d6b92ffa99
kernel APIs. List of sources used: 1) rdma-core was cloned from "https://github.com/linux-rdma/rdma-core.git" Top commit d65138ef93af30b3ea249f3a84aa6a24ba7f8a75 2) OpenSM was cloned from git://git.openfabrics.org/~halr/opensm.git Top commit 85f841cf209f791c89a075048a907020e924528d 3) libibmad was cloned from "git://git.openfabrics.org/~iraweiny/libibmad.git" Tag 1.3.13 with some additional patches from Mellanox. 4) infiniband-diags was cloned from "git://git.openfabrics.org/~iraweiny/infiniband-diags.git" Tag 1.6.7 with some additional patches from Mellanox. Added the required Makefiles for building and installing. Sponsored by: Mellanox Technologies
151 lines
4.4 KiB
C
151 lines
4.4 KiB
C
/*
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* Copyright (c) 2004-2009 Voltaire Inc. All rights reserved.
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* Copyright (c) 2011 Mellanox Technologies LTD. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directory of this source tree, or the
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* OpenIB.org BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#if HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <infiniband/umad.h>
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#include <infiniband/mad.h>
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#include "mad_internal.h"
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#undef DEBUG
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#define DEBUG if (ibdebug) IBWARN
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void smp_mkey_set(struct ibmad_port *srcport, uint64_t mkey)
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{
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srcport->smp_mkey = mkey;
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}
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uint64_t smp_mkey_get(const struct ibmad_port *srcport)
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{
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return srcport->smp_mkey;
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}
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uint8_t *smp_set_status_via(void *data, ib_portid_t * portid, unsigned attrid,
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unsigned mod, unsigned timeout, int *rstatus,
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const struct ibmad_port *srcport)
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{
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ib_rpc_t rpc = { 0 };
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uint8_t *res;
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DEBUG("attr 0x%x mod 0x%x route %s", attrid, mod, portid2str(portid));
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if ((portid->lid <= 0) ||
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(portid->drpath.drslid == 0xffff) ||
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(portid->drpath.drdlid == 0xffff))
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rpc.mgtclass = IB_SMI_DIRECT_CLASS; /* direct SMI */
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else
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rpc.mgtclass = IB_SMI_CLASS; /* Lid routed SMI */
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rpc.method = IB_MAD_METHOD_SET;
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rpc.attr.id = attrid;
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rpc.attr.mod = mod;
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rpc.timeout = timeout;
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rpc.datasz = IB_SMP_DATA_SIZE;
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rpc.dataoffs = IB_SMP_DATA_OFFS;
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rpc.mkey = srcport->smp_mkey;
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portid->sl = 0;
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portid->qp = 0;
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res = mad_rpc(srcport, &rpc, portid, data, data);
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if (rstatus)
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*rstatus = rpc.rstatus;
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return res;
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}
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uint8_t *smp_set_via(void *data, ib_portid_t * portid, unsigned attrid,
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unsigned mod, unsigned timeout,
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const struct ibmad_port *srcport)
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{
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return smp_set_status_via(data, portid, attrid, mod, timeout, NULL,
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srcport);
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}
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uint8_t *smp_set(void *data, ib_portid_t * portid, unsigned attrid,
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unsigned mod, unsigned timeout)
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{
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return smp_set_via(data, portid, attrid, mod, timeout, ibmp);
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}
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uint8_t *smp_query_status_via(void *rcvbuf, ib_portid_t * portid,
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unsigned attrid, unsigned mod, unsigned timeout,
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int *rstatus, const struct ibmad_port * srcport)
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{
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ib_rpc_t rpc = { 0 };
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uint8_t *res;
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DEBUG("attr 0x%x mod 0x%x route %s", attrid, mod, portid2str(portid));
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rpc.method = IB_MAD_METHOD_GET;
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rpc.attr.id = attrid;
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rpc.attr.mod = mod;
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rpc.timeout = timeout;
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rpc.datasz = IB_SMP_DATA_SIZE;
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rpc.dataoffs = IB_SMP_DATA_OFFS;
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rpc.mkey = srcport->smp_mkey;
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if ((portid->lid <= 0) ||
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(portid->drpath.drslid == 0xffff) ||
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(portid->drpath.drdlid == 0xffff))
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rpc.mgtclass = IB_SMI_DIRECT_CLASS; /* direct SMI */
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else
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rpc.mgtclass = IB_SMI_CLASS; /* Lid routed SMI */
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portid->sl = 0;
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portid->qp = 0;
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res = mad_rpc(srcport, &rpc, portid, rcvbuf, rcvbuf);
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if (rstatus)
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*rstatus = rpc.rstatus;
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return res;
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}
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uint8_t *smp_query_via(void *rcvbuf, ib_portid_t * portid, unsigned attrid,
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unsigned mod, unsigned timeout,
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const struct ibmad_port * srcport)
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{
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return smp_query_status_via(rcvbuf, portid, attrid, mod, timeout, NULL,
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srcport);
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}
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uint8_t *smp_query(void *rcvbuf, ib_portid_t * portid, unsigned attrid,
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unsigned mod, unsigned timeout)
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{
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return smp_query_via(rcvbuf, portid, attrid, mod, timeout, ibmp);
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}
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