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