1/* 2 * Copyright (c) 2004-2008 Voltaire, Inc. All rights reserved. 3 * Copyright (c) 2002-2005 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_lft_rcv_t. 39 * This object represents the NodeDescription 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 <complib/cl_debug.h> 49#include <opensm/osm_switch.h> 50#include <opensm/osm_sm.h> 51 52/********************************************************************** 53 **********************************************************************/ 54void osm_lft_rcv_process(IN void *context, IN void *data) 55{ 56 osm_sm_t *sm = context; 57 osm_madw_t *p_madw = data; 58 ib_smp_t *p_smp; 59 uint32_t block_num; 60 osm_switch_t *p_sw; 61 osm_lft_context_t *p_lft_context; 62 uint8_t *p_block; 63 ib_net64_t node_guid; 64 ib_api_status_t status; 65 66 CL_ASSERT(sm); 67 68 OSM_LOG_ENTER(sm->p_log); 69 70 CL_ASSERT(p_madw); 71 72 p_smp = osm_madw_get_smp_ptr(p_madw); 73 p_block = (uint8_t *) ib_smp_get_payload_ptr(p_smp); 74 block_num = cl_ntoh32(p_smp->attr_mod); 75 76 /* 77 Acquire the switch object for this switch. 78 */ 79 p_lft_context = osm_madw_get_lft_context_ptr(p_madw); 80 node_guid = p_lft_context->node_guid; 81 82 CL_PLOCK_EXCL_ACQUIRE(sm->p_lock); 83 p_sw = osm_get_switch_by_guid(sm->p_subn, node_guid); 84 85 if (!p_sw) { 86 OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0401: " 87 "LFT received for nonexistent node " 88 "0x%" PRIx64 "\n", cl_ntoh64(node_guid)); 89 } else { 90 status = osm_switch_set_lft_block(p_sw, p_block, block_num); 91 if (status != IB_SUCCESS) { 92 OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0402: " 93 "Setting forwarding table block failed (%s)" 94 "\n\t\t\t\tSwitch 0x%" PRIx64 "\n", 95 ib_get_err_str(status), cl_ntoh64(node_guid)); 96 } 97 } 98 99 CL_PLOCK_RELEASE(sm->p_lock); 100 OSM_LOG_EXIT(sm->p_log); 101} 102