/*

 * Copyright (c) 2004-2009 Voltaire, Inc. All rights reserved.

 * Copyright (c) 2002-2006 Mellanox Technologies LTD. All rights reserved.

 * Copyright (c) 1996-2003 Intel Corporation. All rights reserved.

 *

 * This software is available to you under a choice of one of two

 * licenses.  You may choose to be licensed under the terms of the GNU

 * General Public License (GPL) Version 2, available from the file

 * COPYING in the main directory of this source tree, or the

 * OpenIB.org BSD license below:

 *

 *     Redistribution and use in source and binary forms, with or

 *     without modification, are permitted provided that the following

 *     conditions are met:

 *

 *      - Redistributions of source code must retain the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer.

 *

 *      - Redistributions in binary form must reproduce the above

 *        copyright notice, this list of conditions and the following

 *        disclaimer in the documentation and/or other materials

 *        provided with the distribution.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS

 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

 * SOFTWARE.

 *

 */

/*

 * Abstract:

 *    Implementation of service record functions.

 */

#if HAVE_CONFIG_H

#  include <config.h>

#endif				/* HAVE_CONFIG_H */

#include <stdlib.h>

#include <complib/cl_debug.h>

#include <complib/cl_timer.h>

#include <opensm/osm_file_ids.h>

#define FILE_ID OSM_FILE_SERVICE_C

#include <opensm/osm_service.h>

#include <opensm/osm_opensm.h>

void osm_svcr_delete(IN osm_svcr_t * p_svcr)

{

	free(p_svcr);

}

void osm_svcr_init(IN osm_svcr_t * p_svcr,

		   IN const ib_service_record_t * p_svc_rec)

{

	CL_ASSERT(p_svcr);

	p_svcr->modified_time = cl_get_time_stamp_sec();

	/* We track the time left for this service in

	   an external field to avoid extra cl_ntoh/hton

	   required for working with the MAD field */

	p_svcr->lease_period = cl_ntoh32(p_svc_rec->service_lease);

	p_svcr->service_record = *p_svc_rec;

}

osm_svcr_t *osm_svcr_new(IN const ib_service_record_t * p_svc_rec)

{

	osm_svcr_t *p_svcr;

	CL_ASSERT(p_svc_rec);

	p_svcr = (osm_svcr_t *) malloc(sizeof(*p_svcr));

	if (p_svcr) {

		memset(p_svcr, 0, sizeof(*p_svcr));

		osm_svcr_init(p_svcr, p_svc_rec);

	}

	return p_svcr;

}

static cl_status_t match_rid_of_svc_rec(IN const cl_list_item_t * p_list_item,

					IN void *context)

{

	ib_service_record_t *p_svc_rec = (ib_service_record_t *) context;

	osm_svcr_t *p_svcr = (osm_svcr_t *) p_list_item;

	if (memcmp(&p_svcr->service_record, p_svc_rec,

		   sizeof(p_svc_rec->service_id) +

		   sizeof(p_svc_rec->service_gid) +

		   sizeof(p_svc_rec->service_pkey)))

		return CL_NOT_FOUND;

	else

		return CL_SUCCESS;

}

osm_svcr_t *osm_svcr_get_by_rid(IN osm_subn_t const *p_subn,

				IN osm_log_t * p_log,

				IN ib_service_record_t * p_svc_rec)

{

	cl_list_item_t *p_list_item;

	OSM_LOG_ENTER(p_log);

	p_list_item = cl_qlist_find_from_head(&p_subn->sa_sr_list,

					      match_rid_of_svc_rec, p_svc_rec);

	if (p_list_item == cl_qlist_end(&p_subn->sa_sr_list))

		p_list_item = NULL;

	OSM_LOG_EXIT(p_log);

	return (osm_svcr_t *) p_list_item;

}

void osm_svcr_insert_to_db(IN osm_subn_t * p_subn, IN osm_log_t * p_log,

			   IN osm_svcr_t * p_svcr)

{

	OSM_LOG_ENTER(p_log);

	OSM_LOG(p_log, OSM_LOG_DEBUG,

		"Inserting new Service Record into Database\n");

	cl_qlist_insert_head(&p_subn->sa_sr_list, &p_svcr->list_item);

	p_subn->p_osm->sa.dirty = TRUE;

	OSM_LOG_EXIT(p_log);

}

void osm_svcr_remove_from_db(IN osm_subn_t * p_subn, IN osm_log_t * p_log,

			     IN osm_svcr_t * p_svcr)

{

	OSM_LOG_ENTER(p_log);

	OSM_LOG(p_log, OSM_LOG_DEBUG,

		"Removing Service Record Name:%s ID:0x%016" PRIx64

		" from Database\n", p_svcr->service_record.service_name,

		cl_ntoh64(p_svcr->service_record.service_id));

	cl_qlist_remove_item(&p_subn->sa_sr_list, &p_svcr->list_item);

	p_subn->p_osm->sa.dirty = TRUE;

	OSM_LOG_EXIT(p_log);

}