void osm_sa_send_error(IN osm_sa_t * sa, IN const osm_madw_t * p_madw,
IN ib_net16_t sa_status)
{
osm_madw_t *p_resp_madw;
ib_sa_mad_t *p_resp_sa_mad;
ib_sa_mad_t *p_sa_mad;
OSM_LOG_ENTER(sa->p_log);
/* avoid races - if we are exiting - exit */
if (osm_exit_flag) {
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Ignoring requested send after exit\n");
goto Exit;
}
p_resp_madw = osm_mad_pool_get(sa->p_mad_pool,
p_madw->h_bind, MAD_BLOCK_SIZE,
&p_madw->mad_addr);
if (p_resp_madw == NULL) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4C07: "
"Unable to acquire response MAD\n");
goto Exit;
}
p_resp_sa_mad = osm_madw_get_sa_mad_ptr(p_resp_madw);
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
/* Copy the MAD header back into the response mad */
*p_resp_sa_mad = *p_sa_mad;
p_resp_sa_mad->status = sa_status;
if (p_resp_sa_mad->method == IB_MAD_METHOD_SET)
p_resp_sa_mad->method = IB_MAD_METHOD_GET;
else if (p_resp_sa_mad->method == IB_MAD_METHOD_GETTABLE)
p_resp_sa_mad->attr_offset = 0;
p_resp_sa_mad->method |= IB_MAD_METHOD_RESP_MASK;
/*
* C15-0.1.5 - always return SM_Key = 0 (table 185 p 884)
*/
p_resp_sa_mad->sm_key = 0;
/*
* o15-0.2.7 - The PathRecord Attribute ID shall be used in
* the response (to a SubnAdmGetMulti(MultiPathRecord)
*/
if (p_resp_sa_mad->attr_id == IB_MAD_ATTR_MULTIPATH_RECORD)
p_resp_sa_mad->attr_id = IB_MAD_ATTR_PATH_RECORD;
if (osm_log_is_active(sa->p_log, OSM_LOG_FRAMES))
osm_dump_sa_mad(sa->p_log, p_resp_sa_mad, OSM_LOG_FRAMES);
osm_sa_send(sa, p_resp_madw, FALSE);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
void osm_infir_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;
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_INFORM_INFO_RECORD);
if (p_sa_mad->method != IB_MAD_METHOD_GET &&
p_sa_mad->method != IB_MAD_METHOD_GETTABLE) {
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);
goto Exit;
}
osm_infr_rcv_process_get_method(sa, p_madw);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
/**********************************************************************
o13-12.1.1: Confirm a valid request for event subscription by responding
with an InformInfo attribute that is a copy of the data in the
Set(InformInfo) request.
**********************************************************************/
static void
__osm_infr_rcv_respond(IN osm_sa_t * sa,
IN osm_madw_t * const p_madw)
{
cl_qlist_t rec_list;
osm_iir_item_t *item;
OSM_LOG_ENTER(sa->p_log);
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Generating successful InformInfo response\n");
item = malloc(sizeof(*item));
if (!item) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4303: "
"rec_item alloc failed\n");
goto Exit;
}
memcpy(&item->rec,
ib_sa_mad_get_payload_ptr(osm_madw_get_sa_mad_ptr(p_madw)),
sizeof(item->rec));
cl_qlist_init(&rec_list);
cl_qlist_insert_tail(&rec_list, &item->list_item);
osm_sa_respond(sa, p_madw, sizeof(ib_inform_info_t), &rec_list);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
/**********************************************************************
* This code actually handles the call
**********************************************************************/
void osm_cpi_rcv_process(IN void *context, IN void *data)
{
osm_sa_t *sa = context;
osm_madw_t *p_madw = data;
const ib_sa_mad_t *p_sa_mad;
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
/* we only support GET */
if (p_sa_mad->method != IB_MAD_METHOD_GET) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 1403: "
"Unsupported Method (%s) for ClassPortInfo request\n",
ib_get_sa_method_str(p_sa_mad->method));
osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID);
goto Exit;
}
CL_ASSERT(p_sa_mad->attr_id == IB_MAD_ATTR_CLASS_PORT_INFO);
/* CLASS PORT INFO does not really look at the SMDB - no lock required. */
cpi_rcv_respond(sa, p_madw);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
static ib_net16_t mpr_rcv_get_end_points(IN osm_sa_t * sa,
IN const osm_madw_t * p_madw,
OUT osm_alias_guid_t ** pp_alias_guids,
OUT int *nsrc, OUT int *ndest)
{
const ib_multipath_rec_t *p_mpr;
const ib_sa_mad_t *p_sa_mad;
ib_net64_t comp_mask;
ib_net16_t sa_status = IB_SA_MAD_STATUS_SUCCESS;
ib_gid_t *gids;
OSM_LOG_ENTER(sa->p_log);
/*
Determine what fields are valid and then get a pointer
to the source and destination port objects, if possible.
*/
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_mpr = (ib_multipath_rec_t *) ib_sa_mad_get_payload_ptr(p_sa_mad);
gids = (ib_gid_t *) p_mpr->gids;
comp_mask = p_sa_mad->comp_mask;
/*
Check a few easy disqualifying cases up front before getting
into the endpoints.
*/
*nsrc = *ndest = 0;
if (comp_mask & IB_MPR_COMPMASK_SGIDCOUNT) {
*nsrc = p_mpr->sgid_count;
if (*nsrc > IB_MULTIPATH_MAX_GIDS)
*nsrc = IB_MULTIPATH_MAX_GIDS;
sa_status = mpr_rcv_get_gids(sa, gids, *nsrc, 1, pp_alias_guids);
if (sa_status != IB_SUCCESS)
goto Exit;
}
if (comp_mask & IB_MPR_COMPMASK_DGIDCOUNT) {
*ndest = p_mpr->dgid_count;
if (*ndest + *nsrc > IB_MULTIPATH_MAX_GIDS)
*ndest = IB_MULTIPATH_MAX_GIDS - *nsrc;
sa_status =
mpr_rcv_get_gids(sa, gids + *nsrc, *ndest, 0,
pp_alias_guids + *nsrc);
}
Exit:
OSM_LOG_EXIT(sa->p_log);
return sa_status;
}
void osm_slvl_rec_rcv_process(IN void *ctx, IN void *data)
{
osm_sa_t *sa = ctx;
osm_madw_t *p_madw = data;
const ib_sa_mad_t *p_rcvd_mad;
const ib_slvl_table_record_t *p_rcvd_rec;
const osm_port_t *p_port = NULL;
cl_qlist_t rec_list;
osm_slvl_search_ctxt_t context;
ib_api_status_t status = IB_SUCCESS;
ib_net64_t comp_mask;
osm_physp_t *p_req_physp;
CL_ASSERT(sa);
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_rcvd_rec =
(ib_slvl_table_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad);
comp_mask = p_rcvd_mad->comp_mask;
CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_SLVL_RECORD);
/* we only support SubnAdmGet and SubnAdmGetTable methods */
if (p_rcvd_mad->method != IB_MAD_METHOD_GET &&
p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2604: "
"Unsupported Method (%s)\n",
ib_get_sa_method_str(p_rcvd_mad->method));
osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR);
goto Exit;
}
/* 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 2603: "
"Cannot find requester physical port\n");
goto Exit;
}
cl_qlist_init(&rec_list);
context.p_rcvd_rec = p_rcvd_rec;
context.p_list = &rec_list;
context.comp_mask = p_rcvd_mad->comp_mask;
context.sa = sa;
context.in_port_num = p_rcvd_rec->in_port_num;
context.p_req_physp = p_req_physp;
cl_plock_acquire(sa->p_lock);
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Got Query Lid:%u(%02X), In-Port:0x%02X(%02X), Out-Port:0x%02X(%02X)\n",
cl_ntoh16(p_rcvd_rec->lid),
(comp_mask & IB_SLVL_COMPMASK_LID) != 0,
p_rcvd_rec->in_port_num,
(comp_mask & IB_SLVL_COMPMASK_IN_PORT) != 0,
p_rcvd_rec->out_port_num,
(comp_mask & IB_SLVL_COMPMASK_OUT_PORT) != 0);
/*
If the user specified a LID, it obviously narrows our
work load, since we don't have to search every port
*/
if (comp_mask & IB_SLVL_COMPMASK_LID) {
status =
osm_get_port_by_base_lid(sa->p_subn, p_rcvd_rec->lid,
&p_port);
if ((status != IB_SUCCESS) || (p_port == NULL)) {
status = IB_NOT_FOUND;
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2608: "
"No port found with LID %u\n",
cl_ntoh16(p_rcvd_rec->lid));
}
}
if (status == IB_SUCCESS) {
/* if we have a unique port - no need for a port search */
if (p_port)
/* this does the loop on all the port phys ports */
__osm_sa_slvl_by_comp_mask(sa, p_port, &context);
else
cl_qmap_apply_func(&sa->p_subn->port_guid_tbl,
__osm_sa_slvl_by_comp_mask_cb,
&context);
}
cl_plock_release(sa->p_lock);
osm_sa_respond(sa, p_madw, sizeof(ib_slvl_table_record_t), &rec_list);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
/* Send a MAD out on the GSI interface */
static ib_api_status_t
__osmv_send_sa_req(IN osmv_sa_bind_info_t * p_bind,
IN const osmv_sa_mad_data_t * const p_sa_mad_data,
IN const osmv_query_req_t * const p_query_req)
{
ib_api_status_t status;
ib_mad_t *p_mad_hdr;
ib_sa_mad_t *p_sa_mad;
osm_madw_t *p_madw;
osm_log_t *p_log = p_bind->p_log;
static atomic32_t trans_id;
boolean_t sync;
osmv_query_req_t *p_query_req_copy;
OSM_LOG_ENTER(p_log);
/*
since the sm_lid might change we obtain it every send
(actually it is cached in the bind object and refreshed
every 30sec by this proc)
*/
if (time(NULL) > p_bind->last_lids_update_sec + 30) {
status = update_umad_port(p_bind->p_vendor);
if (status != IB_SUCCESS) {
OSM_LOG(p_log, OSM_LOG_ERROR, "ERR 5509: "
"Failed to obtain the SM lid\n");
goto Exit;
}
p_bind->last_lids_update_sec = time(NULL);
}
/* Get a MAD wrapper for the send */
p_madw = osm_mad_pool_get(p_bind->p_mad_pool,
p_bind->h_bind, MAD_BLOCK_SIZE, NULL);
if (p_madw == NULL) {
OSM_LOG(p_log, OSM_LOG_ERROR, "ERR 5510: "
"Unable to acquire MAD\n");
status = IB_INSUFFICIENT_RESOURCES;
goto Exit;
}
/* Initialize the Sent MAD: */
/* Initialize the MAD buffer for the send operation. */
p_mad_hdr = osm_madw_get_mad_ptr(p_madw);
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
/* Get a new transaction Id */
cl_atomic_inc(&trans_id);
/* Cleanup the MAD from any residue */
memset(p_sa_mad, 0, MAD_BLOCK_SIZE);
/* Initialize the standard MAD header. */
ib_mad_init_new(p_mad_hdr, /* mad pointer */
IB_MCLASS_SUBN_ADM, /* class */
(uint8_t) 2, /* version */
p_sa_mad_data->method, /* method */
cl_hton64((uint64_t) trans_id), /* tid */
p_sa_mad_data->attr_id, /* attr id */
p_sa_mad_data->attr_mod /* attr mod */);
/* Set the query information. */
p_sa_mad->sm_key = p_query_req->sm_key;
p_sa_mad->attr_offset = 0;
p_sa_mad->comp_mask = p_sa_mad_data->comp_mask;
#ifdef DUAL_SIDED_RMPP
if (p_sa_mad->method == IB_MAD_METHOD_GETMULTI)
p_sa_mad->rmpp_flags = IB_RMPP_FLAG_ACTIVE;
#endif
if (p_sa_mad->comp_mask) {
memcpy(p_sa_mad->data, p_sa_mad_data->p_attr,
ib_get_attr_size(p_sa_mad_data->attr_offset));
}
/*
Provide the address to send to
*/
p_madw->mad_addr.dest_lid =
cl_hton16(p_bind->p_vendor->umad_port.sm_lid);
p_madw->mad_addr.addr_type.smi.source_lid =
cl_hton16(p_bind->p_vendor->umad_port.base_lid);
p_madw->mad_addr.addr_type.gsi.remote_qp = CL_HTON32(1);
p_madw->resp_expected = TRUE;
p_madw->fail_msg = CL_DISP_MSGID_NONE;
/*
Provide MAD context such that the call back will know what to do.
We have to keep the entire request structure so we know the CB.
Since we can not rely on the client to keep it around until
the response - we duplicate it and will later dispose it (in CB).
To store on the MADW we cast it into what opensm has:
p_madw->context.ni_context.node_guid
*/
p_query_req_copy = malloc(sizeof(*p_query_req_copy));
*p_query_req_copy = *p_query_req;
p_madw->context.ni_context.node_guid =
(ib_net64_t) (long)p_query_req_copy;
/* we can support async as well as sync calls */
sync = ((p_query_req->flags & OSM_SA_FLAGS_SYNC) == OSM_SA_FLAGS_SYNC);
/* send the mad asynchronously */
status = osm_vendor_send(osm_madw_get_bind_handle(p_madw),
p_madw, p_madw->resp_expected);
/* if synchronous - wait on the event */
if (sync) {
OSM_LOG(p_log, OSM_LOG_DEBUG, "Waiting for async event\n");
cl_event_wait_on(&p_bind->sync_event, EVENT_NO_TIMEOUT, FALSE);
cl_event_reset(&p_bind->sync_event);
status = p_madw->status;
}
Exit:
OSM_LOG_EXIT(p_log);
return status;
}
/*********************************************************************
Received a Set(InformInfo) MAD
**********************************************************************/
static void
osm_infr_rcv_process_set_method(IN osm_sa_t * sa,
IN osm_madw_t * const p_madw)
{
ib_sa_mad_t *p_sa_mad;
ib_inform_info_t *p_recvd_inform_info;
osm_infr_t inform_info_rec; /* actual inform record to be stored for reports */
osm_infr_t *p_infr;
ib_net32_t qpn;
uint8_t resp_time_val;
ib_api_status_t res;
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_recvd_inform_info =
(ib_inform_info_t *) ib_sa_mad_get_payload_ptr(p_sa_mad);
#if 0
if (osm_log_is_active(sa->p_log, OSM_LOG_DEBUG))
osm_dump_inform_info(sa->p_log, p_recvd_inform_info,
OSM_LOG_DEBUG);
#endif
/* Grab the lock */
cl_plock_excl_acquire(sa->p_lock);
/* define the inform record */
inform_info_rec.inform_record.inform_info = *p_recvd_inform_info;
/* following C13-32.1.2 Tbl 120: we only copy the source address vector */
inform_info_rec.report_addr = p_madw->mad_addr;
/* we will need to know the mad srvc to send back through */
inform_info_rec.h_bind = p_madw->h_bind;
inform_info_rec.sa = sa;
/* update the subscriber GID according to mad address */
res = osm_get_gid_by_mad_addr(sa->p_log, sa->p_subn, &p_madw->mad_addr,
&inform_info_rec.inform_record.
subscriber_gid);
if (res != IB_SUCCESS) {
cl_plock_release(sa->p_lock);
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4308 "
"Subscribe Request from unknown LID: %u\n",
cl_ntoh16(p_madw->mad_addr.dest_lid));
osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID);
goto Exit;
}
/* HACK: enum is always 0 (currently) */
inform_info_rec.inform_record.subscriber_enum = 0;
/* Subscribe values above 1 are undefined */
if (p_recvd_inform_info->subscribe > 1) {
cl_plock_release(sa->p_lock);
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4308 "
"Invalid subscribe: %d\n",
p_recvd_inform_info->subscribe);
osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID);
goto Exit;
}
/*
* MODIFICATIONS DONE ON INCOMING REQUEST:
*
* QPN:
* Internally we keep the QPN field of the InformInfo updated
* so we can simply compare it in the record - when finding such.
*/
if (p_recvd_inform_info->subscribe) {
ib_inform_info_set_qpn(&inform_info_rec.inform_record.
inform_info,
inform_info_rec.report_addr.addr_type.
gsi.remote_qp);
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Subscribe Request with QPN: 0x%06X\n",
cl_ntoh32(inform_info_rec.report_addr.addr_type.gsi.
remote_qp));
} else {
ib_inform_info_get_qpn_resp_time(p_recvd_inform_info->g_or_v.
generic.qpn_resp_time_val,
&qpn, &resp_time_val);
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"UnSubscribe Request with QPN: 0x%06X\n",
cl_ntoh32(qpn));
}
/* If record exists with matching InformInfo */
p_infr =
osm_infr_get_by_rec(sa->p_subn, sa->p_log, &inform_info_rec);
/* check to see if the request was for subscribe */
if (p_recvd_inform_info->subscribe) {
/* validate the request for a new or update InformInfo */
if (__validate_infr(sa, &inform_info_rec) != TRUE) {
cl_plock_release(sa->p_lock);
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4305: "
"Failed to validate a new inform object\n");
/* o13-13.1.1: we need to set the subscribe bit to 0 */
p_recvd_inform_info->subscribe = 0;
osm_sa_send_error(sa, p_madw,
IB_SA_MAD_STATUS_REQ_INVALID);
goto Exit;
}
/* ok - we can try and create a new entry */
if (p_infr == NULL) {
/* Create the instance of the osm_infr_t object */
p_infr = osm_infr_new(&inform_info_rec);
if (p_infr == NULL) {
cl_plock_release(sa->p_lock);
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4306: "
"Failed to create a new inform object\n");
/* o13-13.1.1: we need to set the subscribe bit to 0 */
p_recvd_inform_info->subscribe = 0;
osm_sa_send_error(sa, p_madw,
IB_SA_MAD_STATUS_NO_RESOURCES);
goto Exit;
}
/* Add this new osm_infr_t object to subnet object */
osm_infr_insert_to_db(sa->p_subn, sa->p_log, p_infr);
} else
/* Update the old instance of the osm_infr_t object */
p_infr->inform_record = inform_info_rec.inform_record;
/* We got an UnSubscribe request */
} else if (p_infr == NULL) {
cl_plock_release(sa->p_lock);
/* No Such Item - So Error */
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4307: "
"Failed to UnSubscribe to non existing inform object\n");
/* o13-13.1.1: we need to set the subscribe bit to 0 */
p_recvd_inform_info->subscribe = 0;
osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID);
goto Exit;
} else
/* Delete this object from the subnet list of informs */
osm_infr_remove_from_db(sa->p_subn, sa->p_log, p_infr);
cl_plock_release(sa->p_lock);
/* send the success response */
__osm_infr_rcv_respond(sa, p_madw);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
/**********************************************************************
Received a Get(InformInfoRecord) or GetTable(InformInfoRecord) MAD
**********************************************************************/
static void
osm_infr_rcv_process_get_method(IN osm_sa_t * sa,
IN osm_madw_t * const p_madw)
{
char gid_str[INET6_ADDRSTRLEN];
ib_sa_mad_t *p_rcvd_mad;
const ib_inform_info_record_t *p_rcvd_rec;
cl_qlist_t rec_list;
osm_iir_search_ctxt_t context;
osm_physp_t *p_req_physp;
osm_iir_item_t *item;
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_rcvd_rec =
(ib_inform_info_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad);
/* 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 4309: "
"Cannot find requester physical port\n");
goto Exit;
}
if (osm_log_is_active(sa->p_log, OSM_LOG_DEBUG))
osm_dump_inform_info_record(sa->p_log, p_rcvd_rec,
OSM_LOG_DEBUG);
cl_qlist_init(&rec_list);
context.p_rcvd_rec = p_rcvd_rec;
context.p_list = &rec_list;
context.comp_mask = p_rcvd_mad->comp_mask;
context.subscriber_gid = p_rcvd_rec->subscriber_gid;
context.subscriber_enum = p_rcvd_rec->subscriber_enum;
context.sa = sa;
context.p_req_physp = p_req_physp;
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Query Subscriber GID:%s(%02X) Enum:0x%X(%02X)\n",
inet_ntop(AF_INET6, p_rcvd_rec->subscriber_gid.raw,
gid_str, sizeof gid_str),
(p_rcvd_mad->comp_mask & IB_IIR_COMPMASK_SUBSCRIBERGID) != 0,
cl_ntoh16(p_rcvd_rec->subscriber_enum),
(p_rcvd_mad->comp_mask & IB_IIR_COMPMASK_ENUM) != 0);
cl_plock_acquire(sa->p_lock);
cl_qlist_apply_func(&sa->p_subn->sa_infr_list,
__osm_sa_inform_info_rec_by_comp_mask_cb, &context);
cl_plock_release(sa->p_lock);
/* clear reserved and pad fields in InformInfoRecord */
for (item = (osm_iir_item_t *) cl_qlist_head(&rec_list);
item != (osm_iir_item_t *) cl_qlist_end(&rec_list);
item = (osm_iir_item_t *)cl_qlist_next(&item->list_item)) {
memset(item->rec.reserved, 0, sizeof(item->rec.reserved));
memset(item->rec.pad, 0, sizeof(item->rec.pad));
}
osm_sa_respond(sa, p_madw, sizeof(ib_inform_info_record_t), &rec_list);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
void osm_sa_respond(osm_sa_t *sa, osm_madw_t *madw, size_t attr_size,
cl_qlist_t *list)
{
struct item_data {
cl_list_item_t list;
char data[0];
};
cl_list_item_t *item;
osm_madw_t *resp_madw;
ib_sa_mad_t *sa_mad, *resp_sa_mad;
unsigned num_rec, i;
#ifndef VENDOR_RMPP_SUPPORT
unsigned trim_num_rec;
#endif
unsigned char *p;
sa_mad = osm_madw_get_sa_mad_ptr(madw);
num_rec = cl_qlist_count(list);
/*
* C15-0.1.30:
* If we do a SubnAdmGet and got more than one record it is an error!
*/
if (sa_mad->method == IB_MAD_METHOD_GET && num_rec > 1) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4C05: "
"Got %u records for SubnAdmGet(%s) comp_mask 0x%016" PRIx64 "\n",
num_rec, ib_get_sa_attr_str(sa_mad->attr_id),
cl_ntoh64(sa_mad->comp_mask));
osm_sa_send_error(sa, madw, IB_SA_MAD_STATUS_TOO_MANY_RECORDS);
goto Exit;
}
#ifndef VENDOR_RMPP_SUPPORT
trim_num_rec = (MAD_BLOCK_SIZE - IB_SA_MAD_HDR_SIZE) / attr_size;
if (trim_num_rec < num_rec) {
OSM_LOG(sa->p_log, OSM_LOG_VERBOSE,
"Number of records:%u trimmed to:%u to fit in one MAD\n",
num_rec, trim_num_rec);
num_rec = trim_num_rec;
}
#endif
OSM_LOG(sa->p_log, OSM_LOG_DEBUG, "Returning %u records\n", num_rec);
if (sa_mad->method == IB_MAD_METHOD_GET && num_rec == 0) {
osm_sa_send_error(sa, madw, IB_SA_MAD_STATUS_NO_RECORDS);
goto Exit;
}
/*
* Get a MAD to reply. Address of Mad is in the received mad_wrapper
*/
resp_madw = osm_mad_pool_get(sa->p_mad_pool, madw->h_bind,
num_rec * attr_size + IB_SA_MAD_HDR_SIZE,
&madw->mad_addr);
if (!resp_madw) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4C06: "
"osm_mad_pool_get failed\n");
osm_sa_send_error(sa, madw, IB_SA_MAD_STATUS_NO_RESOURCES);
goto Exit;
}
resp_sa_mad = osm_madw_get_sa_mad_ptr(resp_madw);
/*
Copy the MAD header back into the response mad.
Set the 'R' bit and the payload length,
Then copy all records from the list into the response payload.
*/
memcpy(resp_sa_mad, sa_mad, IB_SA_MAD_HDR_SIZE);
if (resp_sa_mad->method == IB_MAD_METHOD_SET)
resp_sa_mad->method = IB_MAD_METHOD_GET;
resp_sa_mad->method |= IB_MAD_METHOD_RESP_MASK;
/* C15-0.1.5 - always return SM_Key = 0 (table 185 p 884) */
resp_sa_mad->sm_key = 0;
/* Fill in the offset (paylen will be done by the rmpp SAR) */
resp_sa_mad->attr_offset = num_rec ? ib_get_attr_offset(attr_size) : 0;
p = ib_sa_mad_get_payload_ptr(resp_sa_mad);
#ifndef VENDOR_RMPP_SUPPORT
/* we support only one packet RMPP - so we will set the first and
last flags for gettable */
if (resp_sa_mad->method == IB_MAD_METHOD_GETTABLE_RESP) {
resp_sa_mad->rmpp_type = IB_RMPP_TYPE_DATA;
resp_sa_mad->rmpp_flags =
IB_RMPP_FLAG_FIRST | IB_RMPP_FLAG_LAST |
IB_RMPP_FLAG_ACTIVE;
}
#else
/* forcefully define the packet as RMPP one */
if (resp_sa_mad->method == IB_MAD_METHOD_GETTABLE_RESP)
resp_sa_mad->rmpp_flags = IB_RMPP_FLAG_ACTIVE;
#endif
for (i = 0; i < num_rec; i++) {
item = cl_qlist_remove_head(list);
memcpy(p, ((struct item_data *)item)->data, attr_size);
p += attr_size;
free(item);
}
osm_dump_sa_mad(sa->p_log, resp_sa_mad, OSM_LOG_FRAMES);
osm_sa_send(sa, resp_madw, FALSE);
Exit:
/* need to set the mem free ... */
item = cl_qlist_remove_head(list);
while (item != cl_qlist_end(list)) {
free(item);
item = cl_qlist_remove_head(list);
}
}
void osm_lftr_rcv_process(IN void *ctx, IN void *data)
{
osm_sa_t *sa = ctx;
osm_madw_t *p_madw = data;
const ib_sa_mad_t *p_rcvd_mad;
const ib_lft_record_t *p_rcvd_rec;
cl_qlist_t rec_list;
osm_lftr_search_ctxt_t context;
osm_physp_t *p_req_physp;
CL_ASSERT(sa);
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_rcvd_rec = (ib_lft_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad);
CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_LFT_RECORD);
/* we only support SubnAdmGet and SubnAdmGetTable methods */
if (p_rcvd_mad->method != IB_MAD_METHOD_GET &&
p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4408: "
"Unsupported Method (%s)\n",
ib_get_sa_method_str(p_rcvd_mad->method));
osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR);
goto Exit;
}
/* 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 4407: "
"Cannot find requester physical port\n");
goto Exit;
}
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Requester port GUID 0x%" PRIx64 "\n",
cl_ntoh64(osm_physp_get_port_guid(p_req_physp)));
cl_qlist_init(&rec_list);
context.p_rcvd_rec = p_rcvd_rec;
context.p_list = &rec_list;
context.comp_mask = p_rcvd_mad->comp_mask;
context.sa = sa;
context.p_req_physp = p_req_physp;
cl_plock_acquire(sa->p_lock);
/* Go over all switches */
cl_qmap_apply_func(&sa->p_subn->sw_guid_tbl, lftr_rcv_by_comp_mask,
&context);
cl_plock_release(sa->p_lock);
osm_sa_respond(sa, p_madw, sizeof(ib_lft_record_t), &rec_list);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
/* Send a MAD out on the GSI interface */
ib_api_status_t
__osmv_send_sa_req(IN osmv_sa_bind_info_t * p_bind,
IN const osmv_sa_mad_data_t * const p_sa_mad_data,
IN const osmv_query_req_t * const p_query_req)
{
ib_api_status_t status;
ib_mad_t *p_mad_hdr;
ib_sa_mad_t *p_sa_mad;
osm_madw_t *p_madw;
osm_log_t *p_log = p_bind->p_log;
static atomic32_t trans_id;
boolean_t sync;
osmv_query_req_t *p_query_req_copy;
OSM_LOG_ENTER(p_log);
/*
since the sm_lid might change we obtain it every send
(actually it is cached in the bind object and refreshed
every 30sec by this proc )
*/
status =
__osmv_get_lid_and_sm_lid_by_port_guid(p_bind->p_vendor,
p_bind->port_guid,
&p_bind->
last_lids_update_sec,
&p_bind->lid,
&p_bind->sm_lid);
if (status != IB_SUCCESS) {
osm_log(p_log, OSM_LOG_ERROR,
"__osmv_send_sa_req: ERR 0509: "
"Fail to obtain the sm lid.\n");
goto Exit;
}
/* Get a MAD wrapper for the send */
p_madw = osm_mad_pool_get(p_bind->p_mad_pool,
p_bind->h_bind, MAD_BLOCK_SIZE, NULL);
if (p_madw == NULL) {
osm_log(p_log, OSM_LOG_ERROR,
"__osmv_send_sa_req: ERR 0510: "
"Unable to acquire MAD.\n");
status = IB_INSUFFICIENT_RESOURCES;
goto Exit;
}
/* Initialize the Sent MAD: */
/* Initialize the MAD buffer for the send operation. */
p_mad_hdr = osm_madw_get_mad_ptr(p_madw);
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
/* Get a new transaction Id */
cl_atomic_inc(&trans_id);
/* Cleanup the MAD from any residue */
memset(p_sa_mad, 0, MAD_BLOCK_SIZE);
/* Initialize the standard MAD header. */
ib_mad_init_new(p_mad_hdr, /* mad pointer */
IB_MCLASS_SUBN_ADM, /* class */
(uint8_t) 2, /* version */
p_sa_mad_data->method, /* method */
cl_hton64((uint64_t) trans_id), /* tid */
p_sa_mad_data->attr_id, /* attr id */
p_sa_mad_data->attr_mod /* attr mod */
);
/* Set the query information. */
p_sa_mad->sm_key = p_query_req->sm_key;
p_sa_mad->attr_offset = 0;
p_sa_mad->comp_mask = p_sa_mad_data->comp_mask;
if (p_sa_mad->comp_mask) {
memcpy(p_sa_mad->data, p_sa_mad_data->p_attr,
ib_get_attr_size(p_sa_mad_data->attr_offset));
}
/*
Provide the address to send to
*/
/* Patch to handle IBAL - host order , where it should take destination lid in network order */
#ifdef OSM_VENDOR_INTF_AL
p_madw->mad_addr.dest_lid = p_bind->sm_lid;
#else
p_madw->mad_addr.dest_lid = cl_hton16(p_bind->sm_lid);
#endif
p_madw->mad_addr.addr_type.smi.source_lid = cl_hton16(p_bind->lid);
p_madw->mad_addr.addr_type.gsi.remote_qp = CL_HTON32(1);
p_madw->mad_addr.addr_type.gsi.remote_qkey = IB_QP1_WELL_KNOWN_Q_KEY;
p_madw->mad_addr.addr_type.gsi.pkey_ix = 0;
p_madw->resp_expected = TRUE;
p_madw->fail_msg = CL_DISP_MSGID_NONE;
/*
Provide MAD context such that the call back will know what to do.
We have to keep the entire request structure so we know the CB.
Since we can not rely on the client to keep it arroud until
the response - we duplicate it and will later dispose it (in CB).
To store on the MADW we cast it into what opensm has:
p_madw->context.arb_context.context1
*/
p_query_req_copy = malloc(sizeof(*p_query_req_copy));
*p_query_req_copy = *p_query_req;
p_madw->context.arb_context.context1 = p_query_req_copy;
/* we can support async as well as sync calls */
sync = ((p_query_req->flags & OSM_SA_FLAGS_SYNC) == OSM_SA_FLAGS_SYNC);
/* send the mad asynchronously */
status = osm_vendor_send(osm_madw_get_bind_handle(p_madw),
p_madw, p_madw->resp_expected);
/* if synchronous - wait on the event */
if (sync) {
osm_log(p_log, OSM_LOG_DEBUG,
"__osmv_send_sa_req: " "Waiting for async event.\n");
cl_event_wait_on(&p_bind->sync_event, EVENT_NO_TIMEOUT, FALSE);
cl_event_reset(&p_bind->sync_event);
status = p_madw->status;
}
Exit:
OSM_LOG_EXIT(p_log);
return status;
}
static void cpi_rcv_respond(IN osm_sa_t * sa, IN const osm_madw_t * p_madw)
{
osm_madw_t *p_resp_madw;
const ib_sa_mad_t *p_sa_mad;
ib_sa_mad_t *p_resp_sa_mad;
ib_class_port_info_t *p_resp_cpi;
ib_gid_t zero_gid;
uint32_t cap_mask2;
uint8_t rtv;
OSM_LOG_ENTER(sa->p_log);
memset(&zero_gid, 0, sizeof(ib_gid_t));
/*
Get a MAD to reply. Address of Mad is in the received mad_wrapper
*/
p_resp_madw = osm_mad_pool_get(sa->p_mad_pool, p_madw->h_bind,
MAD_BLOCK_SIZE, &p_madw->mad_addr);
if (!p_resp_madw) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 1408: "
"Unable to allocate MAD\n");
goto Exit;
}
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_resp_sa_mad = osm_madw_get_sa_mad_ptr(p_resp_madw);
memcpy(p_resp_sa_mad, p_sa_mad, IB_SA_MAD_HDR_SIZE);
p_resp_sa_mad->method |= IB_MAD_METHOD_RESP_MASK;
/* C15-0.1.5 - always return SM_Key = 0 (table 185 p 884) */
p_resp_sa_mad->sm_key = 0;
p_resp_cpi =
(ib_class_port_info_t *) ib_sa_mad_get_payload_ptr(p_resp_sa_mad);
/* finally do it (the job) man ! */
p_resp_cpi->base_ver = 1;
p_resp_cpi->class_ver = 2;
/* Calculate encoded response time value */
/* transaction timeout is in msec */
if (sa->p_subn->opt.transaction_timeout >
msecs_to_rtv_table[MAX_MSECS_TO_RTV - 1])
rtv = MAX_MSECS_TO_RTV - 1;
else {
for (rtv = 0; rtv < MAX_MSECS_TO_RTV; rtv++) {
if (sa->p_subn->opt.transaction_timeout <=
msecs_to_rtv_table[rtv])
break;
}
}
rtv += 8;
ib_class_set_resp_time_val(p_resp_cpi, rtv);
p_resp_cpi->redir_gid = zero_gid;
p_resp_cpi->redir_tc_sl_fl = 0;
p_resp_cpi->redir_lid = 0;
p_resp_cpi->redir_pkey = 0;
p_resp_cpi->redir_qp = CL_NTOH32(1);
p_resp_cpi->redir_qkey = IB_QP1_WELL_KNOWN_Q_KEY;
p_resp_cpi->trap_gid = zero_gid;
p_resp_cpi->trap_tc_sl_fl = 0;
p_resp_cpi->trap_lid = 0;
p_resp_cpi->trap_pkey = 0;
p_resp_cpi->trap_hop_qp = 0;
p_resp_cpi->trap_qkey = IB_QP1_WELL_KNOWN_Q_KEY;
/* set specific capability mask bits */
/* we do not support the following options/optional records:
OSM_CAP_IS_SUBN_OPT_RECS_SUP :
RandomForwardingTableRecord,
ServiceAssociationRecord
other optional records supported "under the table"
OSM_CAP_IS_MULTIPATH_SUP:
TraceRecord
OSM_CAP_IS_REINIT_SUP:
For reinitialization functionality.
So not sending traps, but supporting Get(Notice) and Set(Notice).
*/
/* Note host notation replaced later */
#if defined (VENDOR_RMPP_SUPPORT) && defined (DUAL_SIDED_RMPP)
p_resp_cpi->cap_mask = OSM_CAP_IS_SUBN_GET_SET_NOTICE_SUP |
OSM_CAP_IS_PORT_INFO_CAPMASK_MATCH_SUPPORTED |
OSM_CAP_IS_MULTIPATH_SUP;
#else
p_resp_cpi->cap_mask = OSM_CAP_IS_SUBN_GET_SET_NOTICE_SUP |
OSM_CAP_IS_PORT_INFO_CAPMASK_MATCH_SUPPORTED;
#endif
cap_mask2 = OSM_CAP2_IS_FULL_PORTINFO_REC_SUPPORTED |
OSM_CAP2_IS_EXTENDED_SPEEDS_SUPPORTED |
OSM_CAP2_IS_ALIAS_GUIDS_SUPPORTED |
OSM_CAP2_IS_MULTICAST_SERVICE_RECS_SUPPORTED |
OSM_CAP2_IS_PORT_INFO_CAPMASK2_MATCH_SUPPORTED |
OSM_CAP2_IS_LINK_WIDTH_2X_SUPPORTED;
if (sa->p_subn->opt.use_mfttop)
cap_mask2 |= OSM_CAP2_IS_MCAST_TOP_SUPPORTED;
if (sa->p_subn->opt.qos)
cap_mask2 |= OSM_CAP2_IS_QOS_SUPPORTED;
ib_class_set_cap_mask2(p_resp_cpi, cap_mask2);
if (!sa->p_subn->opt.disable_multicast)
p_resp_cpi->cap_mask |= OSM_CAP_IS_UD_MCAST_SUP;
p_resp_cpi->cap_mask = cl_hton16(p_resp_cpi->cap_mask);
if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_FRAMES))
osm_dump_sa_mad_v2(sa->p_log, p_resp_sa_mad, FILE_ID, OSM_LOG_FRAMES);
osm_sa_send(sa, p_resp_madw, FALSE);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
void osm_smir_rcv_process(IN void *ctx, IN void *data)
{
osm_sa_t *sa = ctx;
osm_madw_t *p_madw = data;
const ib_sa_mad_t *sad_mad;
const ib_sminfo_record_t *p_rcvd_rec;
const osm_port_t *p_port = NULL;
const ib_sm_info_t *p_smi;
cl_qlist_t rec_list;
osm_smir_search_ctxt_t context;
ib_api_status_t status = IB_SUCCESS;
ib_net64_t comp_mask;
ib_net64_t port_guid;
osm_physp_t *p_req_physp;
osm_port_t *local_port;
osm_remote_sm_t *p_rem_sm;
cl_qmap_t *p_sm_guid_tbl;
uint8_t pri_state;
CL_ASSERT(sa);
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
sad_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_rcvd_rec = (ib_sminfo_record_t *) ib_sa_mad_get_payload_ptr(sad_mad);
comp_mask = sad_mad->comp_mask;
CL_ASSERT(sad_mad->attr_id == IB_MAD_ATTR_SMINFO_RECORD);
/* we only support SubnAdmGet and SubnAdmGetTable methods */
if (sad_mad->method != IB_MAD_METHOD_GET &&
sad_mad->method != IB_MAD_METHOD_GETTABLE) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2804: "
"Unsupported Method (%s)\n",
ib_get_sa_method_str(sad_mad->method));
osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR);
goto Exit;
}
/* 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 2803: "
"Cannot find requester physical port\n");
goto Exit;
}
if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) {
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Requester port GUID 0x%" PRIx64 "\n",
cl_ntoh64(osm_physp_get_port_guid(p_req_physp)));
osm_dump_sm_info_record_v2(sa->p_log, p_rcvd_rec, FILE_ID, OSM_LOG_DEBUG);
}
p_smi = &p_rcvd_rec->sm_info;
cl_qlist_init(&rec_list);
context.p_rcvd_rec = p_rcvd_rec;
context.p_list = &rec_list;
context.comp_mask = sad_mad->comp_mask;
context.sa = sa;
context.p_req_physp = p_req_physp;
cl_plock_acquire(sa->p_lock);
/*
If the user specified a LID, it obviously narrows our
work load, since we don't have to search every port
*/
if (comp_mask & IB_SMIR_COMPMASK_LID) {
p_port = osm_get_port_by_lid(sa->p_subn, p_rcvd_rec->lid);
if (!p_port) {
status = IB_NOT_FOUND;
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2806: "
"No port found with LID %u\n",
cl_ntoh16(p_rcvd_rec->lid));
}
}
if (status == IB_SUCCESS) {
/* Handle our own SM first */
local_port = osm_get_port_by_guid(sa->p_subn,
sa->p_subn->sm_port_guid);
if (!local_port) {
cl_plock_release(sa->p_lock);
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2809: "
"No port found with GUID 0x%016" PRIx64 "\n",
cl_ntoh64(sa->p_subn->sm_port_guid));
goto Exit;
}
if (!p_port || local_port == p_port) {
if (FALSE ==
osm_physp_share_pkey(sa->p_log, p_req_physp,
local_port->p_physp,
sa->p_subn->opt.allow_both_pkeys)) {
cl_plock_release(sa->p_lock);
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 2805: "
"Cannot get SMInfo record due to pkey violation\n");
goto Exit;
}
/* Check that other search components specified match */
if ((comp_mask & IB_SMIR_COMPMASK_GUID) &&
sa->p_subn->sm_port_guid != p_smi->guid)
goto Remotes;
if ((comp_mask & IB_SMIR_COMPMASK_PRIORITY) &&
sa->p_subn->opt.sm_priority !=
ib_sminfo_get_priority(p_smi))
goto Remotes;
if ((comp_mask & IB_SMIR_COMPMASK_SMSTATE) &&
sa->p_subn->sm_state != ib_sminfo_get_state(p_smi))
goto Remotes;
/* Now, add local SMInfo to list */
pri_state = sa->p_subn->sm_state & 0x0F;
pri_state |= (sa->p_subn->opt.sm_priority & 0x0F) << 4;
smir_rcv_new_smir(sa, local_port, context.p_list,
sa->p_subn->sm_port_guid,
cl_ntoh32(sa->p_subn->p_osm->stats.
qp0_mads_sent), pri_state,
p_req_physp);
}
Remotes:
if (p_port && p_port != local_port) {
/* Find remote SM corresponding to p_port */
port_guid = osm_port_get_guid(p_port);
p_sm_guid_tbl = &sa->p_subn->sm_guid_tbl;
p_rem_sm =
(osm_remote_sm_t *) cl_qmap_get(p_sm_guid_tbl,
port_guid);
if (p_rem_sm !=
(osm_remote_sm_t *) cl_qmap_end(p_sm_guid_tbl))
sa_smir_by_comp_mask(sa, p_rem_sm, &context);
else
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 280A: "
"No remote SM for GUID 0x%016" PRIx64
"\n", cl_ntoh64(port_guid));
} else {
/* Go over all other known (remote) SMs */
cl_qmap_apply_func(&sa->p_subn->sm_guid_tbl,
sa_smir_by_comp_mask_cb, &context);
}
}
cl_plock_release(sa->p_lock);
osm_sa_respond(sa, p_madw, sizeof(ib_sminfo_record_t), &rec_list);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
void osm_lr_rcv_process(IN void *context, IN void *data)
{
osm_sa_t *sa = context;
osm_madw_t *p_madw = data;
const ib_link_record_t *p_lr;
const ib_sa_mad_t *p_sa_mad;
const osm_port_t *p_src_port;
const osm_port_t *p_dest_port;
cl_qlist_t lr_list;
ib_net16_t status;
osm_physp_t *p_req_physp;
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_lr = ib_sa_mad_get_payload_ptr(p_sa_mad);
CL_ASSERT(p_sa_mad->attr_id == IB_MAD_ATTR_LINK_RECORD);
/* we only support SubnAdmGet and SubnAdmGetTable methods */
if (p_sa_mad->method != IB_MAD_METHOD_GET &&
p_sa_mad->method != IB_MAD_METHOD_GETTABLE) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 1804: "
"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);
goto Exit;
}
/* 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 1805: "
"Cannot find requester physical port\n");
goto Exit;
}
if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) {
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Requester port GUID 0x%" PRIx64 "\n",
cl_ntoh64(osm_physp_get_port_guid(p_req_physp)));
osm_dump_link_record_v2(sa->p_log, p_lr, FILE_ID, OSM_LOG_DEBUG);
}
cl_qlist_init(&lr_list);
/*
Most SA functions (including this one) are read-only on the
subnet object, so we grab the lock non-exclusively.
*/
cl_plock_acquire(sa->p_lock);
status = lr_rcv_get_end_points(sa, p_madw, &p_src_port, &p_dest_port);
if (status == IB_SA_MAD_STATUS_SUCCESS)
lr_rcv_get_port_links(sa, p_lr, p_src_port, p_dest_port,
p_sa_mad->comp_mask, &lr_list,
p_req_physp);
cl_plock_release(sa->p_lock);
osm_sa_respond(sa, p_madw, sizeof(ib_link_record_t), &lr_list);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
/**********************************************************************
Returns the SA status to return to the client.
**********************************************************************/
static ib_net16_t lr_rcv_get_end_points(IN osm_sa_t * sa,
IN const osm_madw_t * p_madw,
OUT const osm_port_t ** pp_src_port,
OUT const osm_port_t ** pp_dest_port)
{
const ib_link_record_t *p_lr;
const ib_sa_mad_t *p_sa_mad;
ib_net64_t comp_mask;
ib_net16_t sa_status = IB_SA_MAD_STATUS_SUCCESS;
OSM_LOG_ENTER(sa->p_log);
/*
Determine what fields are valid and then get a pointer
to the source and destination port objects, if possible.
*/
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_lr = (ib_link_record_t *) ib_sa_mad_get_payload_ptr(p_sa_mad);
comp_mask = p_sa_mad->comp_mask;
*pp_src_port = NULL;
*pp_dest_port = NULL;
if (comp_mask & IB_LR_COMPMASK_FROM_LID) {
*pp_src_port = osm_get_port_by_lid(sa->p_subn, p_lr->from_lid);
if (!*pp_src_port) {
/*
This 'error' is the client's fault (bad lid) so
don't enter it as an error in our own log.
Return an error response to the client.
*/
OSM_LOG(sa->p_log, OSM_LOG_VERBOSE,
"No source port with LID %u\n",
cl_ntoh16(p_lr->from_lid));
sa_status = IB_SA_MAD_STATUS_NO_RECORDS;
goto Exit;
}
}
if (comp_mask & IB_LR_COMPMASK_TO_LID) {
*pp_dest_port = osm_get_port_by_lid(sa->p_subn, p_lr->to_lid);
if (!*pp_dest_port) {
/*
This 'error' is the client's fault (bad lid) so
don't enter it as an error in our own log.
Return an error response to the client.
*/
OSM_LOG(sa->p_log, OSM_LOG_VERBOSE,
"No dest port with LID %u\n",
cl_ntoh16(p_lr->to_lid));
sa_status = IB_SA_MAD_STATUS_NO_RECORDS;
goto Exit;
}
}
Exit:
OSM_LOG_EXIT(sa->p_log);
return sa_status;
}
void osm_mpr_rcv_process(IN void *context, IN void *data)
{
osm_sa_t *sa = context;
osm_madw_t *p_madw = data;
const ib_multipath_rec_t *p_mpr;
ib_sa_mad_t *p_sa_mad;
osm_port_t *requester_port;
osm_alias_guid_t *pp_alias_guids[IB_MULTIPATH_MAX_GIDS];
cl_qlist_t pr_list;
ib_net16_t sa_status;
int nsrc, ndest;
uint8_t rate, mtu;
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
p_sa_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_mpr = (ib_multipath_rec_t *) ib_sa_mad_get_payload_ptr(p_sa_mad);
CL_ASSERT(p_sa_mad->attr_id == IB_MAD_ATTR_MULTIPATH_RECORD);
if ((p_sa_mad->rmpp_flags & IB_RMPP_FLAG_ACTIVE) != IB_RMPP_FLAG_ACTIVE) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4510: "
"Invalid request since RMPP_FLAG_ACTIVE is not set\n");
osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID);
goto Exit;
}
/* we only support SubnAdmGetMulti method */
if (p_sa_mad->method != IB_MAD_METHOD_GETMULTI) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4513: "
"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);
goto Exit;
}
/* update the requester physical port */
requester_port = osm_get_port_by_mad_addr(sa->p_log, sa->p_subn,
osm_madw_get_mad_addr_ptr
(p_madw));
if (requester_port == NULL) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4517: "
"Cannot find requester physical port\n");
goto Exit;
}
if (OSM_LOG_IS_ACTIVE_V2(sa->p_log, OSM_LOG_DEBUG)) {
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Requester port GUID 0x%" PRIx64 "\n",
cl_ntoh64(osm_port_get_guid(requester_port)));
osm_dump_multipath_record_v2(sa->p_log, p_mpr, FILE_ID, OSM_LOG_DEBUG);
}
/* Make sure required components (S/DGIDCount) are supplied */
if (!(p_sa_mad->comp_mask & IB_MPR_COMPMASK_SGIDCOUNT) ||
!(p_sa_mad->comp_mask & IB_MPR_COMPMASK_DGIDCOUNT)) {
osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_INSUF_COMPS);
goto Exit;
}
/* Validate rate if supplied */
if ((p_sa_mad->comp_mask & IB_MPR_COMPMASK_RATESELEC) &&
(p_sa_mad->comp_mask & IB_MPR_COMPMASK_RATE)) {
rate = ib_multipath_rec_rate(p_mpr);
if (!ib_rate_is_valid(rate)) {
osm_sa_send_error(sa, p_madw,
IB_SA_MAD_STATUS_REQ_INVALID);
goto Exit;
}
}
/* Validate MTU if supplied */
if ((p_sa_mad->comp_mask & IB_MPR_COMPMASK_MTUSELEC) &&
(p_sa_mad->comp_mask & IB_MPR_COMPMASK_MTU)) {
mtu = ib_multipath_rec_mtu(p_mpr);
if (!ib_mtu_is_valid(mtu)) {
osm_sa_send_error(sa, p_madw,
IB_SA_MAD_STATUS_REQ_INVALID);
goto Exit;
}
}
/* Make sure either none or both ServiceID parameters are supplied */
if ((p_sa_mad->comp_mask & IB_MPR_COMPMASK_SERVICEID) != 0 &&
(p_sa_mad->comp_mask & IB_MPR_COMPMASK_SERVICEID) !=
IB_MPR_COMPMASK_SERVICEID) {
osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_INSUF_COMPS);
goto Exit;
}
cl_qlist_init(&pr_list);
/*
Most SA functions (including this one) are read-only on the
subnet object, so we grab the lock non-exclusively.
*/
cl_plock_acquire(sa->p_lock);
sa_status = mpr_rcv_get_end_points(sa, p_madw, pp_alias_guids,
&nsrc, &ndest);
if (sa_status != IB_SA_MAD_STATUS_SUCCESS || !nsrc || !ndest) {
if (sa_status == IB_SA_MAD_STATUS_SUCCESS && (!nsrc || !ndest))
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4512: "
"mpr_rcv_get_end_points failed, # GIDs found; "
"src %d; dest %d)\n", nsrc, ndest);
cl_plock_release(sa->p_lock);
if (sa_status == IB_SA_MAD_STATUS_SUCCESS)
osm_sa_send_error(sa, p_madw,
IB_SA_MAD_STATUS_REQ_INVALID);
else
osm_sa_send_error(sa, p_madw, sa_status);
goto Exit;
}
/* APM request */
if (nsrc == 2 && ndest == 2 && (p_mpr->num_path & 0x7F) == 2)
mpr_rcv_get_apm_paths(sa, p_mpr, requester_port, pp_alias_guids,
p_sa_mad->comp_mask, &pr_list);
else
mpr_rcv_process_pairs(sa, p_mpr, requester_port, pp_alias_guids,
nsrc, ndest, p_sa_mad->comp_mask,
&pr_list);
cl_plock_release(sa->p_lock);
/* o15-0.2.7: If MultiPath is supported, then SA shall respond to a
SubnAdmGetMulti() containing a valid MultiPathRecord attribute with
a set of zero or more PathRecords satisfying the constraints
indicated in the MultiPathRecord received. The PathRecord Attribute
ID shall be used in the response.
*/
p_sa_mad->attr_id = IB_MAD_ATTR_PATH_RECORD;
osm_sa_respond(sa, p_madw, sizeof(ib_path_rec_t), &pr_list);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
void osm_pkey_rec_rcv_process(IN void *ctx, IN void *data)
{
osm_sa_t *sa = ctx;
osm_madw_t *p_madw = data;
const ib_sa_mad_t *p_rcvd_mad;
const ib_pkey_table_record_t *p_rcvd_rec;
const osm_port_t *p_port = NULL;
const ib_pkey_table_t *p_pkey;
cl_qlist_t rec_list;
osm_pkey_search_ctxt_t context;
ib_api_status_t status = IB_SUCCESS;
ib_net64_t comp_mask;
osm_physp_t *p_req_physp;
CL_ASSERT(sa);
OSM_LOG_ENTER(sa->p_log);
CL_ASSERT(p_madw);
p_rcvd_mad = osm_madw_get_sa_mad_ptr(p_madw);
p_rcvd_rec =
(ib_pkey_table_record_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad);
comp_mask = p_rcvd_mad->comp_mask;
CL_ASSERT(p_rcvd_mad->attr_id == IB_MAD_ATTR_PKEY_TBL_RECORD);
/* we only support SubnAdmGet and SubnAdmGetTable methods */
if (p_rcvd_mad->method != IB_MAD_METHOD_GET &&
p_rcvd_mad->method != IB_MAD_METHOD_GETTABLE) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4605: "
"Unsupported Method (%s)\n",
ib_get_sa_method_str(p_rcvd_mad->method));
osm_sa_send_error(sa, p_madw, IB_MAD_STATUS_UNSUP_METHOD_ATTR);
goto Exit;
}
/*
p922 - P_KeyTableRecords shall only be provided in response
to trusted requests.
Check that the requester is a trusted one.
*/
if (p_rcvd_mad->sm_key != sa->p_subn->opt.sa_key) {
/* This is not a trusted requester! */
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4608: "
"Request from non-trusted requester: "
"Given SM_Key:0x%016" PRIx64 "\n",
cl_ntoh64(p_rcvd_mad->sm_key));
osm_sa_send_error(sa, p_madw, IB_SA_MAD_STATUS_REQ_INVALID);
goto Exit;
}
/* 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 4604: "
"Cannot find requester physical port\n");
goto Exit;
}
p_pkey = (ib_pkey_table_t *) ib_sa_mad_get_payload_ptr(p_rcvd_mad);
cl_qlist_init(&rec_list);
context.p_rcvd_rec = p_rcvd_rec;
context.p_list = &rec_list;
context.comp_mask = p_rcvd_mad->comp_mask;
context.sa = sa;
context.block_num = p_rcvd_rec->block_num;
context.p_req_physp = p_req_physp;
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"Got Query Lid:%u(%02X), Block:0x%02X(%02X), Port:0x%02X(%02X)\n",
cl_ntoh16(p_rcvd_rec->lid),
(comp_mask & IB_PKEY_COMPMASK_LID) != 0, p_rcvd_rec->port_num,
(comp_mask & IB_PKEY_COMPMASK_PORT) != 0, p_rcvd_rec->block_num,
(comp_mask & IB_PKEY_COMPMASK_BLOCK) != 0);
cl_plock_acquire(sa->p_lock);
/*
If the user specified a LID, it obviously narrows our
work load, since we don't have to search every port
*/
if (comp_mask & IB_PKEY_COMPMASK_LID) {
status = osm_get_port_by_base_lid(sa->p_subn, p_rcvd_rec->lid,
&p_port);
if (status != IB_SUCCESS || p_port == NULL) {
status = IB_NOT_FOUND;
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 460B: "
"No port found with LID %u\n",
cl_ntoh16(p_rcvd_rec->lid));
}
}
if (status == IB_SUCCESS) {
/* if we got a unique port - no need for a port search */
if (p_port)
/* this does the loop on all the port phys ports */
__osm_sa_pkey_by_comp_mask(sa, p_port, &context);
else
cl_qmap_apply_func(&sa->p_subn->port_guid_tbl,
__osm_sa_pkey_by_comp_mask_cb,
&context);
}
cl_plock_release(sa->p_lock);
osm_sa_respond(sa, p_madw, sizeof(ib_pkey_table_record_t), &rec_list);
Exit:
OSM_LOG_EXIT(sa->p_log);
}
