1321936Shselasky/* 2321936Shselasky * Copyright (c) 2004-2009 Voltaire Inc. All rights reserved. 3321936Shselasky * Copyright (c) 2011 Mellanox Technologies LTD. All rights reserved. 4321936Shselasky * 5321936Shselasky * This software is available to you under a choice of one of two 6321936Shselasky * licenses. You may choose to be licensed under the terms of the GNU 7321936Shselasky * General Public License (GPL) Version 2, available from the file 8321936Shselasky * COPYING in the main directory of this source tree, or the 9321936Shselasky * OpenIB.org BSD license below: 10321936Shselasky * 11321936Shselasky * Redistribution and use in source and binary forms, with or 12321936Shselasky * without modification, are permitted provided that the following 13321936Shselasky * conditions are met: 14321936Shselasky * 15321936Shselasky * - Redistributions of source code must retain the above 16321936Shselasky * copyright notice, this list of conditions and the following 17321936Shselasky * disclaimer. 18321936Shselasky * 19321936Shselasky * - Redistributions in binary form must reproduce the above 20321936Shselasky * copyright notice, this list of conditions and the following 21321936Shselasky * disclaimer in the documentation and/or other materials 22321936Shselasky * provided with the distribution. 23321936Shselasky * 24321936Shselasky * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 25321936Shselasky * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 26321936Shselasky * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 27321936Shselasky * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 28321936Shselasky * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 29321936Shselasky * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 30321936Shselasky * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 31321936Shselasky * SOFTWARE. 32321936Shselasky * 33321936Shselasky */ 34321936Shselasky 35321936Shselasky#if HAVE_CONFIG_H 36321936Shselasky# include <config.h> 37321936Shselasky#endif /* HAVE_CONFIG_H */ 38321936Shselasky 39321936Shselasky#include <stdio.h> 40321936Shselasky#include <stdlib.h> 41321936Shselasky#include <string.h> 42321936Shselasky 43321936Shselasky#include <infiniband/umad.h> 44321936Shselasky#include <infiniband/mad.h> 45321936Shselasky#include "mad_internal.h" 46321936Shselasky 47321936Shselasky#undef DEBUG 48321936Shselasky#define DEBUG if (ibdebug) IBWARN 49321936Shselasky 50321936Shselaskyvoid smp_mkey_set(struct ibmad_port *srcport, uint64_t mkey) 51321936Shselasky{ 52321936Shselasky srcport->smp_mkey = mkey; 53321936Shselasky} 54321936Shselasky 55321936Shselaskyuint64_t smp_mkey_get(const struct ibmad_port *srcport) 56321936Shselasky{ 57321936Shselasky return srcport->smp_mkey; 58321936Shselasky} 59321936Shselasky 60321936Shselaskyuint8_t *smp_set_status_via(void *data, ib_portid_t * portid, unsigned attrid, 61321936Shselasky unsigned mod, unsigned timeout, int *rstatus, 62321936Shselasky const struct ibmad_port *srcport) 63321936Shselasky{ 64321936Shselasky ib_rpc_t rpc = { 0 }; 65321936Shselasky uint8_t *res; 66321936Shselasky 67321936Shselasky DEBUG("attr 0x%x mod 0x%x route %s", attrid, mod, portid2str(portid)); 68321936Shselasky if ((portid->lid <= 0) || 69321936Shselasky (portid->drpath.drslid == 0xffff) || 70321936Shselasky (portid->drpath.drdlid == 0xffff)) 71321936Shselasky rpc.mgtclass = IB_SMI_DIRECT_CLASS; /* direct SMI */ 72321936Shselasky else 73321936Shselasky rpc.mgtclass = IB_SMI_CLASS; /* Lid routed SMI */ 74321936Shselasky 75321936Shselasky rpc.method = IB_MAD_METHOD_SET; 76321936Shselasky rpc.attr.id = attrid; 77321936Shselasky rpc.attr.mod = mod; 78321936Shselasky rpc.timeout = timeout; 79321936Shselasky rpc.datasz = IB_SMP_DATA_SIZE; 80321936Shselasky rpc.dataoffs = IB_SMP_DATA_OFFS; 81321936Shselasky rpc.mkey = srcport->smp_mkey; 82321936Shselasky 83321936Shselasky portid->sl = 0; 84321936Shselasky portid->qp = 0; 85321936Shselasky 86321936Shselasky res = mad_rpc(srcport, &rpc, portid, data, data); 87321936Shselasky if (rstatus) 88321936Shselasky *rstatus = rpc.rstatus; 89321936Shselasky return res; 90321936Shselasky} 91321936Shselasky 92321936Shselaskyuint8_t *smp_set_via(void *data, ib_portid_t * portid, unsigned attrid, 93321936Shselasky unsigned mod, unsigned timeout, 94321936Shselasky const struct ibmad_port *srcport) 95321936Shselasky{ 96321936Shselasky return smp_set_status_via(data, portid, attrid, mod, timeout, NULL, 97321936Shselasky srcport); 98321936Shselasky} 99321936Shselasky 100321936Shselaskyuint8_t *smp_set(void *data, ib_portid_t * portid, unsigned attrid, 101321936Shselasky unsigned mod, unsigned timeout) 102321936Shselasky{ 103321936Shselasky return smp_set_via(data, portid, attrid, mod, timeout, ibmp); 104321936Shselasky} 105321936Shselasky 106321936Shselaskyuint8_t *smp_query_status_via(void *rcvbuf, ib_portid_t * portid, 107321936Shselasky unsigned attrid, unsigned mod, unsigned timeout, 108321936Shselasky int *rstatus, const struct ibmad_port * srcport) 109321936Shselasky{ 110321936Shselasky ib_rpc_t rpc = { 0 }; 111321936Shselasky uint8_t *res; 112321936Shselasky 113321936Shselasky DEBUG("attr 0x%x mod 0x%x route %s", attrid, mod, portid2str(portid)); 114321936Shselasky rpc.method = IB_MAD_METHOD_GET; 115321936Shselasky rpc.attr.id = attrid; 116321936Shselasky rpc.attr.mod = mod; 117321936Shselasky rpc.timeout = timeout; 118321936Shselasky rpc.datasz = IB_SMP_DATA_SIZE; 119321936Shselasky rpc.dataoffs = IB_SMP_DATA_OFFS; 120321936Shselasky rpc.mkey = srcport->smp_mkey; 121321936Shselasky 122321936Shselasky if ((portid->lid <= 0) || 123321936Shselasky (portid->drpath.drslid == 0xffff) || 124321936Shselasky (portid->drpath.drdlid == 0xffff)) 125321936Shselasky rpc.mgtclass = IB_SMI_DIRECT_CLASS; /* direct SMI */ 126321936Shselasky else 127321936Shselasky rpc.mgtclass = IB_SMI_CLASS; /* Lid routed SMI */ 128321936Shselasky 129321936Shselasky portid->sl = 0; 130321936Shselasky portid->qp = 0; 131321936Shselasky 132321936Shselasky res = mad_rpc(srcport, &rpc, portid, rcvbuf, rcvbuf); 133321936Shselasky if (rstatus) 134321936Shselasky *rstatus = rpc.rstatus; 135321936Shselasky return res; 136321936Shselasky} 137321936Shselasky 138321936Shselaskyuint8_t *smp_query_via(void *rcvbuf, ib_portid_t * portid, unsigned attrid, 139321936Shselasky unsigned mod, unsigned timeout, 140321936Shselasky const struct ibmad_port * srcport) 141321936Shselasky{ 142321936Shselasky return smp_query_status_via(rcvbuf, portid, attrid, mod, timeout, NULL, 143321936Shselasky srcport); 144321936Shselasky} 145321936Shselasky 146321936Shselaskyuint8_t *smp_query(void *rcvbuf, ib_portid_t * portid, unsigned attrid, 147321936Shselasky unsigned mod, unsigned timeout) 148321936Shselasky{ 149321936Shselasky return smp_query_via(rcvbuf, portid, attrid, mod, timeout, ibmp); 150321936Shselasky} 151