1219820Sjeff/* 2219820Sjeff * Copyright (c) 2004-2008 Voltaire, Inc. All rights reserved. 3219820Sjeff * Copyright (c) 2002-2005 Mellanox Technologies LTD. All rights reserved. 4219820Sjeff * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. 5219820Sjeff * 6219820Sjeff * This software is available to you under a choice of one of two 7219820Sjeff * licenses. You may choose to be licensed under the terms of the GNU 8219820Sjeff * General Public License (GPL) Version 2, available from the file 9219820Sjeff * COPYING in the main directory of this source tree, or the 10219820Sjeff * OpenIB.org BSD license below: 11219820Sjeff * 12219820Sjeff * Redistribution and use in source and binary forms, with or 13219820Sjeff * without modification, are permitted provided that the following 14219820Sjeff * conditions are met: 15219820Sjeff * 16219820Sjeff * - Redistributions of source code must retain the above 17219820Sjeff * copyright notice, this list of conditions and the following 18219820Sjeff * disclaimer. 19219820Sjeff * 20219820Sjeff * - Redistributions in binary form must reproduce the above 21219820Sjeff * copyright notice, this list of conditions and the following 22219820Sjeff * disclaimer in the documentation and/or other materials 23219820Sjeff * provided with the distribution. 24219820Sjeff * 25219820Sjeff * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26219820Sjeff * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27219820Sjeff * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28219820Sjeff * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29219820Sjeff * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30219820Sjeff * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31219820Sjeff * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32219820Sjeff * SOFTWARE. 33219820Sjeff * 34219820Sjeff */ 35219820Sjeff 36219820Sjeff#if HAVE_CONFIG_H 37219820Sjeff# include <config.h> 38219820Sjeff#endif /* HAVE_CONFIG_H */ 39219820Sjeff 40219820Sjeff#include <string.h> 41219820Sjeff#include <iba/ib_types.h> 42219820Sjeff#include <complib/cl_qmap.h> 43219820Sjeff#include <complib/cl_passivelock.h> 44219820Sjeff#include <complib/cl_debug.h> 45219820Sjeff#include <complib/cl_qlist.h> 46219820Sjeff#include <vendor/osm_vendor_api.h> 47219820Sjeff#include <opensm/osm_port.h> 48219820Sjeff#include <opensm/osm_node.h> 49219820Sjeff#include <opensm/osm_helper.h> 50219820Sjeff#include <opensm/osm_pkey.h> 51219820Sjeff#include <opensm/osm_sa.h> 52219820Sjeff 53219820Sjefftypedef struct osm_pkey_item { 54219820Sjeff cl_list_item_t list_item; 55219820Sjeff ib_pkey_table_record_t rec; 56219820Sjeff} osm_pkey_item_t; 57219820Sjeff 58219820Sjefftypedef struct osm_pkey_search_ctxt { 59219820Sjeff const ib_pkey_table_record_t *p_rcvd_rec; 60219820Sjeff ib_net64_t comp_mask; 61219820Sjeff uint16_t block_num; 62219820Sjeff cl_qlist_t *p_list; 63219820Sjeff osm_sa_t *sa; 64219820Sjeff const osm_physp_t *p_req_physp; 65219820Sjeff} osm_pkey_search_ctxt_t; 66219820Sjeff 67219820Sjeff/********************************************************************** 68219820Sjeff **********************************************************************/ 69219820Sjeffstatic void 70219820Sjeff__osm_sa_pkey_create(IN osm_sa_t * sa, 71219820Sjeff IN osm_physp_t * const p_physp, 72219820Sjeff IN osm_pkey_search_ctxt_t * const p_ctxt, 73219820Sjeff IN uint16_t block) 74219820Sjeff{ 75219820Sjeff osm_pkey_item_t *p_rec_item; 76219820Sjeff uint16_t lid; 77219820Sjeff ib_api_status_t status = IB_SUCCESS; 78219820Sjeff 79219820Sjeff OSM_LOG_ENTER(sa->p_log); 80219820Sjeff 81219820Sjeff p_rec_item = malloc(sizeof(*p_rec_item)); 82219820Sjeff if (p_rec_item == NULL) { 83219820Sjeff OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4602: " 84219820Sjeff "rec_item alloc failed\n"); 85219820Sjeff status = IB_INSUFFICIENT_RESOURCES; 86219820Sjeff goto Exit; 87219820Sjeff } 88219820Sjeff 89219820Sjeff if (p_physp->p_node->node_info.node_type != IB_NODE_TYPE_SWITCH) 90219820Sjeff lid = p_physp->port_info.base_lid; 91219820Sjeff else 92219820Sjeff lid = osm_node_get_base_lid(p_physp->p_node, 0); 93219820Sjeff 94219820Sjeff OSM_LOG(sa->p_log, OSM_LOG_DEBUG, 95219820Sjeff "New P_Key table for: port 0x%016" PRIx64 96219820Sjeff ", lid %u, port %u Block:%u\n", 97219820Sjeff cl_ntoh64(osm_physp_get_port_guid(p_physp)), 98219820Sjeff cl_ntoh16(lid), osm_physp_get_port_num(p_physp), block); 99219820Sjeff 100219820Sjeff memset(p_rec_item, 0, sizeof(*p_rec_item)); 101219820Sjeff 102219820Sjeff p_rec_item->rec.lid = lid; 103219820Sjeff p_rec_item->rec.block_num = block; 104219820Sjeff p_rec_item->rec.port_num = osm_physp_get_port_num(p_physp); 105219820Sjeff p_rec_item->rec.pkey_tbl = 106219820Sjeff *(osm_pkey_tbl_block_get(osm_physp_get_pkey_tbl(p_physp), block)); 107219820Sjeff 108219820Sjeff cl_qlist_insert_tail(p_ctxt->p_list, &p_rec_item->list_item); 109219820Sjeff 110219820SjeffExit: 111219820Sjeff OSM_LOG_EXIT(sa->p_log); 112219820Sjeff} 113219820Sjeff 114219820Sjeff/********************************************************************** 115219820Sjeff **********************************************************************/ 116219820Sjeffstatic void 117219820Sjeff__osm_sa_pkey_check_physp(IN osm_sa_t * sa, 118219820Sjeff IN osm_physp_t * const p_physp, 119219820Sjeff osm_pkey_search_ctxt_t * const p_ctxt) 120219820Sjeff{ 121219820Sjeff ib_net64_t comp_mask = p_ctxt->comp_mask; 122219820Sjeff uint16_t block, num_blocks; 123219820Sjeff 124219820Sjeff OSM_LOG_ENTER(sa->p_log); 125219820Sjeff 126219820Sjeff /* we got here with the phys port - all is left is to get the right block */ 127219820Sjeff if (comp_mask & IB_PKEY_COMPMASK_BLOCK) { 128219820Sjeff __osm_sa_pkey_create(sa, p_physp, p_ctxt, p_ctxt->block_num); 129219820Sjeff } else { 130219820Sjeff num_blocks = 131219820Sjeff osm_pkey_tbl_get_num_blocks(osm_physp_get_pkey_tbl 132219820Sjeff (p_physp)); 133219820Sjeff for (block = 0; block < num_blocks; block++) { 134219820Sjeff __osm_sa_pkey_create(sa, p_physp, p_ctxt, block); 135219820Sjeff } 136219820Sjeff } 137219820Sjeff 138219820Sjeff OSM_LOG_EXIT(sa->p_log); 139219820Sjeff} 140219820Sjeff 141219820Sjeff/********************************************************************** 142219820Sjeff **********************************************************************/ 143219820Sjeffstatic void 144219820Sjeff__osm_sa_pkey_by_comp_mask(IN osm_sa_t * sa, 145219820Sjeff IN const osm_port_t * const p_port, 146219820Sjeff osm_pkey_search_ctxt_t * const p_ctxt) 147219820Sjeff{ 148219820Sjeff const ib_pkey_table_record_t *p_rcvd_rec; 149219820Sjeff ib_net64_t comp_mask; 150219820Sjeff osm_physp_t *p_physp; 151219820Sjeff uint8_t port_num; 152219820Sjeff uint8_t num_ports; 153219820Sjeff const osm_physp_t *p_req_physp; 154219820Sjeff 155219820Sjeff OSM_LOG_ENTER(sa->p_log); 156219820Sjeff 157219820Sjeff p_rcvd_rec = p_ctxt->p_rcvd_rec; 158219820Sjeff comp_mask = p_ctxt->comp_mask; 159219820Sjeff port_num = p_rcvd_rec->port_num; 160219820Sjeff p_req_physp = p_ctxt->p_req_physp; 161219820Sjeff 162219820Sjeff /* if this is a switch port we can search all ports 163219820Sjeff otherwise we must be looking on port 0 */ 164219820Sjeff if (p_port->p_node->node_info.node_type != IB_NODE_TYPE_SWITCH) { 165219820Sjeff /* we put it in the comp mask and port num */ 166219820Sjeff port_num = p_port->p_physp->port_num; 167219820Sjeff OSM_LOG(sa->p_log, OSM_LOG_DEBUG, 168219820Sjeff "Using Physical Default Port Number: 0x%X (for End Node)\n", 169219820Sjeff port_num); 170219820Sjeff comp_mask |= IB_PKEY_COMPMASK_PORT; 171219820Sjeff } 172219820Sjeff 173219820Sjeff if (comp_mask & IB_PKEY_COMPMASK_PORT) { 174219820Sjeff if (port_num < osm_node_get_num_physp(p_port->p_node)) { 175219820Sjeff p_physp = 176219820Sjeff osm_node_get_physp_ptr(p_port->p_node, port_num); 177219820Sjeff /* Check that the p_physp is valid, and that is shares a pkey 178219820Sjeff with the p_req_physp. */ 179219820Sjeff if (p_physp && 180219820Sjeff (osm_physp_share_pkey 181219820Sjeff (sa->p_log, p_req_physp, p_physp))) 182219820Sjeff __osm_sa_pkey_check_physp(sa, p_physp, 183219820Sjeff p_ctxt); 184219820Sjeff } else { 185219820Sjeff OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4603: " 186219820Sjeff "Given Physical Port Number: 0x%X is out of range should be < 0x%X\n", 187219820Sjeff port_num, 188219820Sjeff osm_node_get_num_physp(p_port->p_node)); 189219820Sjeff goto Exit; 190219820Sjeff } 191219820Sjeff } else { 192219820Sjeff num_ports = osm_node_get_num_physp(p_port->p_node); 193219820Sjeff for (port_num = 0; port_num < num_ports; port_num++) { 194219820Sjeff p_physp = 195219820Sjeff osm_node_get_physp_ptr(p_port->p_node, port_num); 196219820Sjeff if (!p_physp) 197219820Sjeff continue; 198219820Sjeff 199219820Sjeff /* if the requester and the p_physp don't share a pkey - 200219820Sjeff continue */ 201219820Sjeff if (!osm_physp_share_pkey 202219820Sjeff (sa->p_log, p_req_physp, p_physp)) 203219820Sjeff continue; 204219820Sjeff 205219820Sjeff __osm_sa_pkey_check_physp(sa, p_physp, p_ctxt); 206219820Sjeff } 207219820Sjeff } 208219820SjeffExit: 209219820Sjeff OSM_LOG_EXIT(sa->p_log); 210219820Sjeff} 211219820Sjeff 212219820Sjeff/********************************************************************** 213219820Sjeff **********************************************************************/ 214219820Sjeffstatic void 215219820Sjeff__osm_sa_pkey_by_comp_mask_cb(IN cl_map_item_t * const p_map_item, 216219820Sjeff IN void *context) 217219820Sjeff{ 218219820Sjeff const osm_port_t *const p_port = (osm_port_t *) p_map_item; 219219820Sjeff osm_pkey_search_ctxt_t *const p_ctxt = 220219820Sjeff (osm_pkey_search_ctxt_t *) context; 221219820Sjeff 222219820Sjeff __osm_sa_pkey_by_comp_mask(p_ctxt->sa, p_port, p_ctxt); 223219820Sjeff} 224219820Sjeff 225219820Sjeff/********************************************************************** 226219820Sjeff **********************************************************************/ 227219820Sjeffvoid osm_pkey_rec_rcv_process(IN void *ctx, IN void *data) 228219820Sjeff{ 229219820Sjeff osm_sa_t *sa = ctx; 230219820Sjeff osm_madw_t *p_madw = data; 231219820Sjeff const ib_sa_mad_t *p_rcvd_mad; 232219820Sjeff const ib_pkey_table_record_t *p_rcvd_rec; 233219820Sjeff const osm_port_t *p_port = NULL; 234219820Sjeff const ib_pkey_table_t *p_pkey; 235219820Sjeff cl_qlist_t rec_list; 236219820Sjeff osm_pkey_search_ctxt_t context; 237219820Sjeff ib_api_status_t status = IB_SUCCESS; 238219820Sjeff ib_net64_t comp_mask; 239219820Sjeff osm_physp_t *p_req_physp; 240219820Sjeff 241219820Sjeff CL_ASSERT(sa); 242219820Sjeff 243219820Sjeff OSM_LOG_ENTER(sa->p_log); 244219820Sjeff 245219820Sjeff CL_ASSERT(p_madw); 246219820Sjeff 247219820Sjeff p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw); 248219820Sjeff p_rcvd_rec = 249219820Sjeff (ib_pkey_table_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad); 250219820Sjeff comp_mask = p_rcvd_mad->comp_mask; 251219820Sjeff 252219820Sjeff CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_PKEY_TBL_RECORD); 253219820Sjeff 254219820Sjeff /* we only support SubnAdmGet and SubnAdmGetTable methods */ 255219820Sjeff if (p_rcvd_mad->method != IB_MAD_METHOD_GET && 256219820Sjeff p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) { 257219820Sjeff OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4605: " 258219820Sjeff "Unsupported Method (%s)\n", 259219820Sjeff ib_get_sa_method_str(p_rcvd_mad->method)); 260219820Sjeff osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR); 261219820Sjeff goto Exit; 262219820Sjeff } 263219820Sjeff 264219820Sjeff /* 265219820Sjeff p922 - P_KeyTableRecords shall only be provided in response 266219820Sjeff to trusted requests. 267219820Sjeff Check that the requester is a trusted one. 268219820Sjeff */ 269219820Sjeff if (p_rcvd_mad->sm_key != sa->p_subn->opt.sa_key) { 270219820Sjeff /* This is not a trusted requester! */ 271219820Sjeff OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4608: " 272219820Sjeff "Request from non-trusted requester: " 273219820Sjeff "Given SM_Key:0x%016" PRIx64 "\n", 274219820Sjeff cl_ntoh64(p_rcvd_mad->sm_key)); 275219820Sjeff osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID); 276219820Sjeff goto Exit; 277219820Sjeff } 278219820Sjeff 279219820Sjeff /* update the requester physical port. */ 280219820Sjeff p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn, 281219820Sjeff osm_madw_get_mad_addr_ptr 282219820Sjeff (p_madw)); 283219820Sjeff if (p_req_physp == NULL) { 284219820Sjeff OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4604: " 285219820Sjeff "Cannot find requester physical port\n"); 286219820Sjeff goto Exit; 287219820Sjeff } 288219820Sjeff 289219820Sjeff p_pkey = (ib_pkey_table_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad); 290219820Sjeff 291219820Sjeff cl_qlist_init(&rec_list); 292219820Sjeff 293219820Sjeff context.p_rcvd_rec = p_rcvd_rec; 294219820Sjeff context.p_list = &rec_list; 295219820Sjeff context.comp_mask = p_rcvd_mad->comp_mask; 296219820Sjeff context.sa = sa; 297219820Sjeff context.block_num = p_rcvd_rec->block_num; 298219820Sjeff context.p_req_physp = p_req_physp; 299219820Sjeff 300219820Sjeff OSM_LOG(sa->p_log, OSM_LOG_DEBUG, 301219820Sjeff "Got Query Lid:%u(%02X), Block:0x%02X(%02X), Port:0x%02X(%02X)\n", 302219820Sjeff cl_ntoh16(p_rcvd_rec->lid), 303219820Sjeff (comp_mask & IB_PKEY_COMPMASK_LID) != 0, p_rcvd_rec->port_num, 304219820Sjeff (comp_mask & IB_PKEY_COMPMASK_PORT) != 0, p_rcvd_rec->block_num, 305219820Sjeff (comp_mask & IB_PKEY_COMPMASK_BLOCK) != 0); 306219820Sjeff 307219820Sjeff cl_plock_acquire(sa->p_lock); 308219820Sjeff 309219820Sjeff /* 310219820Sjeff If the user specified a LID, it obviously narrows our 311219820Sjeff work load, since we don't have to search every port 312219820Sjeff */ 313219820Sjeff if (comp_mask & IB_PKEY_COMPMASK_LID) { 314219820Sjeff status = osm_get_port_by_base_lid(sa->p_subn, p_rcvd_rec->lid, 315219820Sjeff &p_port); 316219820Sjeff if (status != IB_SUCCESS || p_port == NULL) { 317219820Sjeff status = IB_NOT_FOUND; 318219820Sjeff OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 460B: " 319219820Sjeff "No port found with LID %u\n", 320219820Sjeff cl_ntoh16(p_rcvd_rec->lid)); 321219820Sjeff } 322219820Sjeff } 323219820Sjeff 324219820Sjeff if (status == IB_SUCCESS) { 325219820Sjeff /* if we got a unique port - no need for a port search */ 326219820Sjeff if (p_port) 327219820Sjeff /* this does the loop on all the port phys ports */ 328219820Sjeff __osm_sa_pkey_by_comp_mask(sa, p_port, &context); 329219820Sjeff else 330219820Sjeff cl_qmap_apply_func(&sa->p_subn->port_guid_tbl, 331219820Sjeff __osm_sa_pkey_by_comp_mask_cb, 332219820Sjeff &context); 333219820Sjeff } 334219820Sjeff 335219820Sjeff cl_plock_release(sa->p_lock); 336219820Sjeff 337219820Sjeff osm_sa_respond(sa, p_madw, sizeof(ib_pkey_table_record_t), &rec_list); 338219820Sjeff 339219820SjeffExit: 340219820Sjeff OSM_LOG_EXIT(sa->p_log); 341219820Sjeff} 342