| 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_req.c |
/*
* Copyright (c) 2004-2008 Voltaire, Inc. All rights reserved.
* Copyright (c) 2002-2005 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_req_t.
* This object represents the generic attribute requester.
* 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_debug.h>
#include <opensm/osm_madw.h>
#include <opensm/osm_attrib_req.h>
#include <opensm/osm_log.h>
#include <opensm/osm_helper.h>
#include <opensm/osm_mad_pool.h>
#include <opensm/osm_vl15intf.h>
#include <opensm/osm_msgdef.h>
#include <opensm/osm_opensm.h>
/**********************************************************************
The plock MAY or MAY NOT be held before calling this function.
**********************************************************************/
ib_api_status_t
osm_req_get(IN osm_sm_t * sm,
IN const osm_dr_path_t * const p_path,
IN const uint16_t attr_id,
IN const uint32_t attr_mod,
IN const cl_disp_msgid_t err_msg,
IN const osm_madw_context_t * const p_context)
{
osm_madw_t *p_madw;
ib_api_status_t status = IB_SUCCESS;
ib_net64_t tid;
CL_ASSERT(sm);
OSM_LOG_ENTER(sm->p_log);
CL_ASSERT(p_path);
CL_ASSERT(attr_id);
/* do nothing if we are exiting ... */
if (osm_exit_flag)
goto Exit;
/* p_context may be NULL. */
p_madw = osm_mad_pool_get(sm->p_mad_pool,
p_path->h_bind, MAD_BLOCK_SIZE, NULL);
if (p_madw == NULL) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR,
"ERR 1101: Unable to acquire MAD\n");
status = IB_INSUFFICIENT_RESOURCES;
goto Exit;
}
tid = cl_hton64((uint64_t) cl_atomic_inc(&sm->sm_trans_id));
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Getting %s (0x%X), modifier 0x%X, TID 0x%" PRIx64 "\n",
ib_get_sm_attr_str(attr_id), cl_ntoh16(attr_id),
cl_ntoh32(attr_mod), cl_ntoh64(tid));
ib_smp_init_new(osm_madw_get_smp_ptr(p_madw),
IB_MAD_METHOD_GET,
tid,
attr_id,
attr_mod,
p_path->hop_count,
sm->p_subn->opt.m_key,
p_path->path, IB_LID_PERMISSIVE, IB_LID_PERMISSIVE);
p_madw->mad_addr.dest_lid = IB_LID_PERMISSIVE;
p_madw->mad_addr.addr_type.smi.source_lid = IB_LID_PERMISSIVE;
p_madw->resp_expected = TRUE;
p_madw->fail_msg = err_msg;
/*
Fill in the mad wrapper context for the recipient.
In this case, the only thing the recipient needs is the
guid value.
*/
if (p_context)
p_madw->context = *p_context;
osm_vl15_post(sm->p_vl15, p_madw);
Exit:
OSM_LOG_EXIT(sm->p_log);
return (status);
}
/**********************************************************************
The plock MAY or MAY NOT be held before calling this function.
**********************************************************************/
ib_api_status_t
osm_req_set(IN osm_sm_t * sm,
IN const osm_dr_path_t * const p_path,
IN const uint8_t * const p_payload,
IN const size_t payload_size,
IN const uint16_t attr_id,
IN const uint32_t attr_mod,
IN const cl_disp_msgid_t err_msg,
IN const osm_madw_context_t * const p_context)
{
osm_madw_t *p_madw;
ib_api_status_t status = IB_SUCCESS;
ib_net64_t tid;
CL_ASSERT(sm);
OSM_LOG_ENTER(sm->p_log);
CL_ASSERT(p_path);
CL_ASSERT(attr_id);
CL_ASSERT(p_payload);
/* do nothing if we are exiting ... */
if (osm_exit_flag)
goto Exit;
/* p_context may be NULL. */
p_madw = osm_mad_pool_get(sm->p_mad_pool,
p_path->h_bind, MAD_BLOCK_SIZE, NULL);
if (p_madw == NULL) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR,
"ERR 1102: Unable to acquire MAD\n");
status = IB_INSUFFICIENT_RESOURCES;
goto Exit;
}
tid = cl_hton64((uint64_t) cl_atomic_inc(&sm->sm_trans_id));
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Setting %s (0x%X), modifier 0x%X, TID 0x%" PRIx64 "\n",
ib_get_sm_attr_str(attr_id), cl_ntoh16(attr_id),
cl_ntoh32(attr_mod), cl_ntoh64(tid));
ib_smp_init_new(osm_madw_get_smp_ptr(p_madw),
IB_MAD_METHOD_SET,
tid,
attr_id,
attr_mod,
p_path->hop_count,
sm->p_subn->opt.m_key,
p_path->path, IB_LID_PERMISSIVE, IB_LID_PERMISSIVE);
p_madw->mad_addr.dest_lid = IB_LID_PERMISSIVE;
p_madw->mad_addr.addr_type.smi.source_lid = IB_LID_PERMISSIVE;
p_madw->resp_expected = TRUE;
p_madw->fail_msg = err_msg;
/*
Fill in the mad wrapper context for the recipient.
In this case, the only thing the recipient needs is the
guid value.
*/
if (p_context)
p_madw->context = *p_context;
memcpy(osm_madw_get_smp_ptr(p_madw)->data, p_payload, payload_size);
osm_vl15_post(sm->p_vl15, p_madw);
Exit:
OSM_LOG_EXIT(sm->p_log);
return (status);
}
int osm_send_trap144(osm_sm_t *sm, ib_net16_t local)
{
osm_madw_t *madw;
ib_smp_t *smp;
ib_mad_notice_attr_t *ntc;
osm_port_t *port;
ib_port_info_t *pi;
port = osm_get_port_by_guid(sm->p_subn, sm->p_subn->sm_port_guid);
if (!port) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR,
"ERR 1104: cannot find SM port by guid 0x%" PRIx64 "\n",
cl_ntoh64(sm->p_subn->sm_port_guid));
return -1;
}
pi = &port->p_physp->port_info;
/* don't bother with sending trap when SMA supports this */
if (!local &&
pi->capability_mask&(IB_PORT_CAP_HAS_TRAP|IB_PORT_CAP_HAS_CAP_NTC))
return 0;
madw = osm_mad_pool_get(sm->p_mad_pool,
osm_sm_mad_ctrl_get_bind_handle(&sm->mad_ctrl),
MAD_BLOCK_SIZE, NULL);
if (madw == NULL) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR,
"ERR 1105: Unable to acquire MAD\n");
return -1;
}
madw->mad_addr.dest_lid = pi->master_sm_base_lid;
madw->mad_addr.addr_type.smi.source_lid = pi->base_lid;
madw->fail_msg = CL_DISP_MSGID_NONE;
smp = osm_madw_get_smp_ptr(madw);
memset(smp, 0, sizeof(*smp));
smp->base_ver = 1;
smp->mgmt_class = IB_MCLASS_SUBN_LID;
smp->class_ver = 1;
smp->method = IB_MAD_METHOD_TRAP;
smp->trans_id = cl_hton64((uint64_t)cl_atomic_inc(&sm->sm_trans_id));
smp->attr_id = IB_MAD_ATTR_NOTICE;
smp->m_key = sm->p_subn->opt.m_key;
ntc = (ib_mad_notice_attr_t *)smp->data;
ntc->generic_type = 0x80 | IB_NOTICE_TYPE_INFO;
ib_notice_set_prod_type_ho(ntc, IB_NODE_TYPE_CA);
ntc->g_or_v.generic.trap_num = cl_hton16(144);
ntc->issuer_lid = pi->base_lid;
ntc->data_details.ntc_144.lid = pi->base_lid;
ntc->data_details.ntc_144.local_changes = local ?
TRAP_144_MASK_OTHER_LOCAL_CHANGES : 0;
ntc->data_details.ntc_144.new_cap_mask = pi->capability_mask;
ntc->data_details.ntc_144.change_flgs = local;
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Sending Trap 144, TID 0x%" PRIx64 " to SM lid %u\n",
cl_ntoh64(smp->trans_id), cl_ntoh16(pi->master_sm_base_lid));
osm_vl15_post(sm->p_vl15, madw);
return 0;
}