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_mtree_node_t. 39 * This file implements the Multicast Tree object. 40 */ 41 42#if HAVE_CONFIG_H 43# include <config.h> 44#endif /* HAVE_CONFIG_H */ 45 46#include <stdlib.h> 47#include <complib/cl_debug.h> 48#include <opensm/osm_mtree.h> 49 50/********************************************************************** 51 **********************************************************************/ 52static void 53osm_mtree_node_init(IN osm_mtree_node_t * const p_mtn, 54 IN const osm_switch_t * const p_sw) 55{ 56 uint32_t i; 57 58 CL_ASSERT(p_mtn); 59 CL_ASSERT(p_sw); 60 61 memset(p_mtn, 0, sizeof(*p_mtn)); 62 63 p_mtn->p_sw = (osm_switch_t *) p_sw; 64 p_mtn->max_children = p_sw->num_ports; 65 66 for (i = 0; i < p_mtn->max_children; i++) 67 p_mtn->child_array[i] = NULL; 68} 69 70/********************************************************************** 71 **********************************************************************/ 72osm_mtree_node_t *osm_mtree_node_new(IN const osm_switch_t * const p_sw) 73{ 74 osm_mtree_node_t *p_mtn; 75 76 p_mtn = malloc(sizeof(osm_mtree_node_t) + 77 sizeof(void *) * (p_sw->num_ports - 1)); 78 79 if (p_mtn != NULL) 80 osm_mtree_node_init(p_mtn, p_sw); 81 82 return (p_mtn); 83} 84 85/********************************************************************** 86 **********************************************************************/ 87void osm_mtree_destroy(IN osm_mtree_node_t * p_mtn) 88{ 89 uint32_t i; 90 91 if (p_mtn == NULL) 92 return; 93 94 if (p_mtn->child_array != NULL) 95 for (i = 0; i < p_mtn->max_children; i++) 96 if ((p_mtn->child_array[i] != NULL) && 97 (p_mtn->child_array[i] != OSM_MTREE_LEAF)) 98 osm_mtree_destroy(p_mtn->child_array[i]); 99 100 free(p_mtn); 101} 102 103/********************************************************************** 104 **********************************************************************/ 105#if 0 106static void __osm_mtree_dump(IN osm_mtree_node_t * p_mtn) 107{ 108 uint32_t i; 109 110 if (p_mtn == NULL) 111 return; 112 113 printf("GUID:0x%016" PRIx64 " max_children:%u\n", 114 cl_ntoh64(p_mtn->p_sw->p_node->node_info.node_guid), 115 p_mtn->max_children); 116 if (p_mtn->child_array != NULL) { 117 for (i = 0; i < p_mtn->max_children; i++) { 118 printf("i=%d\n", i); 119 if ((p_mtn->child_array[i] != NULL) 120 && (p_mtn->child_array[i] != OSM_MTREE_LEAF)) 121 __osm_mtree_dump(p_mtn->child_array[i]); 122 } 123 } 124} 125#endif 126