Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 2 | #ifndef _UAPI_RDMA_NETLINK_H |
| 3 | #define _UAPI_RDMA_NETLINK_H |
| 4 | |
| 5 | #include <linux/types.h> |
| 6 | |
| 7 | enum { |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 8 | RDMA_NL_RDMA_CM = 1, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 9 | RDMA_NL_IWCM, |
| 10 | RDMA_NL_RSVD, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 11 | RDMA_NL_LS, /* RDMA Local Services */ |
Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame^] | 12 | RDMA_NL_NLDEV, /* RDMA device interface */ |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 13 | RDMA_NL_NUM_CLIENTS |
| 14 | }; |
| 15 | |
| 16 | enum { |
| 17 | RDMA_NL_GROUP_CM = 1, |
| 18 | RDMA_NL_GROUP_IWPM, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 19 | RDMA_NL_GROUP_LS, |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 20 | RDMA_NL_NUM_GROUPS |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 21 | }; |
| 22 | |
| 23 | #define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10) |
| 24 | #define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1)) |
| 25 | #define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op) |
| 26 | |
| 27 | enum { |
| 28 | RDMA_NL_RDMA_CM_ID_STATS = 0, |
| 29 | RDMA_NL_RDMA_CM_NUM_OPS |
| 30 | }; |
| 31 | |
| 32 | enum { |
| 33 | RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1, |
| 34 | RDMA_NL_RDMA_CM_ATTR_DST_ADDR, |
| 35 | RDMA_NL_RDMA_CM_NUM_ATTR, |
| 36 | }; |
| 37 | |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 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, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 44 | RDMA_NL_IWPM_REMOTE_INFO, |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 45 | RDMA_NL_IWPM_HANDLE_ERR, |
| 46 | RDMA_NL_IWPM_MAPINFO, |
| 47 | RDMA_NL_IWPM_MAPINFO_NUM, |
| 48 | RDMA_NL_IWPM_NUM_OPS |
| 49 | }; |
| 50 | |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 51 | struct rdma_cm_id_stats { |
| 52 | __u32 qp_num; |
| 53 | __u32 bound_dev_if; |
| 54 | __u32 port_space; |
| 55 | __s32 pid; |
| 56 | __u8 cm_state; |
| 57 | __u8 node_type; |
| 58 | __u8 port_num; |
| 59 | __u8 qp_type; |
| 60 | }; |
| 61 | |
Christopher Ferris | 3147524 | 2014-09-02 17:43:51 -0700 | [diff] [blame] | 62 | enum { |
| 63 | IWPM_NLA_REG_PID_UNSPEC = 0, |
| 64 | IWPM_NLA_REG_PID_SEQ, |
| 65 | IWPM_NLA_REG_IF_NAME, |
| 66 | IWPM_NLA_REG_IBDEV_NAME, |
| 67 | IWPM_NLA_REG_ULIB_NAME, |
| 68 | IWPM_NLA_REG_PID_MAX |
| 69 | }; |
| 70 | |
| 71 | enum { |
| 72 | IWPM_NLA_RREG_PID_UNSPEC = 0, |
| 73 | IWPM_NLA_RREG_PID_SEQ, |
| 74 | IWPM_NLA_RREG_IBDEV_NAME, |
| 75 | IWPM_NLA_RREG_ULIB_NAME, |
| 76 | IWPM_NLA_RREG_ULIB_VER, |
| 77 | IWPM_NLA_RREG_PID_ERR, |
| 78 | IWPM_NLA_RREG_PID_MAX |
| 79 | |
| 80 | }; |
| 81 | |
| 82 | enum { |
| 83 | IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0, |
| 84 | IWPM_NLA_MANAGE_MAPPING_SEQ, |
| 85 | IWPM_NLA_MANAGE_ADDR, |
| 86 | IWPM_NLA_MANAGE_MAPPED_LOC_ADDR, |
| 87 | IWPM_NLA_RMANAGE_MAPPING_ERR, |
| 88 | IWPM_NLA_RMANAGE_MAPPING_MAX |
| 89 | }; |
| 90 | |
| 91 | #define IWPM_NLA_MANAGE_MAPPING_MAX 3 |
| 92 | #define IWPM_NLA_QUERY_MAPPING_MAX 4 |
| 93 | #define IWPM_NLA_MAPINFO_SEND_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_RQUERY_MAPPED_LOC_ADDR, |
| 101 | IWPM_NLA_RQUERY_MAPPED_REM_ADDR, |
| 102 | IWPM_NLA_RQUERY_MAPPING_ERR, |
| 103 | IWPM_NLA_RQUERY_MAPPING_MAX |
| 104 | }; |
| 105 | |
| 106 | enum { |
| 107 | IWPM_NLA_MAPINFO_REQ_UNSPEC = 0, |
| 108 | IWPM_NLA_MAPINFO_ULIB_NAME, |
| 109 | IWPM_NLA_MAPINFO_ULIB_VER, |
| 110 | IWPM_NLA_MAPINFO_REQ_MAX |
| 111 | }; |
| 112 | |
| 113 | enum { |
| 114 | IWPM_NLA_MAPINFO_UNSPEC = 0, |
| 115 | IWPM_NLA_MAPINFO_LOCAL_ADDR, |
| 116 | IWPM_NLA_MAPINFO_MAPPED_ADDR, |
| 117 | IWPM_NLA_MAPINFO_MAX |
| 118 | }; |
| 119 | |
| 120 | enum { |
| 121 | IWPM_NLA_MAPINFO_NUM_UNSPEC = 0, |
| 122 | IWPM_NLA_MAPINFO_SEQ, |
| 123 | IWPM_NLA_MAPINFO_SEND_NUM, |
| 124 | IWPM_NLA_MAPINFO_ACK_NUM, |
| 125 | IWPM_NLA_MAPINFO_NUM_MAX |
| 126 | }; |
| 127 | |
| 128 | enum { |
| 129 | IWPM_NLA_ERR_UNSPEC = 0, |
| 130 | IWPM_NLA_ERR_SEQ, |
| 131 | IWPM_NLA_ERR_CODE, |
| 132 | IWPM_NLA_ERR_MAX |
| 133 | }; |
| 134 | |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 135 | /* |
| 136 | * Local service operations: |
| 137 | * RESOLVE - The client requests the local service to resolve a path. |
| 138 | * SET_TIMEOUT - The local service requests the client to set the timeout. |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 139 | * IP_RESOLVE - The client requests the local service to resolve an IP to GID. |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 140 | */ |
| 141 | enum { |
| 142 | RDMA_NL_LS_OP_RESOLVE = 0, |
| 143 | RDMA_NL_LS_OP_SET_TIMEOUT, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 144 | RDMA_NL_LS_OP_IP_RESOLVE, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 145 | RDMA_NL_LS_NUM_OPS |
| 146 | }; |
| 147 | |
| 148 | /* Local service netlink message flags */ |
| 149 | #define RDMA_NL_LS_F_ERR 0x0100 /* Failed response */ |
| 150 | |
| 151 | /* |
| 152 | * Local service resolve operation family header. |
| 153 | * The layout for the resolve operation: |
| 154 | * nlmsg header |
| 155 | * family header |
| 156 | * attributes |
| 157 | */ |
| 158 | |
| 159 | /* |
| 160 | * Local service path use: |
| 161 | * Specify how the path(s) will be used. |
| 162 | * ALL - For connected CM operation (6 pathrecords) |
| 163 | * UNIDIRECTIONAL - For unidirectional UD (1 pathrecord) |
| 164 | * GMP - For miscellaneous GMP like operation (at least 1 reversible |
| 165 | * pathrecord) |
| 166 | */ |
| 167 | enum { |
| 168 | LS_RESOLVE_PATH_USE_ALL = 0, |
| 169 | LS_RESOLVE_PATH_USE_UNIDIRECTIONAL, |
| 170 | LS_RESOLVE_PATH_USE_GMP, |
| 171 | LS_RESOLVE_PATH_USE_MAX |
| 172 | }; |
| 173 | |
| 174 | #define LS_DEVICE_NAME_MAX 64 |
| 175 | |
| 176 | struct rdma_ls_resolve_header { |
| 177 | __u8 device_name[LS_DEVICE_NAME_MAX]; |
| 178 | __u8 port_num; |
| 179 | __u8 path_use; |
| 180 | }; |
| 181 | |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 182 | struct rdma_ls_ip_resolve_header { |
| 183 | __u32 ifindex; |
| 184 | }; |
| 185 | |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 186 | /* Local service attribute type */ |
| 187 | #define RDMA_NLA_F_MANDATORY (1 << 13) |
| 188 | #define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \ |
| 189 | RDMA_NLA_F_MANDATORY)) |
| 190 | |
| 191 | /* |
| 192 | * Local service attributes: |
| 193 | * Attr Name Size Byte order |
| 194 | * ----------------------------------------------------- |
| 195 | * PATH_RECORD struct ib_path_rec_data |
| 196 | * TIMEOUT u32 cpu |
| 197 | * SERVICE_ID u64 cpu |
| 198 | * DGID u8[16] BE |
| 199 | * SGID u8[16] BE |
| 200 | * TCLASS u8 |
| 201 | * PKEY u16 cpu |
| 202 | * QOS_CLASS u16 cpu |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 203 | * IPV4 u32 BE |
| 204 | * IPV6 u8[16] BE |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 205 | */ |
| 206 | enum { |
| 207 | LS_NLA_TYPE_UNSPEC = 0, |
| 208 | LS_NLA_TYPE_PATH_RECORD, |
| 209 | LS_NLA_TYPE_TIMEOUT, |
| 210 | LS_NLA_TYPE_SERVICE_ID, |
| 211 | LS_NLA_TYPE_DGID, |
| 212 | LS_NLA_TYPE_SGID, |
| 213 | LS_NLA_TYPE_TCLASS, |
| 214 | LS_NLA_TYPE_PKEY, |
| 215 | LS_NLA_TYPE_QOS_CLASS, |
Christopher Ferris | ccfaccd | 2016-08-24 12:11:31 -0700 | [diff] [blame] | 216 | LS_NLA_TYPE_IPV4, |
| 217 | LS_NLA_TYPE_IPV6, |
Christopher Ferris | 12e1f28 | 2016-02-04 12:35:07 -0800 | [diff] [blame] | 218 | LS_NLA_TYPE_MAX |
| 219 | }; |
| 220 | |
| 221 | /* Local service DGID/SGID attribute: big endian */ |
| 222 | struct rdma_nla_ls_gid { |
| 223 | __u8 gid[16]; |
| 224 | }; |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 225 | |
Christopher Ferris | 2598113 | 2017-11-14 16:53:49 -0800 | [diff] [blame^] | 226 | enum rdma_nldev_command { |
| 227 | RDMA_NLDEV_CMD_UNSPEC, |
| 228 | |
| 229 | RDMA_NLDEV_CMD_GET, /* can dump */ |
| 230 | RDMA_NLDEV_CMD_SET, |
| 231 | RDMA_NLDEV_CMD_NEW, |
| 232 | RDMA_NLDEV_CMD_DEL, |
| 233 | |
| 234 | RDMA_NLDEV_CMD_PORT_GET, /* can dump */ |
| 235 | RDMA_NLDEV_CMD_PORT_SET, |
| 236 | RDMA_NLDEV_CMD_PORT_NEW, |
| 237 | RDMA_NLDEV_CMD_PORT_DEL, |
| 238 | |
| 239 | RDMA_NLDEV_NUM_OPS |
| 240 | }; |
| 241 | |
| 242 | enum rdma_nldev_attr { |
| 243 | /* don't change the order or add anything between, this is ABI! */ |
| 244 | RDMA_NLDEV_ATTR_UNSPEC, |
| 245 | |
| 246 | /* Identifier for ib_device */ |
| 247 | RDMA_NLDEV_ATTR_DEV_INDEX, /* u32 */ |
| 248 | |
| 249 | RDMA_NLDEV_ATTR_DEV_NAME, /* string */ |
| 250 | /* |
| 251 | * Device index together with port index are identifiers |
| 252 | * for port/link properties. |
| 253 | * |
| 254 | * For RDMA_NLDEV_CMD_GET commamnd, port index will return number |
| 255 | * of available ports in ib_device, while for port specific operations, |
| 256 | * it will be real port index as it appears in sysfs. Port index follows |
| 257 | * sysfs notation and starts from 1 for the first port. |
| 258 | */ |
| 259 | RDMA_NLDEV_ATTR_PORT_INDEX, /* u32 */ |
| 260 | |
| 261 | /* |
| 262 | * Device and port capabilities |
| 263 | */ |
| 264 | RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */ |
| 265 | |
| 266 | /* |
| 267 | * FW version |
| 268 | */ |
| 269 | RDMA_NLDEV_ATTR_FW_VERSION, /* string */ |
| 270 | |
| 271 | /* |
| 272 | * Node GUID (in host byte order) associated with the RDMA device. |
| 273 | */ |
| 274 | RDMA_NLDEV_ATTR_NODE_GUID, /* u64 */ |
| 275 | |
| 276 | /* |
| 277 | * System image GUID (in host byte order) associated with |
| 278 | * this RDMA device and other devices which are part of a |
| 279 | * single system. |
| 280 | */ |
| 281 | RDMA_NLDEV_ATTR_SYS_IMAGE_GUID, /* u64 */ |
| 282 | |
| 283 | /* |
| 284 | * Subnet prefix (in host byte order) |
| 285 | */ |
| 286 | RDMA_NLDEV_ATTR_SUBNET_PREFIX, /* u64 */ |
| 287 | |
| 288 | /* |
| 289 | * Local Identifier (LID), |
| 290 | * According to IB specification, It is 16-bit address assigned |
| 291 | * by the Subnet Manager. Extended to be 32-bit for OmniPath users. |
| 292 | */ |
| 293 | RDMA_NLDEV_ATTR_LID, /* u32 */ |
| 294 | RDMA_NLDEV_ATTR_SM_LID, /* u32 */ |
| 295 | |
| 296 | /* |
| 297 | * LID mask control (LMC) |
| 298 | */ |
| 299 | RDMA_NLDEV_ATTR_LMC, /* u8 */ |
| 300 | |
| 301 | RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */ |
| 302 | RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */ |
| 303 | |
| 304 | RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */ |
| 305 | |
| 306 | RDMA_NLDEV_ATTR_MAX |
| 307 | }; |
Ben Cheng | 224b54f | 2013-10-15 18:26:18 -0700 | [diff] [blame] | 308 | #endif /* _UAPI_RDMA_NETLINK_H */ |