68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
/*
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* Copyright (C) 2016 Michael Brown <mbrown@fensystems.co.uk>.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <string.h>
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#include <stdio.h>
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#include <byteswap.h>
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#include <ipxe/infiniband.h>
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#include <ipxe/ib_mi.h>
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#include <ipxe/ib_service.h>
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/** @file
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*
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* Infiniband service records
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*
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*/
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/**
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* Create service record management transaction
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*
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* @v ibdev Infiniband device
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* @v mi Management interface
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* @v name Service name
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* @v op Management transaction operations
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* @ret madx Management transaction, or NULL on error
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*/
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struct ib_mad_transaction *
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ib_create_service_madx ( struct ib_device *ibdev,
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struct ib_mad_interface *mi, const char *name,
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struct ib_mad_transaction_operations *op ) {
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union ib_mad mad;
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struct ib_mad_sa *sa = &mad.sa;
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struct ib_service_record *svc = &sa->sa_data.service_record;
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/* Construct service record request */
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memset ( sa, 0, sizeof ( *sa ) );
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sa->mad_hdr.mgmt_class = IB_MGMT_CLASS_SUBN_ADM;
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sa->mad_hdr.class_version = IB_SA_CLASS_VERSION;
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sa->mad_hdr.method = IB_MGMT_METHOD_GET;
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sa->mad_hdr.attr_id = htons ( IB_SA_ATTR_SERVICE_REC );
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sa->sa_hdr.comp_mask[1] = htonl ( IB_SA_SERVICE_REC_NAME );
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snprintf ( svc->name, sizeof ( svc->name ), "%s", name );
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/* Create management transaction */
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return ib_create_madx ( ibdev, mi, &mad, NULL, op );
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}
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