGID            u8[16]                     BE
 191  *   SGID            u8[16]                     BE
 192  *   TCLASS          u8
 193  *   PKEY            u16                        cpu
 194  *   QOS_CLASS       u16                        cpu
 195  */
 196 enum {
 197         LS_NLA_TYPE_UNSPEC = 0,
 198         LS_NLA_TYPE_PATH_RECORD,
 199         LS_NLA_TYPE_TIMEOUT,
 200         LS_NLA_TYPE_SERVICE_ID,
 201         LS_NLA_TYPE_DGID,
 202         LS_NLA_TYPE_SGID,
 203         LS_NLA_TYPE_TCLASS,
 204         LS_NLA_TYPE_PKEY,
 205         LS_NLA_TYPE_QOS_CLASS,
 206         LS_NLA_TYPE_MAX
 207 };
 208
 209 /* Local service DGID/SGID attribute: big endian */
 210 struct rdma_nla_ls_gid {
 211         __u8            gid[16];
 212 };
 213
 214 #endif /* _UAPI_RDMA_NETLINK_H */