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/*
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* Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
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* Copyright (c) 2002-2006 Mellanox Technologies LTD. All rights reserved.
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* Copyright (c) 1996-2003 Intel Corporation. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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/*
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* Abstract:
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* Implementation of osm_mtree_node_t.
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* This file implements the Multicast Tree object.
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*/
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <stdlib.h>
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#include <opensm/osm_file_ids.h>
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#define FILE_ID OSM_FILE_MTREE_C
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#include <complib/cl_debug.h>
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#include <opensm/osm_mtree.h>
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osm_mtree_node_t *osm_mtree_node_new(IN const osm_switch_t * p_sw)
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{
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osm_mtree_node_t *p_mtn;
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uint32_t i;
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p_mtn = malloc(sizeof(osm_mtree_node_t) +
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sizeof(void *) * (p_sw->num_ports - 1));
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if (!p_mtn)
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return NULL;
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memset(p_mtn, 0, sizeof(*p_mtn));
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p_mtn->p_sw = p_sw;
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p_mtn->max_children = p_sw->num_ports;
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for (i = 0; i < p_mtn->max_children; i++)
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p_mtn->child_array[i] = NULL;
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return p_mtn;
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}
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void osm_mtree_destroy(IN osm_mtree_node_t * p_mtn)
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{
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uint8_t i;
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if (p_mtn == NULL)
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return;
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for (i = 0; i < p_mtn->max_children; i++)
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if ((p_mtn->child_array[i] != NULL) &&
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(p_mtn->child_array[i] != OSM_MTREE_LEAF))
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osm_mtree_destroy(p_mtn->child_array[i]);
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free(p_mtn);
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}
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#if 0
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static void mtree_dump(IN osm_mtree_node_t * p_mtn)
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{
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uint32_t i;
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if (p_mtn == NULL)
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return;
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printf("GUID:0x%016" PRIx64 " max_children:%u\n",
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cl_ntoh64(p_mtn->p_sw->p_node->node_info.node_guid),
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p_mtn->max_children);
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if (p_mtn->child_array != NULL) {
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for (i = 0; i < p_mtn->max_children; i++) {
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printf("i=%d\n", i);
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if ((p_mtn->child_array[i] != NULL)
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&& (p_mtn->child_array[i] != OSM_MTREE_LEAF))
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mtree_dump(p_mtn->child_array[i]);
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}
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}
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}
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#endif
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