1 /*
2 * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.
3 * Copyright (c) 2002-2006 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 service record functions.
39 */
40
41 #if HAVE_CONFIG_H
42 # include <config.h>
43 #endif /* HAVE_CONFIG_H */
44
45 #include <stdlib.h>
46 #include <complib/cl_debug.h>
47 #include <complib/cl_timer.h>
48 #include <opensm/osm_file_ids.h>
49 #define FILE_ID OSM_FILE_SERVICE_C
50 #include <opensm/osm_service.h>
51 #include <opensm/osm_opensm.h>
52
osm_svcr_delete(IN osm_svcr_t * p_svcr)53 void osm_svcr_delete(IN osm_svcr_t * p_svcr)
54 {
55 free(p_svcr);
56 }
57
osm_svcr_init(IN osm_svcr_t * p_svcr,IN const ib_service_record_t * p_svc_rec)58 void osm_svcr_init(IN osm_svcr_t * p_svcr,
59 IN const ib_service_record_t * p_svc_rec)
60 {
61 CL_ASSERT(p_svcr);
62
63 p_svcr->modified_time = cl_get_time_stamp_sec();
64
65 /* We track the time left for this service in
66 an external field to avoid extra cl_ntoh/hton
67 required for working with the MAD field */
68 p_svcr->lease_period = cl_ntoh32(p_svc_rec->service_lease);
69 p_svcr->service_record = *p_svc_rec;
70 }
71
osm_svcr_new(IN const ib_service_record_t * p_svc_rec)72 osm_svcr_t *osm_svcr_new(IN const ib_service_record_t * p_svc_rec)
73 {
74 osm_svcr_t *p_svcr;
75
76 CL_ASSERT(p_svc_rec);
77
78 p_svcr = (osm_svcr_t *) malloc(sizeof(*p_svcr));
79 if (p_svcr) {
80 memset(p_svcr, 0, sizeof(*p_svcr));
81 osm_svcr_init(p_svcr, p_svc_rec);
82 }
83
84 return p_svcr;
85 }
86
match_rid_of_svc_rec(IN const cl_list_item_t * p_list_item,IN void * context)87 static cl_status_t match_rid_of_svc_rec(IN const cl_list_item_t * p_list_item,
88 IN void *context)
89 {
90 ib_service_record_t *p_svc_rec = (ib_service_record_t *) context;
91 osm_svcr_t *p_svcr = (osm_svcr_t *) p_list_item;
92
93 if (memcmp(&p_svcr->service_record, p_svc_rec,
94 sizeof(p_svc_rec->service_id) +
95 sizeof(p_svc_rec->service_gid) +
96 sizeof(p_svc_rec->service_pkey)))
97 return CL_NOT_FOUND;
98 else
99 return CL_SUCCESS;
100 }
101
osm_svcr_get_by_rid(IN osm_subn_t const * p_subn,IN osm_log_t * p_log,IN ib_service_record_t * p_svc_rec)102 osm_svcr_t *osm_svcr_get_by_rid(IN osm_subn_t const *p_subn,
103 IN osm_log_t * p_log,
104 IN ib_service_record_t * p_svc_rec)
105 {
106 cl_list_item_t *p_list_item;
107
108 OSM_LOG_ENTER(p_log);
109
110 p_list_item = cl_qlist_find_from_head(&p_subn->sa_sr_list,
111 match_rid_of_svc_rec, p_svc_rec);
112 if (p_list_item == cl_qlist_end(&p_subn->sa_sr_list))
113 p_list_item = NULL;
114
115 OSM_LOG_EXIT(p_log);
116 return (osm_svcr_t *) p_list_item;
117 }
118
osm_svcr_insert_to_db(IN osm_subn_t * p_subn,IN osm_log_t * p_log,IN osm_svcr_t * p_svcr)119 void osm_svcr_insert_to_db(IN osm_subn_t * p_subn, IN osm_log_t * p_log,
120 IN osm_svcr_t * p_svcr)
121 {
122 OSM_LOG_ENTER(p_log);
123
124 OSM_LOG(p_log, OSM_LOG_DEBUG,
125 "Inserting new Service Record into Database\n");
126
127 cl_qlist_insert_head(&p_subn->sa_sr_list, &p_svcr->list_item);
128 p_subn->p_osm->sa.dirty = TRUE;
129
130 OSM_LOG_EXIT(p_log);
131 }
132
osm_svcr_remove_from_db(IN osm_subn_t * p_subn,IN osm_log_t * p_log,IN osm_svcr_t * p_svcr)133 void osm_svcr_remove_from_db(IN osm_subn_t * p_subn, IN osm_log_t * p_log,
134 IN osm_svcr_t * p_svcr)
135 {
136 OSM_LOG_ENTER(p_log);
137
138 OSM_LOG(p_log, OSM_LOG_DEBUG,
139 "Removing Service Record Name:%s ID:0x%016" PRIx64
140 " from Database\n", p_svcr->service_record.service_name,
141 cl_ntoh64(p_svcr->service_record.service_id));
142
143 cl_qlist_remove_item(&p_subn->sa_sr_list, &p_svcr->list_item);
144 p_subn->p_osm->sa.dirty = TRUE;
145
146 OSM_LOG_EXIT(p_log);
147 }
148