1 /*
2  * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
3  * Copyright (c) 2002-2012 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_mcm_port_t.
39  * This object represents the membership of a port in a multicast group.
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 <stdlib.h>
48 #include <string.h>
49 #include <opensm/osm_file_ids.h>
50 #define FILE_ID OSM_FILE_MCM_PORT_C
51 #include <opensm/osm_mcm_port.h>
52 #include <opensm/osm_multicast.h>
53 
54 osm_mcm_port_t *osm_mcm_port_new(IN osm_port_t *port, IN osm_mgrp_t *mgrp)
55 {
56 	osm_mcm_port_t *p_mcm;
57 
58 	p_mcm = malloc(sizeof(*p_mcm));
59 	if (p_mcm) {
60 		memset(p_mcm, 0, sizeof(*p_mcm));
61 		p_mcm->port = port;
62 		p_mcm->mgrp = mgrp;
63 	}
64 
65 	return p_mcm;
66 }
67 
68 void osm_mcm_port_delete(IN osm_mcm_port_t * p_mcm)
69 {
70 	CL_ASSERT(p_mcm);
71 
72 	free(p_mcm);
73 }
74 
75 osm_mcm_alias_guid_t *osm_mcm_alias_guid_new(IN osm_mcm_port_t *p_base_mcm_port,
76 					     IN ib_member_rec_t *mcmr,
77 					     IN boolean_t proxy)
78 {
79 	osm_mcm_alias_guid_t *p_mcm_alias_guid;
80 
81 	p_mcm_alias_guid = calloc(1, sizeof(*p_mcm_alias_guid));
82 	if (p_mcm_alias_guid) {
83 		p_mcm_alias_guid->alias_guid = mcmr->port_gid.unicast.interface_id;
84 		p_mcm_alias_guid->p_base_mcm_port = p_base_mcm_port;
85 		p_mcm_alias_guid->port_gid.unicast.prefix = mcmr->port_gid.unicast.prefix;
86 		p_mcm_alias_guid->port_gid.unicast.interface_id = mcmr->port_gid.unicast.interface_id;
87 		p_mcm_alias_guid->scope_state = mcmr->scope_state;
88 		p_mcm_alias_guid->proxy_join = proxy;
89 	}
90 
91 	return p_mcm_alias_guid;
92 }
93 
94 void osm_mcm_alias_guid_delete(IN OUT osm_mcm_alias_guid_t ** pp_mcm_alias_guid)
95 {
96 	free(*pp_mcm_alias_guid);
97 	*pp_mcm_alias_guid = NULL;
98 }
99