| Current Path : /usr/src/contrib/ofed/management/opensm/opensm/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/ofed/management/opensm/opensm/osm_sa_service_record.c |
/*
* 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);
}