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_RDMA_CM = 1, 9 RDMA_NL_IWCM, 10 RDMA_NL_RSVD, 11 RDMA_NL_LS, /* RDMA Local Services */ 12 RDMA_NL_NLDEV, /* RDMA device interface */ 13 RDMA_NL_NUM_CLIENTS 14 }; 15 16 enum { 17 RDMA_NL_GROUP_CM = 1, 18 RDMA_NL_GROUP_IWPM, 19 RDMA_NL_GROUP_LS, 20 RDMA_NL_NUM_GROUPS 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 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_NUM_OPS 49 }; 50 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 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 }; 134 135 /* 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. 139 * IP_RESOLVE - The client requests the local service to resolve an IP to GID. 140 */ 141 enum { 142 RDMA_NL_LS_OP_RESOLVE = 0, 143 RDMA_NL_LS_OP_SET_TIMEOUT, 144 RDMA_NL_LS_OP_IP_RESOLVE, 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 }; 181 182 struct rdma_ls_ip_resolve_header { 183 __u32 ifindex; 184 }; 185 186 /* 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 203 * IPV4 u32 BE 204 * IPV6 u8[16] BE 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, 216 LS_NLA_TYPE_IPV4, 217 LS_NLA_TYPE_IPV6, 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 }; 225 226 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 }; 308 #endif /* _UAPI_RDMA_NETLINK_H */ 309
