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/* 37219820Sjeff * Abstract: 38219820Sjeff * Implementation of osm_nd_rcv_t. 39219820Sjeff * This object represents the NodeDescription Receiver object. 40219820Sjeff * This object is part of the opensm family of objects. 41219820Sjeff */ 42219820Sjeff 43219820Sjeff#if HAVE_CONFIG_H 44219820Sjeff# include <config.h> 45219820Sjeff#endif /* HAVE_CONFIG_H */ 46219820Sjeff 47219820Sjeff#include <string.h> 48219820Sjeff#include <iba/ib_types.h> 49219820Sjeff#include <complib/cl_qmap.h> 50219820Sjeff#include <complib/cl_passivelock.h> 51219820Sjeff#include <complib/cl_debug.h> 52219820Sjeff#include <opensm/osm_madw.h> 53219820Sjeff#include <opensm/osm_log.h> 54219820Sjeff#include <opensm/osm_node.h> 55219820Sjeff#include <opensm/osm_opensm.h> 56219820Sjeff#include <opensm/osm_subnet.h> 57219820Sjeff 58219820Sjeff/********************************************************************** 59219820Sjeff **********************************************************************/ 60219820Sjeffstatic void 61219820Sjeff__osm_nd_rcv_process_nd(IN osm_sm_t * sm, 62219820Sjeff IN osm_node_t * const p_node, 63219820Sjeff IN const ib_node_desc_t * const p_nd) 64219820Sjeff{ 65219820Sjeff char *tmp_desc; 66219820Sjeff char print_desc[IB_NODE_DESCRIPTION_SIZE + 1]; 67219820Sjeff 68219820Sjeff OSM_LOG_ENTER(sm->p_log); 69219820Sjeff 70219820Sjeff memcpy(&p_node->node_desc.description, p_nd, sizeof(*p_nd)); 71219820Sjeff 72219820Sjeff /* also set up a printable version */ 73219820Sjeff memcpy(print_desc, p_nd, sizeof(*p_nd)); 74219820Sjeff print_desc[IB_NODE_DESCRIPTION_SIZE] = '\0'; 75219820Sjeff tmp_desc = remap_node_name(sm->p_subn->p_osm->node_name_map, 76219820Sjeff cl_ntoh64(osm_node_get_node_guid(p_node)), 77219820Sjeff print_desc); 78219820Sjeff 79219820Sjeff /* make a copy for this node to "own" */ 80219820Sjeff if (p_node->print_desc) 81219820Sjeff free(p_node->print_desc); 82219820Sjeff p_node->print_desc = tmp_desc; 83219820Sjeff 84219820Sjeff OSM_LOG(sm->p_log, OSM_LOG_VERBOSE, 85219820Sjeff "Node 0x%" PRIx64 "\n\t\t\t\tDescription = %s\n", 86219820Sjeff cl_ntoh64(osm_node_get_node_guid(p_node)), p_node->print_desc); 87219820Sjeff 88219820Sjeff OSM_LOG_EXIT(sm->p_log); 89219820Sjeff} 90219820Sjeff 91219820Sjeff/********************************************************************** 92219820Sjeff **********************************************************************/ 93219820Sjeffvoid osm_nd_rcv_process(IN void *context, IN void *data) 94219820Sjeff{ 95219820Sjeff osm_sm_t *sm = context; 96219820Sjeff osm_madw_t *p_madw = data; 97219820Sjeff ib_node_desc_t *p_nd; 98219820Sjeff ib_smp_t *p_smp; 99219820Sjeff osm_node_t *p_node; 100219820Sjeff ib_net64_t node_guid; 101219820Sjeff 102219820Sjeff CL_ASSERT(sm); 103219820Sjeff 104219820Sjeff OSM_LOG_ENTER(sm->p_log); 105219820Sjeff 106219820Sjeff CL_ASSERT(p_madw); 107219820Sjeff 108219820Sjeff p_smp = osm_madw_get_smp_ptr(p_madw); 109219820Sjeff p_nd = (ib_node_desc_t *) ib_smp_get_payload_ptr(p_smp); 110219820Sjeff 111219820Sjeff /* 112219820Sjeff Acquire the node object and add the node description. 113219820Sjeff */ 114219820Sjeff 115219820Sjeff node_guid = osm_madw_get_nd_context_ptr(p_madw)->node_guid; 116219820Sjeff CL_PLOCK_EXCL_ACQUIRE(sm->p_lock); 117219820Sjeff p_node = osm_get_node_by_guid(sm->p_subn, node_guid); 118219820Sjeff if (!p_node) { 119219820Sjeff OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0B01: " 120219820Sjeff "NodeDescription received for nonexistent node " 121219820Sjeff "0x%" PRIx64 "\n", cl_ntoh64(node_guid)); 122219820Sjeff } else { 123219820Sjeff __osm_nd_rcv_process_nd(sm, p_node, p_nd); 124219820Sjeff } 125219820Sjeff 126219820Sjeff CL_PLOCK_RELEASE(sm->p_lock); 127219820Sjeff OSM_LOG_EXIT(sm->p_log); 128219820Sjeff} 129