void osm_send_req_mad(IN osm_sm_t * sm, IN osm_madw_t *p_madw)
{
CL_ASSERT(p_madw);
CL_ASSERT(sm);
osm_vl15_post(sm->p_vl15, p_madw);
}
ib_api_status_t
osm_resp_send(IN osm_sm_t * sm,
IN const osm_madw_t * const p_req_madw,
IN const ib_net16_t mad_status,
IN const uint8_t * const p_payload)
{
const ib_smp_t *p_req_smp;
ib_smp_t *p_smp;
osm_madw_t *p_madw;
ib_api_status_t status = IB_SUCCESS;
OSM_LOG_ENTER(sm->p_log);
CL_ASSERT(p_req_madw);
CL_ASSERT(p_payload);
/* do nothing if we are exiting ... */
if (osm_exit_flag)
goto Exit;
p_madw = osm_mad_pool_get(sm->p_mad_pool,
osm_madw_get_bind_handle(p_req_madw),
MAD_BLOCK_SIZE, NULL);
if (p_madw == NULL) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR,
"ERR 1301: Unable to acquire MAD\n");
status = IB_INSUFFICIENT_RESOURCES;
goto Exit;
}
/*
Copy the request smp to the response smp, then just
update the necessary fields.
*/
p_smp = osm_madw_get_smp_ptr(p_madw);
p_req_smp = osm_madw_get_smp_ptr(p_req_madw);
osm_resp_make_resp_smp(sm, p_req_smp, mad_status, p_payload, p_smp);
p_madw->mad_addr.dest_lid =
p_req_madw->mad_addr.addr_type.smi.source_lid;
p_madw->mad_addr.addr_type.smi.source_lid =
p_req_madw->mad_addr.dest_lid;
p_madw->resp_expected = FALSE;
p_madw->fail_msg = CL_DISP_MSGID_NONE;
OSM_LOG(sm->p_log, OSM_LOG_DEBUG, "Responding to %s (0x%X)"
"\n\t\t\t\tattribute modifier 0x%X, TID 0x%" PRIx64 "\n",
ib_get_sm_attr_str(p_smp->attr_id), cl_ntoh16(p_smp->attr_id),
cl_ntoh32(p_smp->attr_mod), cl_ntoh64(p_smp->trans_id));
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, *smport;
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;
smport = osm_get_port_by_guid(sm->p_subn, sm->master_sm_guid);
if (!smport) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR,
"ERR 1106: cannot find master SM port by guid 0x%" PRIx64 "\n",
cl_ntoh64(sm->master_sm_guid));
return -1;
}
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 = smport->p_physp->port_info.base_lid;
madw->mad_addr.addr_type.smi.source_lid = pi->base_lid;
madw->resp_expected = TRUE;
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)
& (uint64_t)(0xFFFFFFFF));
if (smp->trans_id == 0)
smp->trans_id = cl_hton64((uint64_t) cl_atomic_inc(&sm->sm_trans_id)
& (uint64_t)(0xFFFFFFFF));
smp->attr_id = IB_MAD_ATTR_NOTICE;
ntc = (ib_mad_notice_attr_t *) smp->data;
ntc->generic_type = 0x80 | IB_NOTICE_TYPE_INFO;
ib_notice_set_prod_type_ho(ntc, osm_node_get_type(port->p_node));
ntc->g_or_v.generic.trap_num = cl_hton16(SM_LOCAL_CHANGES_TRAP); /* 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(madw->mad_addr.dest_lid));
osm_vl15_post(sm->p_vl15, madw);
return 0;
}
/**********************************************************************
The plock must be held before calling this function.
**********************************************************************/
ib_api_status_t osm_req_get(IN osm_sm_t * sm, IN const osm_dr_path_t * p_path,
IN ib_net16_t attr_id, IN ib_net32_t attr_mod,
IN boolean_t find_mkey, ib_net64_t m_key,
IN cl_disp_msgid_t err_msg,
IN const osm_madw_context_t * p_context)
{
osm_madw_t *p_madw;
ib_api_status_t status = IB_SUCCESS;
ib_net64_t m_key_calc;
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, sm->mad_ctrl.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)
& (uint64_t)(0xFFFFFFFF));
if (tid == 0)
tid = cl_hton64((uint64_t) cl_atomic_inc(&sm->sm_trans_id)
& (uint64_t)(0xFFFFFFFF));
if (sm->p_subn->opt.m_key_lookup == TRUE) {
if (find_mkey == TRUE)
m_key_calc = req_determine_mkey(sm, p_path);
else
m_key_calc = m_key;
} else
m_key_calc = sm->p_subn->opt.m_key;
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Getting %s (0x%X), modifier 0x%X, TID 0x%" PRIx64
", MKey 0x%016" PRIx64 "\n",
ib_get_sm_attr_str(attr_id), cl_ntoh16(attr_id),
cl_ntoh32(attr_mod), cl_ntoh64(tid), cl_ntoh64(m_key_calc));
ib_smp_init_new(osm_madw_get_smp_ptr(p_madw), IB_MAD_METHOD_GET,
tid, attr_id, attr_mod, p_path->hop_count,
m_key_calc, 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;
}
