Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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sys/ofed/include/rdma/ib_sa.h
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1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0 3 * 4 * Copyright (c) 2004 Topspin Communications. All rights reserved. 5 * Copyright (c) 2005 Voltaire, Inc. All rights reserved. 6 * Copyright (c) 2006 Intel Corporation. All rights reserved. 7 * 8 * This software is available to you under a choice of one of two 9 * licenses. You may choose to be licensed under the terms of the GNU 10 * General Public License (GPL) Version 2, available from the file 11 * COPYING in the main directory of this source tree, or the 12 * OpenIB.org BSD license below: 13 * 14 * Redistribution and use in source and binary forms, with or 15 * without modification, are permitted provided that the following 16 * conditions are met: 17 * 18 * - Redistributions of source code must retain the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer. 21 * 22 * - Redistributions in binary form must reproduce the above 23 * copyright notice, this list of conditions and the following 24 * disclaimer in the documentation and/or other materials 25 * provided with the distribution. 26 * 27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 28 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 29 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 30 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 31 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 32 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 33 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 34 * SOFTWARE. 35 * 36 * $FreeBSD$ 37 */ 38 39 #ifndef IB_SA_H 40 #define IB_SA_H 41 42 #include <linux/completion.h> 43 #include <linux/compiler.h> 44 #include <linux/netdevice.h> 45 46 #include <rdma/ib_addr_freebsd.h> 47 #include <rdma/ib_verbs.h> 48 #include <rdma/ib_mad.h> 49 50 enum { 51 IB_SA_CLASS_VERSION = 2, /* IB spec version 1.1/1.2 */ 52 53 IB_SA_METHOD_GET_TABLE = 0x12, 54 IB_SA_METHOD_GET_TABLE_RESP = 0x92, 55 IB_SA_METHOD_DELETE = 0x15, 56 IB_SA_METHOD_DELETE_RESP = 0x95, 57 IB_SA_METHOD_GET_MULTI = 0x14, 58 IB_SA_METHOD_GET_MULTI_RESP = 0x94, 59 IB_SA_METHOD_GET_TRACE_TBL = 0x13 60 }; 61 62 enum { 63 IB_SA_ATTR_CLASS_PORTINFO = 0x01, 64 IB_SA_ATTR_NOTICE = 0x02, 65 IB_SA_ATTR_INFORM_INFO = 0x03, 66 IB_SA_ATTR_NODE_REC = 0x11, 67 IB_SA_ATTR_PORT_INFO_REC = 0x12, 68 IB_SA_ATTR_SL2VL_REC = 0x13, 69 IB_SA_ATTR_SWITCH_REC = 0x14, 70 IB_SA_ATTR_LINEAR_FDB_REC = 0x15, 71 IB_SA_ATTR_RANDOM_FDB_REC = 0x16, 72 IB_SA_ATTR_MCAST_FDB_REC = 0x17, 73 IB_SA_ATTR_SM_INFO_REC = 0x18, 74 IB_SA_ATTR_LINK_REC = 0x20, 75 IB_SA_ATTR_GUID_INFO_REC = 0x30, 76 IB_SA_ATTR_SERVICE_REC = 0x31, 77 IB_SA_ATTR_PARTITION_REC = 0x33, 78 IB_SA_ATTR_PATH_REC = 0x35, 79 IB_SA_ATTR_VL_ARB_REC = 0x36, 80 IB_SA_ATTR_MC_MEMBER_REC = 0x38, 81 IB_SA_ATTR_TRACE_REC = 0x39, 82 IB_SA_ATTR_MULTI_PATH_REC = 0x3a, 83 IB_SA_ATTR_SERVICE_ASSOC_REC = 0x3b, 84 IB_SA_ATTR_INFORM_INFO_REC = 0xf3 85 }; 86 87 enum ib_sa_selector { 88 IB_SA_GT = 0, 89 IB_SA_LT = 1, 90 IB_SA_EQ = 2, 91 /* 92 * The meaning of "best" depends on the attribute: for 93 * example, for MTU best will return the largest available 94 * MTU, while for packet life time, best will return the 95 * smallest available life time. 96 */ 97 IB_SA_BEST = 3 98 }; 99 100 /* 101 * There are 4 types of join states: 102 * FullMember, NonMember, SendOnlyNonMember, SendOnlyFullMember. 103 * The order corresponds to JoinState bits in MCMemberRecord. 104 */ 105 enum ib_sa_mc_join_states { 106 FULLMEMBER_JOIN, 107 NONMEMBER_JOIN, 108 SENDONLY_NONMEBER_JOIN, 109 SENDONLY_FULLMEMBER_JOIN, 110 NUM_JOIN_MEMBERSHIP_TYPES, 111 }; 112 113 #define IB_SA_CAP_MASK2_SENDONLY_FULL_MEM_SUPPORT BIT(12) 114 115 /* 116 * Structures for SA records are named "struct ib_sa_xxx_rec." No 117 * attempt is made to pack structures to match the physical layout of 118 * SA records in SA MADs; all packing and unpacking is handled by the 119 * SA query code. 120 * 121 * For a record with structure ib_sa_xxx_rec, the naming convention 122 * for the component mask value for field yyy is IB_SA_XXX_REC_YYY (we 123 * never use different abbreviations or otherwise change the spelling 124 * of xxx/yyy between ib_sa_xxx_rec.yyy and IB_SA_XXX_REC_YYY). 125 * 126 * Reserved rows are indicated with comments to help maintainability. 127 */ 128 129 #define IB_SA_PATH_REC_SERVICE_ID (IB_SA_COMP_MASK( 0) |\ 130 IB_SA_COMP_MASK( 1)) 131 #define IB_SA_PATH_REC_DGID IB_SA_COMP_MASK( 2) 132 #define IB_SA_PATH_REC_SGID IB_SA_COMP_MASK( 3) 133 #define IB_SA_PATH_REC_DLID IB_SA_COMP_MASK( 4) 134 #define IB_SA_PATH_REC_SLID IB_SA_COMP_MASK( 5) 135 #define IB_SA_PATH_REC_RAW_TRAFFIC IB_SA_COMP_MASK( 6) 136 /* reserved: 7 */ 137 #define IB_SA_PATH_REC_FLOW_LABEL IB_SA_COMP_MASK( 8) 138 #define IB_SA_PATH_REC_HOP_LIMIT IB_SA_COMP_MASK( 9) 139 #define IB_SA_PATH_REC_TRAFFIC_CLASS IB_SA_COMP_MASK(10) 140 #define IB_SA_PATH_REC_REVERSIBLE IB_SA_COMP_MASK(11) 141 #define IB_SA_PATH_REC_NUMB_PATH IB_SA_COMP_MASK(12) 142 #define IB_SA_PATH_REC_PKEY IB_SA_COMP_MASK(13) 143 #define IB_SA_PATH_REC_QOS_CLASS IB_SA_COMP_MASK(14) 144 #define IB_SA_PATH_REC_SL IB_SA_COMP_MASK(15) 145 #define IB_SA_PATH_REC_MTU_SELECTOR IB_SA_COMP_MASK(16) 146 #define IB_SA_PATH_REC_MTU IB_SA_COMP_MASK(17) 147 #define IB_SA_PATH_REC_RATE_SELECTOR IB_SA_COMP_MASK(18) 148 #define IB_SA_PATH_REC_RATE IB_SA_COMP_MASK(19) 149 #define IB_SA_PATH_REC_PACKET_LIFE_TIME_SELECTOR IB_SA_COMP_MASK(20) 150 #define IB_SA_PATH_REC_PACKET_LIFE_TIME IB_SA_COMP_MASK(21) 151 #define IB_SA_PATH_REC_PREFERENCE IB_SA_COMP_MASK(22) 152 153 struct ib_sa_path_rec { 154 __be64 service_id; 155 union ib_gid dgid; 156 union ib_gid sgid; 157 __be16 dlid; 158 __be16 slid; 159 int raw_traffic; 160 /* reserved */ 161 __be32 flow_label; 162 u8 hop_limit; 163 u8 traffic_class; 164 int reversible; 165 u8 numb_path; 166 __be16 pkey; 167 __be16 qos_class; 168 u8 sl; 169 u8 mtu_selector; 170 u8 mtu; 171 u8 rate_selector; 172 u8 rate; 173 u8 packet_life_time_selector; 174 u8 packet_life_time; 175 u8 preference; 176 u8 dmac[ETH_ALEN]; 177 /* ignored in IB */ 178 int ifindex; 179 /* ignored in IB */ 180 struct vnet *net; 181 enum ib_gid_type gid_type; 182 }; 183 184 static inline struct ifnet *ib_get_ndev_from_path(struct ib_sa_path_rec *rec) 185 { 186 #ifdef VIMAGE 187 if (rec->net == NULL) 188 return NULL; 189 #endif 190 return dev_get_by_index(rec->net, rec->ifindex); 191 } 192 193 #define IB_SA_MCMEMBER_REC_MGID IB_SA_COMP_MASK( 0) 194 #define IB_SA_MCMEMBER_REC_PORT_GID IB_SA_COMP_MASK( 1) 195 #define IB_SA_MCMEMBER_REC_QKEY IB_SA_COMP_MASK( 2) 196 #define IB_SA_MCMEMBER_REC_MLID IB_SA_COMP_MASK( 3) 197 #define IB_SA_MCMEMBER_REC_MTU_SELECTOR IB_SA_COMP_MASK( 4) 198 #define IB_SA_MCMEMBER_REC_MTU IB_SA_COMP_MASK( 5) 199 #define IB_SA_MCMEMBER_REC_TRAFFIC_CLASS IB_SA_COMP_MASK( 6) 200 #define IB_SA_MCMEMBER_REC_PKEY IB_SA_COMP_MASK( 7) 201 #define IB_SA_MCMEMBER_REC_RATE_SELECTOR IB_SA_COMP_MASK( 8) 202 #define IB_SA_MCMEMBER_REC_RATE IB_SA_COMP_MASK( 9) 203 #define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME_SELECTOR IB_SA_COMP_MASK(10) 204 #define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME IB_SA_COMP_MASK(11) 205 #define IB_SA_MCMEMBER_REC_SL IB_SA_COMP_MASK(12) 206 #define IB_SA_MCMEMBER_REC_FLOW_LABEL IB_SA_COMP_MASK(13) 207 #define IB_SA_MCMEMBER_REC_HOP_LIMIT IB_SA_COMP_MASK(14) 208 #define IB_SA_MCMEMBER_REC_SCOPE IB_SA_COMP_MASK(15) 209 #define IB_SA_MCMEMBER_REC_JOIN_STATE IB_SA_COMP_MASK(16) 210 #define IB_SA_MCMEMBER_REC_PROXY_JOIN IB_SA_COMP_MASK(17) 211 212 struct ib_sa_mcmember_rec { 213 union ib_gid mgid; 214 union ib_gid port_gid; 215 __be32 qkey; 216 __be16 mlid; 217 u8 mtu_selector; 218 u8 mtu; 219 u8 traffic_class; 220 __be16 pkey; 221 u8 rate_selector; 222 u8 rate; 223 u8 packet_life_time_selector; 224 u8 packet_life_time; 225 u8 sl; 226 __be32 flow_label; 227 u8 hop_limit; 228 u8 scope; 229 u8 join_state; 230 int proxy_join; 231 }; 232 233 /* Service Record Component Mask Sec 15.2.5.14 Ver 1.1 */ 234 #define IB_SA_SERVICE_REC_SERVICE_ID IB_SA_COMP_MASK( 0) 235 #define IB_SA_SERVICE_REC_SERVICE_GID IB_SA_COMP_MASK( 1) 236 #define IB_SA_SERVICE_REC_SERVICE_PKEY IB_SA_COMP_MASK( 2) 237 /* reserved: 3 */ 238 #define IB_SA_SERVICE_REC_SERVICE_LEASE IB_SA_COMP_MASK( 4) 239 #define IB_SA_SERVICE_REC_SERVICE_KEY IB_SA_COMP_MASK( 5) 240 #define IB_SA_SERVICE_REC_SERVICE_NAME IB_SA_COMP_MASK( 6) 241 #define IB_SA_SERVICE_REC_SERVICE_DATA8_0 IB_SA_COMP_MASK( 7) 242 #define IB_SA_SERVICE_REC_SERVICE_DATA8_1 IB_SA_COMP_MASK( 8) 243 #define IB_SA_SERVICE_REC_SERVICE_DATA8_2 IB_SA_COMP_MASK( 9) 244 #define IB_SA_SERVICE_REC_SERVICE_DATA8_3 IB_SA_COMP_MASK(10) 245 #define IB_SA_SERVICE_REC_SERVICE_DATA8_4 IB_SA_COMP_MASK(11) 246 #define IB_SA_SERVICE_REC_SERVICE_DATA8_5 IB_SA_COMP_MASK(12) 247 #define IB_SA_SERVICE_REC_SERVICE_DATA8_6 IB_SA_COMP_MASK(13) 248 #define IB_SA_SERVICE_REC_SERVICE_DATA8_7 IB_SA_COMP_MASK(14) 249 #define IB_SA_SERVICE_REC_SERVICE_DATA8_8 IB_SA_COMP_MASK(15) 250 #define IB_SA_SERVICE_REC_SERVICE_DATA8_9 IB_SA_COMP_MASK(16) 251 #define IB_SA_SERVICE_REC_SERVICE_DATA8_10 IB_SA_COMP_MASK(17) 252 #define IB_SA_SERVICE_REC_SERVICE_DATA8_11 IB_SA_COMP_MASK(18) 253 #define IB_SA_SERVICE_REC_SERVICE_DATA8_12 IB_SA_COMP_MASK(19) 254 #define IB_SA_SERVICE_REC_SERVICE_DATA8_13 IB_SA_COMP_MASK(20) 255 #define IB_SA_SERVICE_REC_SERVICE_DATA8_14 IB_SA_COMP_MASK(21) 256 #define IB_SA_SERVICE_REC_SERVICE_DATA8_15 IB_SA_COMP_MASK(22) 257 #define IB_SA_SERVICE_REC_SERVICE_DATA16_0 IB_SA_COMP_MASK(23) 258 #define IB_SA_SERVICE_REC_SERVICE_DATA16_1 IB_SA_COMP_MASK(24) 259 #define IB_SA_SERVICE_REC_SERVICE_DATA16_2 IB_SA_COMP_MASK(25) 260 #define IB_SA_SERVICE_REC_SERVICE_DATA16_3 IB_SA_COMP_MASK(26) 261 #define IB_SA_SERVICE_REC_SERVICE_DATA16_4 IB_SA_COMP_MASK(27) 262 #define IB_SA_SERVICE_REC_SERVICE_DATA16_5 IB_SA_COMP_MASK(28) 263 #define IB_SA_SERVICE_REC_SERVICE_DATA16_6 IB_SA_COMP_MASK(29) 264 #define IB_SA_SERVICE_REC_SERVICE_DATA16_7 IB_SA_COMP_MASK(30) 265 #define IB_SA_SERVICE_REC_SERVICE_DATA32_0 IB_SA_COMP_MASK(31) 266 #define IB_SA_SERVICE_REC_SERVICE_DATA32_1 IB_SA_COMP_MASK(32) 267 #define IB_SA_SERVICE_REC_SERVICE_DATA32_2 IB_SA_COMP_MASK(33) 268 #define IB_SA_SERVICE_REC_SERVICE_DATA32_3 IB_SA_COMP_MASK(34) 269 #define IB_SA_SERVICE_REC_SERVICE_DATA64_0 IB_SA_COMP_MASK(35) 270 #define IB_SA_SERVICE_REC_SERVICE_DATA64_1 IB_SA_COMP_MASK(36) 271 272 #define IB_DEFAULT_SERVICE_LEASE 0xFFFFFFFF 273 274 struct ib_sa_service_rec { 275 u64 id; 276 union ib_gid gid; 277 __be16 pkey; 278 /* reserved */ 279 u32 lease; 280 u8 key[16]; 281 u8 name[64]; 282 u8 data8[16]; 283 u16 data16[8]; 284 u32 data32[4]; 285 u64 data64[2]; 286 }; 287 288 #define IB_SA_GUIDINFO_REC_LID IB_SA_COMP_MASK(0) 289 #define IB_SA_GUIDINFO_REC_BLOCK_NUM IB_SA_COMP_MASK(1) 290 #define IB_SA_GUIDINFO_REC_RES1 IB_SA_COMP_MASK(2) 291 #define IB_SA_GUIDINFO_REC_RES2 IB_SA_COMP_MASK(3) 292 #define IB_SA_GUIDINFO_REC_GID0 IB_SA_COMP_MASK(4) 293 #define IB_SA_GUIDINFO_REC_GID1 IB_SA_COMP_MASK(5) 294 #define IB_SA_GUIDINFO_REC_GID2 IB_SA_COMP_MASK(6) 295 #define IB_SA_GUIDINFO_REC_GID3 IB_SA_COMP_MASK(7) 296 #define IB_SA_GUIDINFO_REC_GID4 IB_SA_COMP_MASK(8) 297 #define IB_SA_GUIDINFO_REC_GID5 IB_SA_COMP_MASK(9) 298 #define IB_SA_GUIDINFO_REC_GID6 IB_SA_COMP_MASK(10) 299 #define IB_SA_GUIDINFO_REC_GID7 IB_SA_COMP_MASK(11) 300 301 struct ib_sa_guidinfo_rec { 302 __be16 lid; 303 u8 block_num; 304 /* reserved */ 305 u8 res1; 306 __be32 res2; 307 u8 guid_info_list[64]; 308 }; 309 310 struct ib_sa_client { 311 atomic_t users; 312 struct completion comp; 313 }; 314 315 /** 316 * ib_sa_register_client - Register an SA client. 317 */ 318 void ib_sa_register_client(struct ib_sa_client *client); 319 320 /** 321 * ib_sa_unregister_client - Deregister an SA client. 322 * @client: Client object to deregister. 323 */ 324 void ib_sa_unregister_client(struct ib_sa_client *client); 325 326 struct ib_sa_query; 327 328 void ib_sa_cancel_query(int id, struct ib_sa_query *query); 329 330 int ib_sa_path_rec_get(struct ib_sa_client *client, 331 struct ib_device *device, u8 port_num, 332 struct ib_sa_path_rec *rec, 333 ib_sa_comp_mask comp_mask, 334 int timeout_ms, gfp_t gfp_mask, 335 void (*callback)(int status, 336 struct ib_sa_path_rec *resp, 337 void *context), 338 void *context, 339 struct ib_sa_query **query); 340 341 int ib_sa_service_rec_query(struct ib_sa_client *client, 342 struct ib_device *device, u8 port_num, 343 u8 method, 344 struct ib_sa_service_rec *rec, 345 ib_sa_comp_mask comp_mask, 346 int timeout_ms, gfp_t gfp_mask, 347 void (*callback)(int status, 348 struct ib_sa_service_rec *resp, 349 void *context), 350 void *context, 351 struct ib_sa_query **sa_query); 352 353 struct ib_sa_multicast { 354 struct ib_sa_mcmember_rec rec; 355 ib_sa_comp_mask comp_mask; 356 int (*callback)(int status, 357 struct ib_sa_multicast *multicast); 358 void *context; 359 }; 360 361 /** 362 * ib_sa_join_multicast - Initiates a join request to the specified multicast 363 * group. 364 * @client: SA client 365 * @device: Device associated with the multicast group. 366 * @port_num: Port on the specified device to associate with the multicast 367 * group. 368 * @rec: SA multicast member record specifying group attributes. 369 * @comp_mask: Component mask indicating which group attributes of %rec are 370 * valid. 371 * @gfp_mask: GFP mask for memory allocations. 372 * @callback: User callback invoked once the join operation completes. 373 * @context: User specified context stored with the ib_sa_multicast structure. 374 * 375 * This call initiates a multicast join request with the SA for the specified 376 * multicast group. If the join operation is started successfully, it returns 377 * an ib_sa_multicast structure that is used to track the multicast operation. 378 * Users must free this structure by calling ib_free_multicast, even if the 379 * join operation later fails. (The callback status is non-zero.) 380 * 381 * If the join operation fails; status will be non-zero, with the following 382 * failures possible: 383 * -ETIMEDOUT: The request timed out. 384 * -EIO: An error occurred sending the query. 385 * -EINVAL: The MCMemberRecord values differed from the existing group's. 386 * -ENETRESET: Indicates that an fatal error has occurred on the multicast 387 * group, and the user must rejoin the group to continue using it. 388 */ 389 struct ib_sa_multicast *ib_sa_join_multicast(struct ib_sa_client *client, 390 struct ib_device *device, u8 port_num, 391 struct ib_sa_mcmember_rec *rec, 392 ib_sa_comp_mask comp_mask, gfp_t gfp_mask, 393 int (*callback)(int status, 394 struct ib_sa_multicast 395 *multicast), 396 void *context); 397 398 /** 399 * ib_free_multicast - Frees the multicast tracking structure, and releases 400 * any reference on the multicast group. 401 * @multicast: Multicast tracking structure allocated by ib_join_multicast. 402 * 403 * This call blocks until the multicast identifier is destroyed. It may 404 * not be called from within the multicast callback; however, returning a non- 405 * zero value from the callback will result in destroying the multicast 406 * tracking structure. 407 */ 408 void ib_sa_free_multicast(struct ib_sa_multicast *multicast); 409 410 /** 411 * ib_get_mcmember_rec - Looks up a multicast member record by its MGID and 412 * returns it if found. 413 * @device: Device associated with the multicast group. 414 * @port_num: Port on the specified device to associate with the multicast 415 * group. 416 * @mgid: MGID of multicast group. 417 * @rec: Location to copy SA multicast member record. 418 */ 419 int ib_sa_get_mcmember_rec(struct ib_device *device, u8 port_num, 420 union ib_gid *mgid, struct ib_sa_mcmember_rec *rec); 421 422 /** 423 * ib_init_ah_from_mcmember - Initialize address handle attributes based on 424 * an SA multicast member record. 425 */ 426 int ib_init_ah_from_mcmember(struct ib_device *device, u8 port_num, 427 struct ib_sa_mcmember_rec *rec, 428 struct ifnet *ndev, 429 enum ib_gid_type gid_type, 430 struct ib_ah_attr *ah_attr); 431 432 /** 433 * ib_init_ah_from_path - Initialize address handle attributes based on an SA 434 * path record. 435 */ 436 int ib_init_ah_from_path(struct ib_device *device, u8 port_num, 437 struct ib_sa_path_rec *rec, 438 struct ib_ah_attr *ah_attr); 439 440 /** 441 * ib_sa_pack_path - Conert a path record from struct ib_sa_path_rec 442 * to IB MAD wire format. 443 */ 444 void ib_sa_pack_path(struct ib_sa_path_rec *rec, void *attribute); 445 446 /** 447 * ib_sa_unpack_path - Convert a path record from MAD format to struct 448 * ib_sa_path_rec. 449 */ 450 void ib_sa_unpack_path(void *attribute, struct ib_sa_path_rec *rec); 451 452 /* Support GuidInfoRecord */ 453 int ib_sa_guid_info_rec_query(struct ib_sa_client *client, 454 struct ib_device *device, u8 port_num, 455 struct ib_sa_guidinfo_rec *rec, 456 ib_sa_comp_mask comp_mask, u8 method, 457 int timeout_ms, gfp_t gfp_mask, 458 void (*callback)(int status, 459 struct ib_sa_guidinfo_rec *resp, 460 void *context), 461 void *context, 462 struct ib_sa_query **sa_query); 463 464 /* Support get SA ClassPortInfo */ 465 int ib_sa_classport_info_rec_query(struct ib_sa_client *client, 466 struct ib_device *device, u8 port_num, 467 int timeout_ms, gfp_t gfp_mask, 468 void (*callback)(int status, 469 struct ib_class_port_info *resp, 470 void *context), 471 void *context, 472 struct ib_sa_query **sa_query); 473 474 #endif /* IB_SA_H */
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