text: /*
   * Copyright (c) 2004-2008 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 osm_sr_rcv_t.
   * This object represents the ServiceRecord Receiver object.
   * This object is part of the opensm family of objects.
   */
  
  #if HAVE_CONFIG_H
  #  include <config.h>
  #endif				/* HAVE_CONFIG_H */
  
  #include <string.h>
  #include <iba/ib_types.h>
  #include <complib/cl_qmap.h>
  #include <complib/cl_passivelock.h>
  #include <complib/cl_debug.h>
  #include <complib/cl_qlist.h>
  #include <vendor/osm_vendor_api.h>
  #include <opensm/osm_port.h>
  #include <opensm/osm_node.h>
  #include <opensm/osm_switch.h>
  #include <opensm/osm_helper.h>
  #include <opensm/osm_sa.h>
  #include <opensm/osm_service.h>
  #include <opensm/osm_pkey.h>
  
  typedef struct osm_sr_item {
  	cl_list_item_t list_item;
  	ib_service_record_t service_rec;
  } osm_sr_item_t;
  
  typedef struct osm_sr_match_item {
  	cl_qlist_t sr_list;
  	ib_service_record_t *p_service_rec;
  	ib_net64_t comp_mask;
  	osm_sa_t *sa;
  } osm_sr_match_item_t;
  
  typedef struct osm_sr_search_ctxt {
  	osm_sr_match_item_t *p_sr_item;
  	const osm_physp_t *p_req_physp;
  } osm_sr_search_ctxt_t;
  
  /**********************************************************************
   **********************************************************************/
  static boolean_t
  __match_service_pkey_with_ports_pkey(IN osm_sa_t * sa,
  				     IN const osm_madw_t * const p_madw,
  				     ib_service_record_t * const p_service_rec,
  				     ib_net64_t const comp_mask)
  {
  	boolean_t valid = TRUE;
  	osm_physp_t *p_req_physp;
  	ib_net64_t service_guid;
  	osm_port_t *service_port;
  
  	/* update the requester physical port. */
  	p_req_physp = osm_get_physp_by_mad_addr(sa->p_log,
  						sa->p_subn,
  						osm_madw_get_mad_addr_ptr
  						(p_madw));
  	if (p_req_physp == NULL) {
  		OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2404: "
  			"Cannot find requester physical port\n");
  		valid = FALSE;
  		goto Exit;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SPKEY) == IB_SR_COMPMASK_SPKEY) {
  		/* We have a ServiceP_Key - check matching on requester port, and
  		   ServiceGid port (if such exists) */
  		/* Make sure it matches the p_req_physp */
  		if (!osm_physp_has_pkey
  		    (sa->p_log, p_service_rec->service_pkey, p_req_physp)) {
  			valid = FALSE;
  			goto Exit;
  		}
  
  		/* Make sure it matches the port of the ServiceGid */
  		if ((comp_mask & IB_SR_COMPMASK_SGID) == IB_SR_COMPMASK_SGID) {
  			service_guid =
  			    p_service_rec->service_gid.unicast.interface_id;
  			service_port =
  			    osm_get_port_by_guid(sa->p_subn, service_guid);
  			if (!service_port) {
  				OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2405: "
  					"No port object for port 0x%016" PRIx64
  					"\n", cl_ntoh64(service_guid));
  				valid = FALSE;
  				goto Exit;
  			}
  			/* check on the table of the default physical port of the service port */
  			if (!osm_physp_has_pkey(sa->p_log,
  						p_service_rec->service_pkey,
  						service_port->p_physp)) {
  				valid = FALSE;
  				goto Exit;
  			}
  		}
  	}
  
  Exit:
  	return valid;
  }
  
  /**********************************************************************
   **********************************************************************/
  static boolean_t
  __match_name_to_key_association(IN osm_sa_t * sa,
  				ib_service_record_t * p_service_rec,
  				ib_net64_t comp_mask)
  {
  	UNUSED_PARAM(p_service_rec);
  	UNUSED_PARAM(sa);
  
  	if ((comp_mask & (IB_SR_COMPMASK_SKEY | IB_SR_COMPMASK_SNAME)) ==
  	    (IB_SR_COMPMASK_SKEY | IB_SR_COMPMASK_SNAME)) {
  		/* For now, we are not maintaining the ServiceAssociation record
  		 * so just return TRUE
  		 */
  		return TRUE;
  	}
  
  	return TRUE;
  }
  
  /**********************************************************************
   **********************************************************************/
  static boolean_t
  __validate_sr(IN osm_sa_t * sa, IN const osm_madw_t * const p_madw)
  {
  	boolean_t valid = TRUE;
  	ib_sa_mad_t *p_sa_mad;
  	ib_service_record_t *p_recvd_service_rec;
  
  	OSM_LOG_ENTER(sa->p_log);
  
  	p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
  	p_recvd_service_rec =
  	    (ib_service_record_t *) ib_sa_mad_get_payload_ptr(p_sa_mad);
  
  	valid = __match_service_pkey_with_ports_pkey(sa,
  						     p_madw,
  						     p_recvd_service_rec,
  						     p_sa_mad->comp_mask);
  
  	if (!valid) {
  		OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
  			"No Match for Service Pkey\n");
  		valid = FALSE;
  		goto Exit;
  	}
  
  	valid = __match_name_to_key_association(sa,
  						p_recvd_service_rec,
  						p_sa_mad->comp_mask);
  
  	if (!valid) {
  		OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
  			"Service Record Name to key matching failed\n");
  		valid = FALSE;
  		goto Exit;
  	}
  
  Exit:
  	OSM_LOG_EXIT(sa->p_log);
  	return valid;
  }
  
  /**********************************************************************
   **********************************************************************/
  static void
  __osm_sr_rcv_respond(IN osm_sa_t * sa,
  		     IN osm_madw_t * const p_madw,
  		     IN cl_qlist_t * const p_list)
  {
  	/* p923 - The ServiceKey shall be set to 0, except in the case of
  	   a trusted request.
  	   Note: In the mad controller we check that the SM_Key received on
  	   the mad is valid. Meaning - is either zero or equal to the local
  	   sm_key.
  	 */
  	if (!osm_madw_get_sa_mad_ptr(p_madw)->sm_key) {
  		osm_sr_item_t *item;
  		for (item = (osm_sr_item_t *) cl_qlist_head(p_list);
  		     item != (osm_sr_item_t *) cl_qlist_end(p_list);
  		     item = (osm_sr_item_t *)cl_qlist_next(&item->list_item))
  			memset(item->service_rec.service_key, 0,
  			       sizeof(item->service_rec.service_key));
  	}
  
  	osm_sa_respond(sa, p_madw, sizeof(ib_service_record_t), p_list);
  }
  
  /**********************************************************************
   **********************************************************************/
  static void
  __get_matching_sr(IN cl_list_item_t * const p_list_item, IN void *context)
  {
  	osm_sr_search_ctxt_t *const p_ctxt = (osm_sr_search_ctxt_t *) context;
  	osm_svcr_t *p_svcr = (osm_svcr_t *) p_list_item;
  	osm_sr_item_t *p_sr_pool_item;
  	osm_sr_match_item_t *p_sr_item = p_ctxt->p_sr_item;
  	ib_net64_t comp_mask = p_sr_item->comp_mask;
  	const osm_physp_t *p_req_physp = p_ctxt->p_req_physp;
  
  	if ((comp_mask & IB_SR_COMPMASK_SID) == IB_SR_COMPMASK_SID) {
  		if (p_sr_item->p_service_rec->service_id !=
  		    p_svcr->service_record.service_id)
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SGID) == IB_SR_COMPMASK_SGID) {
  		if (memcmp(&p_sr_item->p_service_rec->service_gid,
  			   &p_svcr->service_record.service_gid,
  			   sizeof(p_svcr->service_record.service_gid)) != 0)
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SPKEY) == IB_SR_COMPMASK_SPKEY) {
  		if (p_sr_item->p_service_rec->service_pkey !=
  		    p_svcr->service_record.service_pkey)
  			return;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SKEY) == IB_SR_COMPMASK_SKEY) {
  		if (memcmp(p_sr_item->p_service_rec->service_key,
  			   p_svcr->service_record.service_key,
  			   16 * sizeof(uint8_t)))
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SNAME) == IB_SR_COMPMASK_SNAME) {
  		if (memcmp(p_sr_item->p_service_rec->service_name,
  			   p_svcr->service_record.service_name,
  			   sizeof(p_svcr->service_record.service_name)) != 0)
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_0) == IB_SR_COMPMASK_SDATA8_0) {
  		if (p_sr_item->p_service_rec->service_data8[0] !=
  		    p_svcr->service_record.service_data8[0])
  			return;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_1) == IB_SR_COMPMASK_SDATA8_1) {
  		if (p_sr_item->p_service_rec->service_data8[1] !=
  		    p_svcr->service_record.service_data8[1])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_2) == IB_SR_COMPMASK_SDATA8_2) {
  		if (p_sr_item->p_service_rec->service_data8[2] !=
  		    p_svcr->service_record.service_data8[2])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_3) == IB_SR_COMPMASK_SDATA8_3) {
  		if (p_sr_item->p_service_rec->service_data8[3] !=
  		    p_svcr->service_record.service_data8[3])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_4) == IB_SR_COMPMASK_SDATA8_4) {
  		if (p_sr_item->p_service_rec->service_data8[4] !=
  		    p_svcr->service_record.service_data8[4])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_5) == IB_SR_COMPMASK_SDATA8_5) {
  		if (p_sr_item->p_service_rec->service_data8[5] !=
  		    p_svcr->service_record.service_data8[5])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_6) == IB_SR_COMPMASK_SDATA8_6) {
  		if (p_sr_item->p_service_rec->service_data8[6] !=
  		    p_svcr->service_record.service_data8[6])
  			return;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_7) == IB_SR_COMPMASK_SDATA8_7) {
  		if (p_sr_item->p_service_rec->service_data8[7] !=
  		    p_svcr->service_record.service_data8[7])
  			return;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_8) == IB_SR_COMPMASK_SDATA8_8) {
  		if (p_sr_item->p_service_rec->service_data8[8] !=
  		    p_svcr->service_record.service_data8[8])
  			return;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_9) == IB_SR_COMPMASK_SDATA8_9) {
  		if (p_sr_item->p_service_rec->service_data8[9] !=
  		    p_svcr->service_record.service_data8[9])
  			return;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_10) == IB_SR_COMPMASK_SDATA8_10) {
  		if (p_sr_item->p_service_rec->service_data8[10] !=
  		    p_svcr->service_record.service_data8[10])
  			return;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_11) == IB_SR_COMPMASK_SDATA8_11) {
  		if (p_sr_item->p_service_rec->service_data8[11] !=
  		    p_svcr->service_record.service_data8[11])
  			return;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_12) == IB_SR_COMPMASK_SDATA8_12) {
  		if (p_sr_item->p_service_rec->service_data8[12] !=
  		    p_svcr->service_record.service_data8[12])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_13) == IB_SR_COMPMASK_SDATA8_13) {
  		if (p_sr_item->p_service_rec->service_data8[13] !=
  		    p_svcr->service_record.service_data8[13])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_14) == IB_SR_COMPMASK_SDATA8_14) {
  		if (p_sr_item->p_service_rec->service_data8[14] !=
  		    p_svcr->service_record.service_data8[14])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA8_15) == IB_SR_COMPMASK_SDATA8_15) {
  		if (p_sr_item->p_service_rec->service_data8[15] !=
  		    p_svcr->service_record.service_data8[15])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA16_0) == IB_SR_COMPMASK_SDATA16_0) {
  		if (p_sr_item->p_service_rec->service_data16[0] !=
  		    p_svcr->service_record.service_data16[0])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA16_1) == IB_SR_COMPMASK_SDATA16_1) {
  		if (p_sr_item->p_service_rec->service_data16[1] !=
  		    p_svcr->service_record.service_data16[1])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA16_2) == IB_SR_COMPMASK_SDATA16_2) {
  		if (p_sr_item->p_service_rec->service_data16[2] !=
  		    p_svcr->service_record.service_data16[2])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA16_3) == IB_SR_COMPMASK_SDATA16_3) {
  		if (p_sr_item->p_service_rec->service_data16[3] !=
  		    p_svcr->service_record.service_data16[3])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA16_4) == IB_SR_COMPMASK_SDATA16_4) {
  		if (p_sr_item->p_service_rec->service_data16[4] !=
  		    p_svcr->service_record.service_data16[4])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA16_5) == IB_SR_COMPMASK_SDATA16_5) {
  		if (p_sr_item->p_service_rec->service_data16[5] !=
  		    p_svcr->service_record.service_data16[5])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA16_6) == IB_SR_COMPMASK_SDATA16_6) {
  		if (p_sr_item->p_service_rec->service_data16[6] !=
  		    p_svcr->service_record.service_data16[6])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA16_7) == IB_SR_COMPMASK_SDATA16_7) {
  		if (p_sr_item->p_service_rec->service_data16[7] !=
  		    p_svcr->service_record.service_data16[7])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA32_0) == IB_SR_COMPMASK_SDATA32_0) {
  		if (p_sr_item->p_service_rec->service_data32[0] !=
  		    p_svcr->service_record.service_data32[0])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA32_1) == IB_SR_COMPMASK_SDATA32_1) {
  		if (p_sr_item->p_service_rec->service_data32[1] !=
  		    p_svcr->service_record.service_data32[1])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA32_2) == IB_SR_COMPMASK_SDATA32_2) {
  		if (p_sr_item->p_service_rec->service_data32[2] !=
  		    p_svcr->service_record.service_data32[2])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA32_3) == IB_SR_COMPMASK_SDATA32_3) {
  		if (p_sr_item->p_service_rec->service_data32[3] !=
  		    p_svcr->service_record.service_data32[3])
  			return;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SDATA64_0) == IB_SR_COMPMASK_SDATA64_0) {
  		if (p_sr_item->p_service_rec->service_data64[0] !=
  		    p_svcr->service_record.service_data64[0])
  			return;
  	}
  	if ((comp_mask & IB_SR_COMPMASK_SDATA64_1) == IB_SR_COMPMASK_SDATA64_1) {
  		if (p_sr_item->p_service_rec->service_data64[1] !=
  		    p_svcr->service_record.service_data64[1])
  			return;
  	}
  
  	/* Check that the requester port has the pkey which is the service_pkey.
  	   If not - then it cannot receive this ServiceRecord. */
  	/* The check is relevant only if the service_pkey is valid */
  	if (!ib_pkey_is_invalid(p_svcr->service_record.service_pkey)) {
  		if (!osm_physp_has_pkey(p_sr_item->sa->p_log,
  					p_svcr->service_record.service_pkey,
  					p_req_physp)) {
  			OSM_LOG(p_sr_item->sa->p_log, OSM_LOG_VERBOSE,
  				"requester port doesn't have the service_pkey: 0x%X\n",
  				cl_ntoh16(p_svcr->service_record.service_pkey));
  			return;
  		}
  	}
  
  	p_sr_pool_item = malloc(sizeof(*p_sr_pool_item));
  	if (p_sr_pool_item == NULL) {
  		OSM_LOG(p_sr_item->sa->p_log, OSM_LOG_ERROR, "ERR 2408: "
  			"Unable to acquire Service Record from pool\n");
  		goto Exit;
  	}
  
  	p_sr_pool_item->service_rec = p_svcr->service_record;
  
  	cl_qlist_insert_tail(&p_sr_item->sr_list, &p_sr_pool_item->list_item);
  
  Exit:
  	return;
  }
  
  /**********************************************************************
   **********************************************************************/
  static void
  osm_sr_rcv_process_get_method(IN osm_sa_t * sa,
  			      IN osm_madw_t * const p_madw)
  {
  	ib_sa_mad_t *p_sa_mad;
  	ib_service_record_t *p_recvd_service_rec;
  	osm_sr_match_item_t sr_match_item;
  	osm_sr_search_ctxt_t context;
  	osm_physp_t *p_req_physp;
  
  	OSM_LOG_ENTER(sa->p_log);
  
  	CL_ASSERT(p_madw);
  
  	/* update the requester physical port. */
  	p_req_physp = osm_get_physp_by_mad_addr(sa->p_log,
  						sa->p_subn,
  						osm_madw_get_mad_addr_ptr
  						(p_madw));
  	if (p_req_physp == NULL) {
  		OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2409: "
  			"Cannot find requester physical port\n");
  		goto Exit;
  	}
  
  	p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
  	p_recvd_service_rec =
  	    (ib_service_record_t *) ib_sa_mad_get_payload_ptr(p_sa_mad);
  
  	if (osm_log_is_active(sa->p_log, OSM_LOG_DEBUG))
  		osm_dump_service_record(sa->p_log, p_recvd_service_rec,
  					OSM_LOG_DEBUG);
  
  	cl_qlist_init(&sr_match_item.sr_list);
  	sr_match_item.p_service_rec = p_recvd_service_rec;
  	sr_match_item.comp_mask = p_sa_mad->comp_mask;
  	sr_match_item.sa = sa;
  
  	context.p_sr_item = &sr_match_item;
  	context.p_req_physp = p_req_physp;
  
  	/* Grab the lock */
  	cl_plock_excl_acquire(sa->p_lock);
  
  	cl_qlist_apply_func(&sa->p_subn->sa_sr_list,
  			    __get_matching_sr, &context);
  
  	cl_plock_release(sa->p_lock);
  
  	if (p_sa_mad->method == IB_MAD_METHOD_GET &&
  	    cl_qlist_count(&sr_match_item.sr_list) == 0) {
  		OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
  			"No records matched the Service Record query\n");
  
  		osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_NO_RECORDS);
  		goto Exit;
  	}
  
  	__osm_sr_rcv_respond(sa, p_madw, &sr_match_item.sr_list);
  
  Exit:
  	OSM_LOG_EXIT(sa->p_log);
  	return;
  }
  
  /**********************************************************************
   **********************************************************************/
  static void
  osm_sr_rcv_process_set_method(IN osm_sa_t * sa,
  			      IN osm_madw_t * const p_madw)
  {
  	ib_sa_mad_t *p_sa_mad;
  	ib_service_record_t *p_recvd_service_rec;
  	ib_net64_t comp_mask;
  	osm_svcr_t *p_svcr;
  	osm_sr_item_t *p_sr_item;
  	cl_qlist_t sr_list;
  
  	OSM_LOG_ENTER(sa->p_log);
  
  	CL_ASSERT(p_madw);
  
  	p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
  	p_recvd_service_rec =
  	    (ib_service_record_t *) ib_sa_mad_get_payload_ptr(p_sa_mad);
  
  	comp_mask = p_sa_mad->comp_mask;
  
  	if (osm_log_is_active(sa->p_log, OSM_LOG_DEBUG))
  		osm_dump_service_record(sa->p_log, p_recvd_service_rec,
  					OSM_LOG_DEBUG);
  
  	if ((comp_mask & (IB_SR_COMPMASK_SID | IB_SR_COMPMASK_SGID)) !=
  	    (IB_SR_COMPMASK_SID | IB_SR_COMPMASK_SGID)) {
  		OSM_LOG(sa->p_log, OSM_LOG_VERBOSE,
  			"Component Mask RID check failed for METHOD_SET\n");
  		osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID);
  		goto Exit;
  	}
  
  	/* if we were not provided with a service lease make it
  	   infinite */
  	if ((comp_mask & IB_SR_COMPMASK_SLEASE) != IB_SR_COMPMASK_SLEASE) {
  		OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
  			"ServiceLease Component Mask not set - using infinite lease\n");
  		p_recvd_service_rec->service_lease = 0xFFFFFFFF;
  	}
  
  	/* Grab the lock */
  	cl_plock_excl_acquire(sa->p_lock);
  
  	/* If Record exists with matching RID */
  	p_svcr = osm_svcr_get_by_rid(sa->p_subn,
  				     sa->p_log, p_recvd_service_rec);
  
  	if (p_svcr == NULL) {
  		/* Create the instance of the osm_svcr_t object */
  		p_svcr = osm_svcr_new(p_recvd_service_rec);
  		if (p_svcr == NULL) {
  			cl_plock_release(sa->p_lock);
  
  			OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2411: "
  				"osm_svcr_get_by_rid failed\n");
  
  			osm_sa_send_error(sa, p_madw,
  					  IB_SA_MAD_STATUS_NO_RESOURCES);
  			goto Exit;
  		}
  
  		/* Add this new osm_svcr_t object to subnet object */
  		osm_svcr_insert_to_db(sa->p_subn, sa->p_log, p_svcr);
  
  	} else {
  		/* Update the old instance of the osm_svcr_t object */
  		osm_svcr_init(p_svcr, p_recvd_service_rec);
  	}
  
  	cl_plock_release(sa->p_lock);
  
  	if (p_recvd_service_rec->service_lease != 0xFFFFFFFF) {
  #if 0
  		cl_timer_trim(&sa->sr_timer,
  			      p_recvd_service_rec->service_lease * 1000);
  #endif
  		/*  This was a bug since no check was made to see if too long */
  		/*  just make sure the timer works - get a call back within a second */
  		cl_timer_trim(&sa->sr_timer, 1000);
  		p_svcr->modified_time = cl_get_time_stamp_sec();
  	}
  
  	p_sr_item = malloc(sizeof(*p_sr_item));
  	if (p_sr_item == NULL) {
  		OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2412: "
  			"Unable to acquire Service record\n");
  		osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_NO_RESOURCES);
  		goto Exit;
  	}
  
  	if ((comp_mask & IB_SR_COMPMASK_SPKEY) != IB_SR_COMPMASK_SPKEY) {
  		/* Set the Default Service P_Key in the response */
  		p_recvd_service_rec->service_pkey = IB_DEFAULT_PKEY;
  	}
  
  	p_sr_item->service_rec = *p_recvd_service_rec;
  	cl_qlist_init(&sr_list);
  
  	cl_qlist_insert_tail(&sr_list, &p_sr_item->list_item);
  
  	__osm_sr_rcv_respond(sa, p_madw, &sr_list);
  
  Exit:
  	OSM_LOG_EXIT(sa->p_log);
  }
  
  /**********************************************************************
   **********************************************************************/
  static void
  osm_sr_rcv_process_delete_method(IN osm_sa_t * sa,
  				 IN osm_madw_t * const p_madw)
  {
  	ib_sa_mad_t *p_sa_mad;
  	ib_service_record_t *p_recvd_service_rec;
  	ib_net64_t comp_mask;
  	osm_svcr_t *p_svcr;
  	osm_sr_item_t *p_sr_item;
  	cl_qlist_t sr_list;
  
  	OSM_LOG_ENTER(sa->p_log);
  
  	CL_ASSERT(p_madw);
  
  	p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
  	p_recvd_service_rec =
  	    (ib_service_record_t *) ib_sa_mad_get_payload_ptr(p_sa_mad);
  
  	comp_mask = p_sa_mad->comp_mask;
  
  	if (osm_log_is_active(sa->p_log, OSM_LOG_DEBUG))
  		osm_dump_service_record(sa->p_log, p_recvd_service_rec,
  					OSM_LOG_DEBUG);
  
  	/* Grab the lock */
  	cl_plock_excl_acquire(sa->p_lock);
  
  	/* If Record exists with matching RID */
  	p_svcr = osm_svcr_get_by_rid(sa->p_subn,
  				     sa->p_log, p_recvd_service_rec);
  
  	if (p_svcr == NULL) {
  		cl_plock_release(sa->p_lock);
  		OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
  			"No records matched the RID\n");
  		osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_NO_RECORDS);
  		goto Exit;
  	} else {
  		osm_svcr_remove_from_db(sa->p_subn, sa->p_log, p_svcr);
  	}
  
  	cl_plock_release(sa->p_lock);
  
  	p_sr_item = malloc(sizeof(*p_sr_item));
  	if (p_sr_item == NULL) {
  		OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2413: "
  			"Unable to acquire Service record\n");
  		osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_NO_RESOURCES);
  		goto Exit;
  	}
  
  	/* provide back the copy of the record */
  	p_sr_item->service_rec = p_svcr->service_record;
  	cl_qlist_init(&sr_list);
  
  	cl_qlist_insert_tail(&sr_list, &p_sr_item->list_item);
  
  	if (p_svcr)
  		osm_svcr_delete(p_svcr);
  
  	__osm_sr_rcv_respond(sa, p_madw, &sr_list);
  
  Exit:
  	OSM_LOG_EXIT(sa->p_log);
  	return;
  }
  
  /**********************************************************************
   **********************************************************************/
  void osm_sr_rcv_process(IN void *context, IN void *data)
  {
  	osm_sa_t *sa = context;
  	osm_madw_t *p_madw = data;
  	ib_sa_mad_t *p_sa_mad;
  	boolean_t valid;
  
  	OSM_LOG_ENTER(sa->p_log);
  
  	CL_ASSERT(p_madw);
  
  	p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
  
  	CL_ASSERT(p_sa_mad->attr_id == IB_MAD_ATTR_SERVICE_RECORD);
  
  	switch (p_sa_mad->method) {
  	case IB_MAD_METHOD_SET:
  		valid = __validate_sr(sa, p_madw);
  		if (!valid) {
  			OSM_LOG(sa->p_log, OSM_LOG_VERBOSE,
  				"Component Mask check failed for set request\n");
  			osm_sa_send_error(sa, p_madw,
  					  IB_SA_MAD_STATUS_REQ_INVALID);
  			goto Exit;
  		}
  		osm_sr_rcv_process_set_method(sa, p_madw);
  		break;
  	case IB_MAD_METHOD_DELETE:
  		valid = __validate_sr(sa, p_madw);
  		if (!valid) {
  			OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
  				"Component Mask check failed for delete request\n");
  			osm_sa_send_error(sa, p_madw,
  					  IB_SA_MAD_STATUS_REQ_INVALID);
  			goto Exit;
  		}
  		osm_sr_rcv_process_delete_method(sa, p_madw);
  		break;
  	case IB_MAD_METHOD_GET:
  	case IB_MAD_METHOD_GETTABLE:
  		osm_sr_rcv_process_get_method(sa, p_madw);
  		break;
  	default:
  		OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
  			"Unsupported Method (%s)\n",
  			ib_get_sa_method_str(p_sa_mad->method));
  		osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR);
  		break;
  	}
  
  Exit:
  	OSM_LOG_EXIT(sa->p_log);
  }
  
  /**********************************************************************
   **********************************************************************/
  void osm_sr_rcv_lease_cb(IN void *context)
  {
  	osm_sa_t *sa = context;
  	cl_list_item_t *p_list_item;
  	cl_list_item_t *p_next_list_item;
  	osm_svcr_t *p_svcr;
  	uint32_t curr_time;
  	uint32_t elapsed_time;
  	uint32_t trim_time = 20;	/*  maxiaml timer refresh is 20 seconds */
  
  	OSM_LOG_ENTER(sa->p_log);
  
  	cl_plock_excl_acquire(sa->p_lock);
  
  	p_list_item = cl_qlist_head(&sa->p_subn->sa_sr_list);
  
  	while (p_list_item != cl_qlist_end(&sa->p_subn->sa_sr_list)) {
  		p_svcr = (osm_svcr_t *) p_list_item;
  
  		if (p_svcr->service_record.service_lease == 0xFFFFFFFF) {
  			p_list_item = cl_qlist_next(p_list_item);
  			continue;
  		}
  
  		/* current time in seconds */
  		curr_time = cl_get_time_stamp_sec();
  		/* elapsed time from last modify */
  		elapsed_time = curr_time - p_svcr->modified_time;
  		/* but it can not be less then 1 */
  		if (elapsed_time < 1)
  			elapsed_time = 1;
  
  		if (elapsed_time < p_svcr->lease_period) {
  			/*
  			   Just update the service lease period
  			   note: for simplicity we work with a uint32_t field
  			   external to the network order lease_period of the MAD
  			 */
  			p_svcr->lease_period -= elapsed_time;
  
  			OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
  				"Remaining time for Service Name:%s is:0x%X\n",
  				p_svcr->service_record.service_name,
  				p_svcr->lease_period);
  
  			p_svcr->modified_time = curr_time;
  
  			/* Update the trim timer */
  			if (trim_time > p_svcr->lease_period) {
  				trim_time = p_svcr->lease_period;
  				if (trim_time < 1)
  					trim_time = 1;
  			}
  
  			p_list_item = cl_qlist_next(p_list_item);
  			continue;
  
  		} else {
  			p_next_list_item = cl_qlist_next(p_list_item);
  
  			/* Remove the service Record */
  			osm_svcr_remove_from_db(sa->p_subn,
  						sa->p_log, p_svcr);
  
  			osm_svcr_delete(p_svcr);
  
  			p_list_item = p_next_list_item;
  			continue;
  		}
  	}
  
  	/* Release the Lock */
  	cl_plock_release(sa->p_lock);
  
  	if (trim_time != 0xFFFFFFFF) {
  		cl_timer_trim(&sa->sr_timer, trim_time * 1000);	/* Convert to milli seconds */
  	}
  
  	OSM_LOG_EXIT(sa->p_log);
  }
  