1 /*
2 * Copyright (c) 2004-2007 Voltaire Inc. All rights reserved.
3 *
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
9 *
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
12 * conditions are met:
13 *
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
16 * disclaimer.
17 *
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and/or other materials
21 * provided with the distribution.
22 *
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 * SOFTWARE.
31 *
32 */
33
34 #if HAVE_CONFIG_H
35 # include <config.h>
36 #endif /* HAVE_CONFIG_H */
37
38 #include <stdio.h>
39 #include <stdlib.h>
40 #include <unistd.h>
41 #include <string.h>
42 #include <pthread.h>
43 #include <sys/time.h>
44
45 #include <mad.h>
46 #include <infiniband/common.h>
47
48 #undef DEBUG
49 #define DEBUG if (ibdebug) IBWARN
50
51 uint8_t *
smp_set_via(void * data,ib_portid_t * portid,unsigned attrid,unsigned mod,unsigned timeout,const void * srcport)52 smp_set_via(void *data, ib_portid_t *portid, unsigned attrid, unsigned mod, unsigned timeout, const void *srcport)
53 {
54 ib_rpc_t rpc = {0};
55
56 DEBUG("attr 0x%x mod 0x%x route %s", attrid, mod, portid2str(portid));
57 if ((portid->lid <= 0) ||
58 (portid->drpath.drslid == 0xffff) ||
59 (portid->drpath.drdlid == 0xffff))
60 rpc.mgtclass = IB_SMI_DIRECT_CLASS; /* direct SMI */
61 else
62 rpc.mgtclass = IB_SMI_CLASS; /* Lid routed SMI */
63
64 rpc.method = IB_MAD_METHOD_SET;
65 rpc.attr.id = attrid;
66 rpc.attr.mod = mod;
67 rpc.timeout = timeout;
68 rpc.datasz = IB_SMP_DATA_SIZE;
69 rpc.dataoffs = IB_SMP_DATA_OFFS;
70
71 portid->sl = 0;
72 portid->qp = 0;
73
74 if (srcport) {
75 return mad_rpc(srcport, &rpc, portid, data, data);
76 } else {
77 return madrpc(&rpc, portid, data, data);
78 }
79 }
80
81 uint8_t *
smp_set(void * data,ib_portid_t * portid,unsigned attrid,unsigned mod,unsigned timeout)82 smp_set(void *data, ib_portid_t *portid, unsigned attrid, unsigned mod, unsigned timeout)
83 {
84 return smp_set_via(data, portid, attrid, mod, timeout, NULL);
85 }
86
87 uint8_t *
smp_query_via(void * rcvbuf,ib_portid_t * portid,unsigned attrid,unsigned mod,unsigned timeout,const void * srcport)88 smp_query_via(void *rcvbuf, ib_portid_t *portid, unsigned attrid, unsigned mod,
89 unsigned timeout, const void *srcport)
90 {
91 ib_rpc_t rpc = {0};
92
93 DEBUG("attr 0x%x mod 0x%x route %s", attrid, mod, portid2str(portid));
94 rpc.method = IB_MAD_METHOD_GET;
95 rpc.attr.id = attrid;
96 rpc.attr.mod = mod;
97 rpc.timeout = timeout;
98 rpc.datasz = IB_SMP_DATA_SIZE;
99 rpc.dataoffs = IB_SMP_DATA_OFFS;
100
101 if ((portid->lid <= 0) ||
102 (portid->drpath.drslid == 0xffff) ||
103 (portid->drpath.drdlid == 0xffff))
104 rpc.mgtclass = IB_SMI_DIRECT_CLASS; /* direct SMI */
105 else
106 rpc.mgtclass = IB_SMI_CLASS; /* Lid routed SMI */
107
108 portid->sl = 0;
109 portid->qp = 0;
110
111 if (srcport) {
112 return mad_rpc(srcport, &rpc, portid, 0, rcvbuf);
113 } else {
114 return madrpc(&rpc, portid, 0, rcvbuf);
115 }
116 }
117
118 uint8_t *
smp_query(void * rcvbuf,ib_portid_t * portid,unsigned attrid,unsigned mod,unsigned timeout)119 smp_query(void *rcvbuf, ib_portid_t *portid, unsigned attrid, unsigned mod,
120 unsigned timeout)
121 {
122 return smp_query_via(rcvbuf, portid, attrid, mod, timeout, NULL);
123 }
124