1/*
2 * Copyright (c) 2011 Lawrence Livermore National Lab.  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 <string.h>
41
42#include <infiniband/umad.h>
43#include <infiniband/mad.h>
44#include "mad_internal.h"
45
46#undef DEBUG
47#define DEBUG 	if (ibdebug)	IBWARN
48
49void *cc_query_status_via(void *rcvbuf, ib_portid_t * portid,
50			  unsigned attrid, unsigned mod, unsigned timeout,
51			  int *rstatus, const struct ibmad_port * srcport,
52			  uint64_t cckey)
53{
54	ib_rpc_cc_t rpc = { 0 };
55	void *res;
56
57	DEBUG("attr 0x%x mod 0x%x route %s", attrid, mod, portid2str(portid));
58	rpc.method = IB_MAD_METHOD_GET;
59	rpc.attr.id = attrid;
60	rpc.attr.mod = mod;
61	rpc.timeout = timeout;
62	if (attrid == IB_CC_ATTR_CONGESTION_LOG) {
63		rpc.datasz = IB_CC_LOG_DATA_SZ;
64		rpc.dataoffs = IB_CC_LOG_DATA_OFFS;
65	}
66	else {
67		rpc.datasz = IB_CC_DATA_SZ;
68		rpc.dataoffs = IB_CC_DATA_OFFS;
69	}
70	rpc.mgtclass = IB_CC_CLASS;
71	rpc.cckey = cckey;
72
73	portid->qp = 1;
74	if (!portid->qkey)
75		portid->qkey = IB_DEFAULT_QP1_QKEY;
76
77	res = mad_rpc(srcport, (ib_rpc_t *)&rpc, portid, rcvbuf, rcvbuf);
78	if (rstatus)
79		*rstatus = rpc.rstatus;
80
81	return res;
82}
83
84void *cc_config_status_via(void *payload, void *rcvbuf, ib_portid_t * portid,
85                           unsigned attrid, unsigned mod, unsigned timeout,
86                           int *rstatus, const struct ibmad_port * srcport,
87                           uint64_t cckey)
88{
89	ib_rpc_cc_t rpc = { 0 };
90	void *res;
91
92	DEBUG("attr 0x%x mod 0x%x route %s", attrid, mod, portid2str(portid));
93	rpc.method = IB_MAD_METHOD_SET;
94	rpc.attr.id = attrid;
95	rpc.attr.mod = mod;
96	rpc.timeout = timeout;
97	if (attrid == IB_CC_ATTR_CONGESTION_LOG) {
98		rpc.datasz = IB_CC_LOG_DATA_SZ;
99		rpc.dataoffs = IB_CC_LOG_DATA_OFFS;
100	}
101	else {
102		rpc.datasz = IB_CC_DATA_SZ;
103		rpc.dataoffs = IB_CC_DATA_OFFS;
104	}
105	rpc.mgtclass = IB_CC_CLASS;
106	rpc.cckey = cckey;
107
108	portid->qp = 1;
109	if (!portid->qkey)
110		portid->qkey = IB_DEFAULT_QP1_QKEY;
111
112	res = mad_rpc(srcport, (ib_rpc_t *)&rpc, portid, payload, rcvbuf);
113	if (rstatus)
114		*rstatus = rpc.rstatus;
115
116	return res;
117}
118
119
120