1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#include <syslog.h>
27#include <errno.h>
28#include <unistd.h>
29#include <stropts.h>
30
31#include "mp_utils.h"
32
33#include <libdevinfo.h>
34
35
36static int getOidList(di_node_t root_node, MP_OID_LIST *pOidList)
37{
38	int numNodes = 0;
39	int instNum = 0;
40	int majorNum = 0;
41
42	di_node_t vh_node	= DI_NODE_NIL;
43	di_node_t ph_node	= DI_NODE_NIL;
44
45	MP_UINT64 osn = 0;
46
47	int haveList = (NULL != pOidList);
48
49
50	log(LOG_INFO, "getOidList()", " - enter");
51
52	vh_node = di_vhci_first_node(root_node);
53
54	while (DI_NODE_NIL != vh_node) {
55		if ((di_driver_name(vh_node) != NULL) &&
56		    (strncmp(di_driver_name(vh_node), "scsi_vhci", 9) == 0)) {
57			ph_node = di_phci_first_node(vh_node);
58			while (DI_NODE_NIL != ph_node) {
59				if (haveList) {
60
61					instNum  = di_instance(ph_node);
62					majorNum = di_driver_major(ph_node);
63
64					log(LOG_INFO, "getOidList()",
65						"instNum = %d",
66						instNum);
67
68					log(LOG_INFO, "getOidList()",
69						"majorNum = %d",
70						majorNum);
71
72					if (numNodes < pOidList->oidCount) {
73
74						osn = 0;
75
76						osn =
77						MP_STORE_INST_TO_ID(instNum,
78								osn);
79
80						osn =
81						MP_STORE_MAJOR_TO_ID(majorNum,
82								osn);
83
84						pOidList->oids[numNodes]
85							.objectSequenceNumber =
86							osn;
87
88						pOidList->oids[numNodes].
89							objectType =
90						MP_OBJECT_TYPE_INITIATOR_PORT;
91
92						pOidList->oids[numNodes].
93							ownerId =
94							g_pluginOwnerID;
95					}
96				}
97
98				++numNodes;
99				ph_node = di_phci_next_node(ph_node);
100			}
101
102		}
103		vh_node = di_vhci_next_node(vh_node);
104	}
105
106	log(LOG_INFO,
107		"getOidList()",
108		" - numNodes: %d",
109		numNodes);
110
111
112	log(LOG_INFO, "getOidList()", " - exit");
113
114	return (numNodes);
115}
116
117
118
119MP_STATUS
120MP_GetInitiatorPortOidListPlugin(MP_OID_LIST **ppList)
121{
122	di_node_t root_node	= DI_NODE_NIL;
123
124	int i = 0;
125	int numNodes = 0;
126
127
128
129	log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()", " - enter");
130
131
132	root_node = di_init("/", DINFOCACHE);
133	if (DI_NODE_NIL == root_node) {
134		log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
135			" - di_init() failed");
136
137		return (MP_STATUS_FAILED);
138	}
139
140	numNodes = getOidList(root_node, NULL);
141
142	if (numNodes < 1) {
143
144		*ppList = createOidList(1);
145
146		if (NULL == *ppList) {
147			log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
148				"no memory for *ppList");
149			log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
150				" - error exit");
151			return (MP_STATUS_INSUFFICIENT_MEMORY);
152		}
153
154		log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
155			" - returning empty list.");
156
157		return (MP_STATUS_SUCCESS);
158	}
159
160	*ppList = createOidList(numNodes);
161	if (NULL == *ppList) {
162		log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
163			"no memory for *ppList");
164		log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
165			" - error exit");
166		return (MP_STATUS_INSUFFICIENT_MEMORY);
167	}
168
169	(*ppList)->oidCount = numNodes;
170
171	numNodes = getOidList(root_node, *ppList);
172
173	for (i = 0; i < (*ppList)->oidCount; i++) {
174
175		log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
176			"(*ppList)->oids[%d].objectType           = %d",
177			i, (*ppList)->oids[i].objectType);
178		log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
179			"(*ppList)->oids[%d].ownerId              = %d",
180			i, (*ppList)->oids[i].ownerId);
181		log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
182			"(*ppList)->oids[%d].objectSequenceNumber = %llx",
183			i, (*ppList)->oids[i].objectSequenceNumber);
184	}
185
186
187	di_fini(root_node);
188
189
190	log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()", " - exit");
191
192	return (MP_STATUS_SUCCESS);
193}
194