1 /*
2 * Copyright (c) 2004,2005 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 static inline int
response_expected(int method)52 response_expected(int method)
53 {
54 return method == IB_MAD_METHOD_GET ||
55 method == IB_MAD_METHOD_SET ||
56 method == IB_MAD_METHOD_TRAP;
57 }
58
59 uint8_t *
ib_vendor_call(void * data,ib_portid_t * portid,ib_vendor_call_t * call)60 ib_vendor_call(void *data, ib_portid_t *portid, ib_vendor_call_t *call)
61 {
62 ib_rpc_t rpc = {0};
63 int range1 = 0, resp_expected;
64
65 DEBUG("route %s data %p", portid2str(portid), data);
66 if (portid->lid <= 0)
67 return 0; /* no direct SMI */
68
69 if (!(range1 = mad_is_vendor_range1(call->mgmt_class)) &&
70 !(mad_is_vendor_range2(call->mgmt_class)))
71 return 0;
72
73 resp_expected = response_expected(call->method);
74
75 rpc.mgtclass = call->mgmt_class;
76
77 rpc.method = call->method;
78 rpc.attr.id = call->attrid;
79 rpc.attr.mod = call->mod;
80 rpc.timeout = resp_expected ? call->timeout : 0;
81 rpc.datasz = range1 ? IB_VENDOR_RANGE1_DATA_SIZE : IB_VENDOR_RANGE2_DATA_SIZE;
82 rpc.dataoffs = range1 ? IB_VENDOR_RANGE1_DATA_OFFS : IB_VENDOR_RANGE2_DATA_OFFS;
83
84 if (!range1)
85 rpc.oui = call->oui;
86
87 DEBUG("class 0x%x method 0x%x attr 0x%x mod 0x%x datasz %d off %d res_ex %d",
88 rpc.mgtclass, rpc.method, rpc.attr.id, rpc.attr.mod,
89 rpc.datasz, rpc.dataoffs, resp_expected);
90
91 portid->qp = 1;
92 if (!portid->qkey)
93 portid->qkey = IB_DEFAULT_QP1_QKEY;
94
95 if (resp_expected)
96 return madrpc_rmpp(&rpc, portid, 0, data); /* FIXME: no RMPP for now */
97
98 return mad_send(&rpc, portid, 0, data) < 0 ? 0 : data; /* FIXME: no RMPP for now */
99 }
100