1 /* 2 * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved. 3 * Copyright (c) 2002-2012 Mellanox Technologies LTD. All rights reserved. 4 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved. 5 * 6 * This software is available to you under a choice of one of two 7 * licenses. You may choose to be licensed under the terms of the GNU 8 * General Public License (GPL) Version 2, available from the file 9 * COPYING in the main directory of this source tree, or the 10 * OpenIB.org BSD license below: 11 * 12 * Redistribution and use in source and binary forms, with or 13 * without modification, are permitted provided that the following 14 * conditions are met: 15 * 16 * - Redistributions of source code must retain the above 17 * copyright notice, this list of conditions and the following 18 * disclaimer. 19 * 20 * - Redistributions in binary form must reproduce the above 21 * copyright notice, this list of conditions and the following 22 * disclaimer in the documentation and/or other materials 23 * provided with the distribution. 24 * 25 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32 * SOFTWARE. 33 * 34 */ 35 36 /* 37 * Abstract: 38 * Implementation of osm_gi_rcv_t. 39 * This object represents the GUIDInfo Receiver object. 40 * This object is part of the opensm family of objects. 41 */ 42 43 #if HAVE_CONFIG_H 44 # include <config.h> 45 #endif /* HAVE_CONFIG_H */ 46 47 #include <string.h> 48 #include <stdlib.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 <opensm/osm_file_ids.h> 54 #define FILE_ID OSM_FILE_GUID_INFO_RCV_C 55 #include <vendor/osm_vendor_api.h> 56 #include <opensm/osm_madw.h> 57 #include <opensm/osm_log.h> 58 #include <opensm/osm_node.h> 59 #include <opensm/osm_subnet.h> 60 #include <opensm/osm_mad_pool.h> 61 #include <opensm/osm_msgdef.h> 62 #include <opensm/osm_helper.h> 63 #include <opensm/osm_remote_sm.h> 64 #include <opensm/osm_opensm.h> 65 66 void osm_gi_rcv_process(IN void *context, IN void *data) 67 { 68 osm_sm_t *sm = context; 69 osm_madw_t *p_madw = data; 70 ib_guid_info_t *p_gi; 71 ib_smp_t *p_smp; 72 osm_port_t *p_port; 73 osm_gi_context_t *p_context; 74 ib_net64_t port_guid, node_guid; 75 uint8_t block_num; 76 77 CL_ASSERT(sm); 78 79 OSM_LOG_ENTER(sm->p_log); 80 81 CL_ASSERT(p_madw); 82 83 p_smp = osm_madw_get_smp_ptr(p_madw); 84 p_context = osm_madw_get_gi_context_ptr(p_madw); 85 p_gi = ib_smp_get_payload_ptr(p_smp); 86 87 CL_ASSERT(p_smp->attr_id == IB_MAD_ATTR_GUID_INFO); 88 89 block_num = (uint8_t) cl_ntoh32(p_smp->attr_mod); 90 91 port_guid = p_context->port_guid; 92 node_guid = p_context->node_guid; 93 94 osm_dump_guid_info_v2(sm->p_log, node_guid, port_guid, block_num, p_gi, 95 FILE_ID, OSM_LOG_DEBUG); 96 97 if (ib_smp_get_status(p_smp)) { 98 OSM_LOG(sm->p_log, OSM_LOG_DEBUG, 99 "MAD status 0x%x received\n", 100 cl_ntoh16(ib_smp_get_status(p_smp))); 101 goto Exit; 102 } 103 104 CL_PLOCK_EXCL_ACQUIRE(sm->p_lock); 105 p_port = osm_get_port_by_guid(sm->p_subn, port_guid); 106 if (!p_port) { 107 CL_PLOCK_RELEASE(sm->p_lock); 108 OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 4701: " 109 "No port object for port with GUID 0x%" PRIx64 110 "\n\t\t\t\tfor parent node GUID 0x%" PRIx64 111 ", TID 0x%" PRIx64 "\n", 112 cl_ntoh64(port_guid), cl_ntoh64(node_guid), 113 cl_ntoh64(p_smp->trans_id)); 114 goto Exit; 115 } 116 117 CL_PLOCK_RELEASE(sm->p_lock); 118 119 Exit: 120 /* 121 Release the lock before jumping here!! 122 */ 123 OSM_LOG_EXIT(sm->p_log); 124 } 125