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);
}
/**********************************************************************
o13-14.1.1: Except for Set(InformInfo) requests with Inform-
Info:LIDRangeBegin=0xFFFF, managers that support event forwarding
shall, upon receiving a Set(InformInfo), verify that the requester
originating the Set(InformInfo) and a Trap() source identified by Inform-
can access each other - can use path record to verify that.
**********************************************************************/
static boolean_t
__validate_ports_access_rights(IN osm_sa_t * sa,
IN osm_infr_t * p_infr_rec)
{
boolean_t valid = TRUE;
osm_physp_t *p_requester_physp;
osm_port_t *p_port;
osm_physp_t *p_physp;
ib_net64_t portguid;
ib_net16_t lid_range_begin;
ib_net16_t lid_range_end;
ib_net16_t lid;
const cl_ptr_vector_t *p_tbl;
ib_gid_t zero_gid;
OSM_LOG_ENTER(sa->p_log);
/* get the requester physp from the request address */
p_requester_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn,
&p_infr_rec->report_addr);
memset(&zero_gid, 0, sizeof(zero_gid));
if (memcmp(&(p_infr_rec->inform_record.inform_info.gid),
&zero_gid, sizeof(ib_gid_t))) {
/* a gid is defined */
portguid =
p_infr_rec->inform_record.inform_info.gid.unicast.
interface_id;
p_port = osm_get_port_by_guid(sa->p_subn, portguid);
if (p_port == NULL) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4301: "
"Invalid port guid: 0x%016" PRIx64 "\n",
cl_ntoh64(portguid));
valid = FALSE;
goto Exit;
}
/* get the destination InformInfo physical port */
p_physp = p_port->p_physp;
/* make sure that the requester and destination port can access each other
according to the current partitioning. */
if (!osm_physp_share_pkey
(sa->p_log, p_physp, p_requester_physp)) {
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"port and requester don't share pkey\n");
valid = FALSE;
goto Exit;
}
} else {
/* gid is zero - check if LID range is defined */
lid_range_begin =
cl_ntoh16(p_infr_rec->inform_record.inform_info.
lid_range_begin);
/* if lid is 0xFFFF - meaning all endports managed by the manager */
if (lid_range_begin == 0xFFFF)
goto Exit;
lid_range_end =
cl_ntoh16(p_infr_rec->inform_record.inform_info.
lid_range_end);
/* lid_range_end is set to zero if no range desired. In this case -
just make it equal to the lid_range_begin. */
if (lid_range_end == 0)
lid_range_end = lid_range_begin;
/* go over all defined lids within the range and make sure that the
requester port can access them according to current partitioning. */
for (lid = lid_range_begin; lid <= lid_range_end; lid++) {
p_tbl = &sa->p_subn->port_lid_tbl;
if (cl_ptr_vector_get_size(p_tbl) > lid)
p_port = cl_ptr_vector_get(p_tbl, lid);
else {
/* lid requested is out of range */
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4302: "
"Given LID (%u) is out of range:%u\n",
lid, cl_ptr_vector_get_size(p_tbl));
valid = FALSE;
goto Exit;
}
if (p_port == NULL)
continue;
p_physp = p_port->p_physp;
/* make sure that the requester and destination port can access
each other according to the current partitioning. */
if (!osm_physp_share_pkey
(sa->p_log, p_physp, p_requester_physp)) {
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"port and requester don't share pkey\n");
valid = FALSE;
goto Exit;
}
}
}
Exit:
OSM_LOG_EXIT(sa->p_log);
return valid;
}
/****f* opensm: SM/__osm_sm_mad_ctrl_send_err_cb
* NAME
* __osm_sm_mad_ctrl_send_err_cb
*
* DESCRIPTION
* This is the callback from the transport layer for send errors
* on MADs that were expecting a response.
*
* SYNOPSIS
*/
static void
__osm_sm_mad_ctrl_send_err_cb(IN void *bind_context, IN osm_madw_t * p_madw)
{
osm_sm_mad_ctrl_t *p_ctrl = (osm_sm_mad_ctrl_t *) bind_context;
ib_api_status_t status;
ib_smp_t *p_smp;
OSM_LOG_ENTER(p_ctrl->p_log);
CL_ASSERT(p_madw);
OSM_LOG(p_ctrl->p_log, OSM_LOG_ERROR, "ERR 3113: "
"MAD completed in error (%s)\n",
ib_get_err_str(p_madw->status));
/*
If this was a SubnSet MAD, then this error might indicate a problem
in configuring the subnet. In this case - need to mark that there was
such a problem. The subnet will not be up, and the next sweep should
be a heavy sweep as well.
*/
p_smp = osm_madw_get_smp_ptr(p_madw);
if (p_smp->method == IB_MAD_METHOD_SET &&
(p_smp->attr_id == IB_MAD_ATTR_PORT_INFO ||
p_smp->attr_id == IB_MAD_ATTR_MCAST_FWD_TBL ||
p_smp->attr_id == IB_MAD_ATTR_SWITCH_INFO ||
p_smp->attr_id == IB_MAD_ATTR_LIN_FWD_TBL)) {
OSM_LOG(p_ctrl->p_log, OSM_LOG_ERROR, "ERR 3119: "
"Set method failed\n");
p_ctrl->p_subn->subnet_initialization_error = TRUE;
}
/*
Since we did not get any response we suspect the DR path
used for the target port.
Find it and replace it with an alternate path.
This is true only if the destination lid is not 0xFFFF, since
then we are aiming for a specific path and not specific destination
lid.
*/
/* For now - do not add the alternate dr path to the release */
#if 0
if (p_madw->mad_addr.dest_lid != 0xFFFF) {
osm_physp_t *p_physp =
osm_get_physp_by_mad_addr(p_ctrl->p_log,
p_ctrl->p_subn,
&(p_madw->mad_addr));
if (!p_physp) {
OSM_LOG(p_ctrl->p_log, OSM_LOG_ERROR, "ERR 3114: "
"Failed to find the corresponding phys port\n");
} else {
osm_physp_replace_dr_path_with_alternate_dr_path
(p_ctrl->p_log, p_ctrl->p_subn, p_physp,
p_madw->h_bind);
}
}
#endif
/*
An error occurred. No response was received to a request MAD.
Retire the original request MAD.
*/
osm_dump_dr_smp(p_ctrl->p_log, osm_madw_get_smp_ptr(p_madw),
OSM_LOG_ERROR);
__osm_sm_mad_ctrl_update_wire_stats(p_ctrl);
if (osm_madw_get_err_msg(p_madw) != CL_DISP_MSGID_NONE) {
OSM_LOG(p_ctrl->p_log, OSM_LOG_DEBUG,
"Posting Dispatcher message %s\n",
osm_get_disp_msg_str(osm_madw_get_err_msg(p_madw)));
status = cl_disp_post(p_ctrl->h_disp,
osm_madw_get_err_msg(p_madw),
p_madw,
__osm_sm_mad_ctrl_disp_done_callback,
p_ctrl);
if (status != CL_SUCCESS)
OSM_LOG(p_ctrl->p_log, OSM_LOG_ERROR, "ERR 3115: "
"Dispatcher post message failed (%s)\n",
CL_STATUS_MSG(status));
} else
/*
No error message was provided, just retire the MAD.
*/
__osm_sm_mad_ctrl_retire_trans_mad(p_ctrl, p_madw);
OSM_LOG_EXIT(p_ctrl->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_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);
}
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);
}
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);
}
