1 /* 2 * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved. 3 * Copyright (c) 2002-2011 Mellanox Technologies LTD. All rights reserved. 4 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. 5 * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. 6 * 7 * This software is available to you under a choice of one of two 8 * licenses. You may choose to be licensed under the terms of the GNU 9 * General Public License (GPL) Version 2, available from the file 10 * COPYING in the main directory of this source tree, or the 11 * OpenIB.org BSD license below: 12 * 13 * Redistribution and use in source and binary forms, with or 14 * without modification, are permitted provided that the following 15 * conditions are met: 16 * 17 * - Redistributions of source code must retain the above 18 * copyright notice, this list of conditions and the following 19 * disclaimer. 20 * 21 * - Redistributions in binary form must reproduce the above 22 * copyright notice, this list of conditions and the following 23 * disclaimer in the documentation and/or other materials 24 * provided with the distribution. 25 * 26 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 27 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 28 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 29 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 30 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 31 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 32 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 33 * SOFTWARE. 34 * 35 */ 36 37 /* 38 * Abstract: 39 * Implementation of osm_pir_rcv_t. 40 * This object represents the PortInfoRecord Receiver object. 41 * This object is part of the opensm family of objects. 42 */ 43 44 #if HAVE_CONFIG_H 45 # include <config.h> 46 #endif /* HAVE_CONFIG_H */ 47 48 #include <string.h> 49 #include <iba/ib_types.h> 50 #include <complib/cl_qmap.h> 51 #include <complib/cl_passivelock.h> 52 #include <complib/cl_debug.h> 53 #include <complib/cl_qlist.h> 54 #include <opensm/osm_file_ids.h> 55 #define FILE_ID OSM_FILE_SA_PORTINFO_RECORD_C 56 #include <vendor/osm_vendor_api.h> 57 #include <opensm/osm_port.h> 58 #include <opensm/osm_node.h> 59 #include <opensm/osm_switch.h> 60 #include <opensm/osm_helper.h> 61 #include <opensm/osm_pkey.h> 62 #include <opensm/osm_sa.h> 63 64 #define SA_PIR_RESP_SIZE SA_ITEM_RESP_SIZE(port_rec) 65 66 typedef struct osm_pir_search_ctxt { 67 const ib_portinfo_record_t *p_rcvd_rec; 68 ib_net64_t comp_mask; 69 cl_qlist_t *p_list; 70 osm_sa_t *sa; 71 const osm_physp_t *p_req_physp; 72 boolean_t is_enhanced_comp_mask; 73 } osm_pir_search_ctxt_t; 74 75 static ib_api_status_t pir_rcv_new_pir(IN osm_sa_t * sa, 76 IN const osm_physp_t * p_physp, 77 IN osm_pir_search_ctxt_t * p_ctxt, 78 IN ib_net16_t const lid) 79 { 80 osm_sa_item_t *p_rec_item; 81 ib_port_info_t *p_pi; 82 osm_physp_t *p_physp0; 83 ib_api_status_t status = IB_SUCCESS; 84 85 OSM_LOG_ENTER(sa->p_log); 86 87 p_rec_item = malloc(SA_PIR_RESP_SIZE); 88 if (p_rec_item == NULL) { 89 OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2102: " 90 "rec_item alloc failed\n"); 91 status = IB_INSUFFICIENT_RESOURCES; 92 goto Exit; 93 } 94 95 OSM_LOG(sa->p_log, OSM_LOG_DEBUG, 96 "New PortInfoRecord: port 0x%016" PRIx64 97 ", lid %u, port %u\n", 98 cl_ntoh64(osm_physp_get_port_guid(p_physp)), 99 cl_ntoh16(lid), osm_physp_get_port_num(p_physp)); 100 101 memset(p_rec_item, 0, SA_PIR_RESP_SIZE); 102 103 p_rec_item->resp.port_rec.lid = lid; 104 p_rec_item->resp.port_rec.port_info = p_physp->port_info; 105 if (p_ctxt->comp_mask & IB_PIR_COMPMASK_OPTIONS) 106 p_rec_item->resp.port_rec.options = p_ctxt->p_rcvd_rec->options; 107 if ((p_ctxt->comp_mask & IB_PIR_COMPMASK_OPTIONS) == 0 || 108 (p_ctxt->p_rcvd_rec->options & 0x80) == 0) { 109 /* Does requested port have an extended link speed active ? */ 110 if (osm_node_get_type(p_physp->p_node) == 111 IB_NODE_TYPE_SWITCH) { 112 p_physp0 = osm_node_get_physp_ptr(p_physp->p_node, 0); 113 p_pi = &p_physp0->port_info; 114 } else 115 p_pi = (ib_port_info_t *) &p_physp->port_info; 116 if ((p_pi->capability_mask & IB_PORT_CAP_HAS_EXT_SPEEDS) > 0) { 117 if (ib_port_info_get_link_speed_ext_active(&p_physp->port_info)) { 118 /* Add QDR bits to original link speed components */ 119 p_pi = &p_rec_item->resp.port_rec.port_info; 120 ib_port_info_set_link_speed_enabled(p_pi, 121 ib_port_info_get_link_speed_enabled(p_pi) | IB_LINK_SPEED_ACTIVE_10); 122 p_pi->state_info1 = 123 (uint8_t) ((p_pi->state_info1 & IB_PORT_STATE_MASK) | 124 (ib_port_info_get_link_speed_sup(p_pi) | IB_LINK_SPEED_ACTIVE_10) << IB_PORT_LINK_SPEED_SHIFT); 125 p_pi->link_speed = 126 (uint8_t) ((p_pi->link_speed & IB_PORT_LINK_SPEED_ENABLED_MASK) | 127 (ib_port_info_get_link_speed_active(p_pi) | IB_LINK_SPEED_ACTIVE_10) << IB_PORT_LINK_SPEED_SHIFT); 128 } 129 } 130 } 131 p_rec_item->resp.port_rec.port_num = osm_physp_get_port_num(p_physp); 132 133 cl_qlist_insert_tail(p_ctxt->p_list, &p_rec_item->list_item); 134 135 Exit: 136 OSM_LOG_EXIT(sa->p_log); 137 return status; 138 } 139 140 static void sa_pir_create(IN osm_sa_t * sa, IN const osm_physp_t * p_physp, 141 IN osm_pir_search_ctxt_t * p_ctxt) 142 { 143 uint8_t lmc; 144 uint16_t max_lid_ho; 145 uint16_t base_lid_ho; 146 uint16_t match_lid_ho; 147 osm_physp_t *p_node_physp; 148 149 OSM_LOG_ENTER(sa->p_log); 150 151 if (p_physp->p_node->sw) { 152 p_node_physp = osm_node_get_physp_ptr(p_physp->p_node, 0); 153 base_lid_ho = cl_ntoh16(osm_physp_get_base_lid(p_node_physp)); 154 lmc = 155 osm_switch_sp0_is_lmc_capable(p_physp->p_node->sw, 156 sa->p_subn) ? 157 osm_physp_get_lmc(p_node_physp) : 0; 158 } else { 159 lmc = osm_physp_get_lmc(p_physp); 160 base_lid_ho = cl_ntoh16(osm_physp_get_base_lid(p_physp)); 161 } 162 max_lid_ho = (uint16_t) (base_lid_ho + (1 << lmc) - 1); 163 164 if (p_ctxt->comp_mask & IB_PIR_COMPMASK_LID) { 165 match_lid_ho = cl_ntoh16(p_ctxt->p_rcvd_rec->lid); 166 167 /* 168 We validate that the lid belongs to this node. 169 */ 170 OSM_LOG(sa->p_log, OSM_LOG_DEBUG, 171 "Comparing LID: %u <= %u <= %u\n", 172 base_lid_ho, match_lid_ho, max_lid_ho); 173 174 if (match_lid_ho < base_lid_ho || match_lid_ho > max_lid_ho) 175 goto Exit; 176 } 177 178 pir_rcv_new_pir(sa, p_physp, p_ctxt, cl_hton16(base_lid_ho)); 179 180 Exit: 181 OSM_LOG_EXIT(sa->p_log); 182 } 183 184 static void sa_pir_check_physp(IN osm_sa_t * sa, IN const osm_physp_t * p_physp, 185 osm_pir_search_ctxt_t * p_ctxt) 186 { 187 const ib_portinfo_record_t *p_rcvd_rec; 188 ib_net64_t comp_mask; 189 const ib_port_info_t *p_comp_pi; 190 const ib_port_info_t *p_pi; 191 const osm_physp_t * p_physp0; 192 ib_net32_t cap_mask; 193 194 OSM_LOG_ENTER(sa->p_log); 195 196 p_rcvd_rec = p_ctxt->p_rcvd_rec; 197 comp_mask = p_ctxt->comp_mask; 198 p_comp_pi = &p_rcvd_rec->port_info; 199 p_pi = &p_physp->port_info; 200 201 osm_dump_port_info_v2(sa->p_log, osm_node_get_node_guid(p_physp->p_node), 202 p_physp->port_guid, p_physp->port_num, 203 &p_physp->port_info, FILE_ID, OSM_LOG_DEBUG); 204 205 /* We have to re-check the base_lid, since if the given 206 base_lid in p_pi is zero - we are comparing on all ports. */ 207 if (comp_mask & IB_PIR_COMPMASK_BASELID) { 208 if (p_comp_pi->base_lid != p_pi->base_lid) 209 goto Exit; 210 } 211 if (comp_mask & IB_PIR_COMPMASK_MKEY) { 212 if (p_comp_pi->m_key != p_pi->m_key) 213 goto Exit; 214 } 215 if (comp_mask & IB_PIR_COMPMASK_GIDPRE) { 216 if (p_comp_pi->subnet_prefix != p_pi->subnet_prefix) 217 goto Exit; 218 } 219 if (comp_mask & IB_PIR_COMPMASK_SMLID) { 220 if (p_comp_pi->master_sm_base_lid != p_pi->master_sm_base_lid) 221 goto Exit; 222 } 223 224 /* IBTA 1.2 errata provides support for bitwise compare if the bit 31 225 of the attribute modifier of the Get/GetTable is set */ 226 if (comp_mask & IB_PIR_COMPMASK_CAPMASK) { 227 if (p_ctxt->is_enhanced_comp_mask) { 228 if ((p_comp_pi->capability_mask & p_pi-> 229 capability_mask) != p_comp_pi->capability_mask) 230 goto Exit; 231 } else { 232 if (p_comp_pi->capability_mask != p_pi->capability_mask) 233 goto Exit; 234 } 235 } 236 237 if (comp_mask & IB_PIR_COMPMASK_DIAGCODE) { 238 if (p_comp_pi->diag_code != p_pi->diag_code) 239 goto Exit; 240 } 241 if (comp_mask & IB_PIR_COMPMASK_MKEYLEASEPRD) { 242 if (p_comp_pi->m_key_lease_period != p_pi->m_key_lease_period) 243 goto Exit; 244 } 245 if (comp_mask & IB_PIR_COMPMASK_LOCALPORTNUM) { 246 if (p_comp_pi->local_port_num != p_pi->local_port_num) 247 goto Exit; 248 } 249 if (comp_mask & IB_PIR_COMPMASK_LNKWIDTHSUPPORT) { 250 if (p_comp_pi->link_width_supported != 251 p_pi->link_width_supported) 252 goto Exit; 253 } 254 if (comp_mask & IB_PIR_COMPMASK_LNKWIDTHACTIVE) { 255 if (p_comp_pi->link_width_active != p_pi->link_width_active) 256 goto Exit; 257 } 258 if (comp_mask & IB_PIR_COMPMASK_LINKWIDTHENABLED) { 259 if (p_comp_pi->link_width_enabled != p_pi->link_width_enabled) 260 goto Exit; 261 } 262 if (comp_mask & IB_PIR_COMPMASK_LNKSPEEDSUPPORT) { 263 if (ib_port_info_get_link_speed_sup(p_comp_pi) != 264 ib_port_info_get_link_speed_sup(p_pi)) 265 goto Exit; 266 } 267 if (comp_mask & IB_PIR_COMPMASK_PORTSTATE) { 268 if (ib_port_info_get_port_state(p_comp_pi) != 269 ib_port_info_get_port_state(p_pi)) 270 goto Exit; 271 } 272 if (comp_mask & IB_PIR_COMPMASK_PORTPHYSTATE) { 273 if (ib_port_info_get_port_phys_state(p_comp_pi) != 274 ib_port_info_get_port_phys_state(p_pi)) 275 goto Exit; 276 } 277 if (comp_mask & IB_PIR_COMPMASK_LINKDWNDFLTSTATE) { 278 if (ib_port_info_get_link_down_def_state(p_comp_pi) != 279 ib_port_info_get_link_down_def_state(p_pi)) 280 goto Exit; 281 } 282 if (comp_mask & IB_PIR_COMPMASK_MKEYPROTBITS) { 283 if (ib_port_info_get_mpb(p_comp_pi) != 284 ib_port_info_get_mpb(p_pi)) 285 goto Exit; 286 } 287 if (comp_mask & IB_PIR_COMPMASK_LMC) { 288 if (ib_port_info_get_lmc(p_comp_pi) != 289 ib_port_info_get_lmc(p_pi)) 290 goto Exit; 291 } 292 if (comp_mask & IB_PIR_COMPMASK_LINKSPEEDACTIVE) { 293 if (ib_port_info_get_link_speed_active(p_comp_pi) != 294 ib_port_info_get_link_speed_active(p_pi)) 295 goto Exit; 296 } 297 if (comp_mask & IB_PIR_COMPMASK_LINKSPEEDENABLE) { 298 if (ib_port_info_get_link_speed_enabled(p_comp_pi) != 299 ib_port_info_get_link_speed_enabled(p_pi)) 300 goto Exit; 301 } 302 if (comp_mask & IB_PIR_COMPMASK_NEIGHBORMTU) { 303 if (ib_port_info_get_neighbor_mtu(p_comp_pi) != 304 ib_port_info_get_neighbor_mtu(p_pi)) 305 goto Exit; 306 } 307 if (comp_mask & IB_PIR_COMPMASK_MASTERSMSL) { 308 if (ib_port_info_get_master_smsl(p_comp_pi) != 309 ib_port_info_get_master_smsl(p_pi)) 310 goto Exit; 311 } 312 if (comp_mask & IB_PIR_COMPMASK_VLCAP) { 313 if (ib_port_info_get_vl_cap(p_comp_pi) != 314 ib_port_info_get_vl_cap(p_pi)) 315 goto Exit; 316 } 317 if (comp_mask & IB_PIR_COMPMASK_INITTYPE) { 318 if (ib_port_info_get_init_type(p_comp_pi) != 319 ib_port_info_get_init_type(p_pi)) 320 goto Exit; 321 } 322 if (comp_mask & IB_PIR_COMPMASK_VLHIGHLIMIT) { 323 if (p_comp_pi->vl_high_limit != p_pi->vl_high_limit) 324 goto Exit; 325 } 326 if (comp_mask & IB_PIR_COMPMASK_VLARBHIGHCAP) { 327 if (p_comp_pi->vl_arb_high_cap != p_pi->vl_arb_high_cap) 328 goto Exit; 329 } 330 if (comp_mask & IB_PIR_COMPMASK_VLARBLOWCAP) { 331 if (p_comp_pi->vl_arb_low_cap != p_pi->vl_arb_low_cap) 332 goto Exit; 333 } 334 if (comp_mask & IB_PIR_COMPMASK_MTUCAP) { 335 if (ib_port_info_get_mtu_cap(p_comp_pi) != 336 ib_port_info_get_mtu_cap(p_pi)) 337 goto Exit; 338 } 339 if (comp_mask & IB_PIR_COMPMASK_VLSTALLCNT) { 340 if (ib_port_info_get_vl_stall_count(p_comp_pi) != 341 ib_port_info_get_vl_stall_count(p_pi)) 342 goto Exit; 343 } 344 if (comp_mask & IB_PIR_COMPMASK_HOQLIFE) { 345 if ((p_comp_pi->vl_stall_life & 0x1F) != 346 (p_pi->vl_stall_life & 0x1F)) 347 goto Exit; 348 } 349 if (comp_mask & IB_PIR_COMPMASK_OPVLS) { 350 if ((p_comp_pi->vl_enforce & 0xF0) != (p_pi->vl_enforce & 0xF0)) 351 goto Exit; 352 } 353 if (comp_mask & IB_PIR_COMPMASK_PARENFIN) { 354 if ((p_comp_pi->vl_enforce & 0x08) != (p_pi->vl_enforce & 0x08)) 355 goto Exit; 356 } 357 if (comp_mask & IB_PIR_COMPMASK_PARENFOUT) { 358 if ((p_comp_pi->vl_enforce & 0x04) != (p_pi->vl_enforce & 0x04)) 359 goto Exit; 360 } 361 if (comp_mask & IB_PIR_COMPMASK_FILTERRAWIN) { 362 if ((p_comp_pi->vl_enforce & 0x02) != (p_pi->vl_enforce & 0x02)) 363 goto Exit; 364 } 365 if (comp_mask & IB_PIR_COMPMASK_FILTERRAWOUT) { 366 if ((p_comp_pi->vl_enforce & 0x01) != (p_pi->vl_enforce & 0x01)) 367 goto Exit; 368 } 369 if (comp_mask & IB_PIR_COMPMASK_MKEYVIO) { 370 if (p_comp_pi->m_key_violations != p_pi->m_key_violations) 371 goto Exit; 372 } 373 if (comp_mask & IB_PIR_COMPMASK_PKEYVIO) { 374 if (p_comp_pi->p_key_violations != p_pi->p_key_violations) 375 goto Exit; 376 } 377 if (comp_mask & IB_PIR_COMPMASK_QKEYVIO) { 378 if (p_comp_pi->q_key_violations != p_pi->q_key_violations) 379 goto Exit; 380 } 381 if (comp_mask & IB_PIR_COMPMASK_GUIDCAP) { 382 if (p_comp_pi->guid_cap != p_pi->guid_cap) 383 goto Exit; 384 } 385 if (comp_mask & IB_PIR_COMPMASK_SUBNTO) { 386 if (ib_port_info_get_timeout(p_comp_pi) != 387 ib_port_info_get_timeout(p_pi)) 388 goto Exit; 389 } 390 if (comp_mask & IB_PIR_COMPMASK_RESPTIME) { 391 if ((p_comp_pi->resp_time_value & 0x1F) != 392 (p_pi->resp_time_value & 0x1F)) 393 goto Exit; 394 } 395 if (comp_mask & IB_PIR_COMPMASK_LOCALPHYERR) { 396 if (ib_port_info_get_local_phy_err_thd(p_comp_pi) != 397 ib_port_info_get_local_phy_err_thd(p_pi)) 398 goto Exit; 399 } 400 if (comp_mask & IB_PIR_COMPMASK_OVERRUNERR) { 401 if (ib_port_info_get_overrun_err_thd(p_comp_pi) != 402 ib_port_info_get_overrun_err_thd(p_pi)) 403 goto Exit; 404 } 405 406 /* IBTA 1.2 errata provides support for bitwise compare if the bit 31 407 of the attribute modifier of the Get/GetTable is set */ 408 if (comp_mask & IB_PIR_COMPMASK_CAPMASK2) { 409 if (p_ctxt->is_enhanced_comp_mask) { 410 if ((cl_ntoh16(p_comp_pi->capability_mask2) & 411 cl_ntoh16(p_pi->capability_mask2)) != 412 cl_ntoh16(p_comp_pi->capability_mask2)) 413 goto Exit; 414 } else { 415 if (cl_ntoh16(p_comp_pi->capability_mask2) != 416 cl_ntoh16(p_pi->capability_mask2)) 417 goto Exit; 418 } 419 } 420 if (osm_node_get_type(p_physp->p_node) == IB_NODE_TYPE_SWITCH) { 421 p_physp0 = osm_node_get_physp_ptr(p_physp->p_node, 0); 422 cap_mask = p_physp0->port_info.capability_mask; 423 } else 424 cap_mask = p_pi->capability_mask; 425 if (comp_mask & IB_PIR_COMPMASK_LINKSPDEXTACT) { 426 if (((cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS) > 0) && 427 (ib_port_info_get_link_speed_ext_active(p_comp_pi) != 428 ib_port_info_get_link_speed_ext_active(p_pi))) 429 goto Exit; 430 } 431 if (comp_mask & IB_PIR_COMPMASK_LINKSPDEXTSUPP) { 432 if (((cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS) > 0) && 433 (ib_port_info_get_link_speed_ext_sup(p_comp_pi) != 434 ib_port_info_get_link_speed_ext_sup(p_pi))) 435 goto Exit; 436 } 437 if (comp_mask & IB_PIR_COMPMASK_LINKSPDEXTENAB) { 438 if (((cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS) > 0) && 439 (ib_port_info_get_link_speed_ext_enabled(p_comp_pi) != 440 ib_port_info_get_link_speed_ext_enabled(p_pi))) 441 goto Exit; 442 } 443 sa_pir_create(sa, p_physp, p_ctxt); 444 445 Exit: 446 OSM_LOG_EXIT(sa->p_log); 447 } 448 449 static void sa_pir_by_comp_mask(IN osm_sa_t * sa, IN osm_node_t * p_node, 450 osm_pir_search_ctxt_t * p_ctxt) 451 { 452 const ib_portinfo_record_t *p_rcvd_rec; 453 ib_net64_t comp_mask; 454 const osm_physp_t *p_physp; 455 uint8_t port_num; 456 uint8_t num_ports; 457 const osm_physp_t *p_req_physp; 458 459 OSM_LOG_ENTER(sa->p_log); 460 461 p_rcvd_rec = p_ctxt->p_rcvd_rec; 462 comp_mask = p_ctxt->comp_mask; 463 p_req_physp = p_ctxt->p_req_physp; 464 465 num_ports = osm_node_get_num_physp(p_node); 466 467 if (comp_mask & IB_PIR_COMPMASK_PORTNUM) { 468 if (p_rcvd_rec->port_num < num_ports) { 469 p_physp = 470 osm_node_get_physp_ptr(p_node, 471 p_rcvd_rec->port_num); 472 /* Check that the p_physp is valid, and that the 473 p_physp and the p_req_physp share a pkey. */ 474 if (p_physp && 475 osm_physp_share_pkey(sa->p_log, p_req_physp, p_physp, 476 sa->p_subn->opt.allow_both_pkeys)) 477 sa_pir_check_physp(sa, p_physp, p_ctxt); 478 } 479 } else { 480 for (port_num = 0; port_num < num_ports; port_num++) { 481 p_physp = osm_node_get_physp_ptr(p_node, port_num); 482 if (!p_physp) 483 continue; 484 485 /* if the requester and the p_physp don't share a pkey - 486 continue */ 487 if (!osm_physp_share_pkey(sa->p_log, p_req_physp, p_physp, 488 sa->p_subn->opt.allow_both_pkeys)) 489 continue; 490 491 sa_pir_check_physp(sa, p_physp, p_ctxt); 492 } 493 } 494 495 OSM_LOG_EXIT(sa->p_log); 496 } 497 498 static void sa_pir_by_comp_mask_cb(IN cl_map_item_t * p_map_item, IN void *cxt) 499 { 500 osm_node_t *p_node = (osm_node_t *) p_map_item; 501 osm_pir_search_ctxt_t *p_ctxt = cxt; 502 503 sa_pir_by_comp_mask(p_ctxt->sa, p_node, p_ctxt); 504 } 505 506 void osm_pir_rcv_process(IN void *ctx, IN void *data) 507 { 508 osm_sa_t *sa = ctx; 509 osm_madw_t *p_madw = data; 510 const ib_sa_mad_t *p_rcvd_mad; 511 const ib_portinfo_record_t *p_rcvd_rec; 512 const osm_port_t *p_port = NULL; 513 cl_qlist_t rec_list; 514 osm_pir_search_ctxt_t context; 515 ib_net64_t comp_mask; 516 osm_physp_t *p_req_physp; 517 518 CL_ASSERT(sa); 519 520 OSM_LOG_ENTER(sa->p_log); 521 522 CL_ASSERT(p_madw); 523 524 p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw); 525 p_rcvd_rec = 526 (ib_portinfo_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad); 527 comp_mask = p_rcvd_mad->comp_mask; 528 529 CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_PORTINFO_RECORD); 530 531 /* we only support SubnAdmGet and SubnAdmGetTable methods */ 532 if (p_rcvd_mad->method != IB_MAD_METHOD_GET && 533 p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) { 534 OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2105: " 535 "Unsupported Method (%s) for PortInfoRecord request\n", 536 ib_get_sa_method_str(p_rcvd_mad->method)); 537 osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR); 538 goto Exit; 539 } 540 541 cl_plock_acquire(sa->p_lock); 542 543 /* update the requester physical port */ 544 p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn, 545 osm_madw_get_mad_addr_ptr 546 (p_madw)); 547 if (p_req_physp == NULL) { 548 cl_plock_release(sa->p_lock); 549 OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2104: " 550 "Cannot find requester physical port\n"); 551 goto Exit; 552 } 553 554 if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) { 555 OSM_LOG(sa->p_log, OSM_LOG_DEBUG, 556 "Requester port GUID 0x%" PRIx64 "\n", 557 cl_ntoh64(osm_physp_get_port_guid(p_req_physp))); 558 osm_dump_portinfo_record_v2(sa->p_log, p_rcvd_rec, FILE_ID, OSM_LOG_DEBUG); 559 } 560 561 cl_qlist_init(&rec_list); 562 563 context.p_rcvd_rec = p_rcvd_rec; 564 context.p_list = &rec_list; 565 context.comp_mask = p_rcvd_mad->comp_mask; 566 context.sa = sa; 567 context.p_req_physp = p_req_physp; 568 context.is_enhanced_comp_mask = 569 cl_ntoh32(p_rcvd_mad->attr_mod) & (1 << 31); 570 571 /* 572 If the user specified a LID, it obviously narrows our 573 work load, since we don't have to search every port 574 */ 575 if (comp_mask & (IB_PIR_COMPMASK_LID | IB_PIR_COMPMASK_BASELID)) { 576 p_port = osm_get_port_by_lid(sa->p_subn, p_rcvd_rec->lid); 577 if (p_port) 578 sa_pir_by_comp_mask(sa, p_port->p_node, &context); 579 else 580 OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2109: " 581 "No port found with requested LID %u\n", 582 cl_ntoh16(p_rcvd_rec->lid)); 583 } else 584 cl_qmap_apply_func(&sa->p_subn->node_guid_tbl, 585 sa_pir_by_comp_mask_cb, &context); 586 587 cl_plock_release(sa->p_lock); 588 589 /* 590 p922 - The M_Key returned shall be zero, except in the case of a 591 trusted request. 592 Note: In the mad controller we check that the SM_Key received on 593 the mad is valid. Meaning - is either zero or equal to the local 594 sm_key. 595 */ 596 if (!p_rcvd_mad->sm_key) { 597 osm_sa_item_t *item; 598 for (item = (osm_sa_item_t *) cl_qlist_head(&rec_list); 599 item != (osm_sa_item_t *) cl_qlist_end(&rec_list); 600 item = (osm_sa_item_t *) cl_qlist_next(&item->list_item)) 601 item->resp.port_rec.port_info.m_key = 0; 602 } 603 604 osm_sa_respond(sa, p_madw, sizeof(ib_portinfo_record_t), &rec_list); 605 606 Exit: 607 OSM_LOG_EXIT(sa->p_log); 608 } 609