static void nd_rcv_process_nd(IN osm_sm_t * sm, IN osm_node_t * p_node,
IN const ib_node_desc_t * p_nd)
{
char *tmp_desc;
char print_desc[IB_NODE_DESCRIPTION_SIZE + 1];
OSM_LOG_ENTER(sm->p_log);
memcpy(&p_node->node_desc.description, p_nd, sizeof(*p_nd));
/* also set up a printable version */
memcpy(print_desc, p_nd, sizeof(*p_nd));
print_desc[IB_NODE_DESCRIPTION_SIZE] = '\0';
tmp_desc = remap_node_name(sm->p_subn->p_osm->node_name_map,
cl_ntoh64(osm_node_get_node_guid(p_node)),
print_desc);
/* make a copy for this node to "own" */
if (p_node->print_desc)
free(p_node->print_desc);
p_node->print_desc = tmp_desc;
OSM_LOG(sm->p_log, OSM_LOG_VERBOSE,
"Node 0x%" PRIx64 "\n\t\t\t\tDescription = %s\n",
cl_ntoh64(osm_node_get_node_guid(p_node)), p_node->print_desc);
OSM_LOG_EXIT(sm->p_log);
}
static void add_path(osm_opensm_t * p_osm,
osm_switch_t * p_sw, uint16_t lid, uint8_t port_num,
ib_net64_t port_guid)
{
uint16_t new_lid;
uint8_t old_port;
new_lid = port_guid ? remap_lid(p_osm, lid, port_guid) : lid;
old_port = osm_switch_get_port_by_lid(p_sw, new_lid);
if (old_port != OSM_NO_PATH && old_port != port_num) {
OSM_LOG(&p_osm->log, OSM_LOG_VERBOSE,
"LID collision is detected on switch "
"0x016%" PRIx64 ", will overwrite LID %u entry\n",
cl_ntoh64(osm_node_get_node_guid(p_sw->p_node)),
new_lid);
}
p_sw->new_lft[new_lid] = port_num;
if (!(p_osm->subn.opt.port_profile_switch_nodes && port_guid &&
osm_get_switch_by_guid(&p_osm->subn, port_guid)))
osm_switch_count_path(p_sw, port_num);
OSM_LOG(&p_osm->log, OSM_LOG_DEBUG,
"route 0x%04x(was 0x%04x) %u 0x%016" PRIx64
" is added to switch 0x%016" PRIx64 "\n",
new_lid, lid, port_num, cl_ntoh64(port_guid),
cl_ntoh64(osm_node_get_node_guid(p_sw->p_node)));
}
static void nd_rcv_process_nd(IN osm_sm_t * sm, IN osm_node_t * p_node,
IN const ib_node_desc_t * p_nd)
{
char *tmp_desc;
char print_desc[IB_NODE_DESCRIPTION_SIZE + 1];
OSM_LOG_ENTER(sm->p_log);
memcpy(&p_node->node_desc.description, p_nd, sizeof(*p_nd));
/* also set up a printable version */
memcpy(print_desc, p_nd, sizeof(*p_nd));
print_desc[IB_NODE_DESCRIPTION_SIZE] = '\0';
tmp_desc = remap_node_name(sm->p_subn->p_osm->node_name_map,
cl_ntoh64(osm_node_get_node_guid(p_node)),
print_desc);
/* make a copy for this node to "own" */
if (p_node->print_desc)
free(p_node->print_desc);
p_node->print_desc = tmp_desc;
#ifdef ENABLE_OSM_PERF_MGR
/* update the perfmgr entry if available */
osm_perfmgr_update_nodename(&sm->p_subn->p_osm->perfmgr,
cl_ntoh64(osm_node_get_node_guid(p_node)),
p_node->print_desc);
#endif /* ENABLE_OSM_PERF_MGR */
OSM_LOG(sm->p_log, OSM_LOG_VERBOSE,
"Node 0x%" PRIx64 ", Description = %s\n",
cl_ntoh64(osm_node_get_node_guid(p_node)), p_node->print_desc);
OSM_LOG_EXIT(sm->p_log);
}
/** ===========================================================================
*/
static void extract_node(osm_node_t *p_node, uint64_t *p_offset,
struct ssa_db_extract *p_ssa_db)
{
struct ep_map_rec *p_map_rec;
#ifdef SSA_PLUGIN_VERBOSE_LOGGING
char buffer[64];
if (osm_node_get_type(p_node) == IB_NODE_TYPE_SWITCH)
sprintf(buffer, " with %s Switch Port 0\n",
ib_switch_info_is_enhanced_port0(
&p_node->sw->switch_info) ? "Enhanced" : "Base");
else
sprintf(buffer, "\n");
ssa_log(SSA_LOG_VERBOSE, "Node GUID 0x%" PRIx64 " Type %d%s",
ntohll(osm_node_get_node_guid(p_node)),
osm_node_get_type(p_node), buffer);
#endif
smdb_node_init(p_node, &p_ssa_db->p_node_tbl[*p_offset]);
p_map_rec = ep_map_rec_init(*p_offset);
if (!p_map_rec) {
/* add memory allocation failure handling */
ssa_log(SSA_LOG_VERBOSE,
"Quick MAP rec memory allocation failed\n");
}
cl_qmap_insert(&p_ssa_db->ep_node_tbl,
osm_node_get_node_guid(p_node),
&p_map_rec->map_item);
*p_offset = *p_offset + 1;
}
static void
osm_pi_rcv_process_set(IN osm_sm_t * sm, IN osm_node_t * const p_node,
IN const uint8_t port_num, IN osm_madw_t * const p_madw)
{
osm_physp_t *p_physp;
ib_net64_t port_guid;
ib_smp_t *p_smp;
ib_port_info_t *p_pi;
osm_pi_context_t *p_context;
osm_log_level_t level;
OSM_LOG_ENTER(sm->p_log);
p_context = osm_madw_get_pi_context_ptr(p_madw);
CL_ASSERT(p_node);
p_physp = osm_node_get_physp_ptr(p_node, port_num);
CL_ASSERT(p_physp);
port_guid = osm_physp_get_port_guid(p_physp);
p_smp = osm_madw_get_smp_ptr(p_madw);
p_pi = (ib_port_info_t *) ib_smp_get_payload_ptr(p_smp);
/* check for error */
if (cl_ntoh16(p_smp->status) & 0x7fff) {
/* If port already ACTIVE, don't treat status 7 as error */
if (p_context->active_transition &&
(cl_ntoh16(p_smp->status) & 0x7fff) == 0x1c) {
level = OSM_LOG_INFO;
OSM_LOG(sm->p_log, OSM_LOG_INFO,
"Received error status 0x%x for SetResp() during ACTIVE transition\n",
cl_ntoh16(p_smp->status) & 0x7fff);
/* Should there be a subsequent Get to validate that port is ACTIVE ? */
} else {
level = OSM_LOG_ERROR;
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0F10: "
"Received error status for SetResp()\n");
}
osm_dump_port_info(sm->p_log,
osm_node_get_node_guid(p_node),
port_guid, port_num, p_pi, level);
}
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Received logical SetResp() for GUID 0x%" PRIx64
", port num %u"
"\n\t\t\t\tfor parent node GUID 0x%" PRIx64
" TID 0x%" PRIx64 "\n",
cl_ntoh64(port_guid), port_num,
cl_ntoh64(osm_node_get_node_guid(p_node)),
cl_ntoh64(p_smp->trans_id));
osm_physp_set_port_info(p_physp, p_pi);
OSM_LOG_EXIT(sm->p_log);
}
static void dump_ucast_path_distribution(cl_map_item_t * item, FILE * file,
void *cxt)
{
osm_node_t *p_node;
osm_node_t *p_remote_node;
uint8_t i;
uint8_t num_ports;
uint32_t num_paths;
ib_net64_t remote_guid_ho;
osm_switch_t *p_sw = (osm_switch_t *) item;
p_node = p_sw->p_node;
num_ports = p_sw->num_ports;
fprintf(file, "dump_ucast_path_distribution: Switch 0x%" PRIx64 "\n"
"Port : Path Count Through Port",
cl_ntoh64(osm_node_get_node_guid(p_node)));
for (i = 0; i < num_ports; i++) {
num_paths = osm_switch_path_count_get(p_sw, i);
fprintf(file, "\n %03u : %u", i, num_paths);
if (i == 0) {
fprintf(file, " (switch management port)");
continue;
}
p_remote_node = osm_node_get_remote_node(p_node, i, NULL);
if (p_remote_node == NULL)
continue;
remote_guid_ho =
cl_ntoh64(osm_node_get_node_guid(p_remote_node));
switch (osm_node_get_type(p_remote_node)) {
case IB_NODE_TYPE_SWITCH:
fprintf(file, " (link to switch");
break;
case IB_NODE_TYPE_ROUTER:
fprintf(file, " (link to router");
break;
case IB_NODE_TYPE_CA:
fprintf(file, " (link to CA");
break;
default:
fprintf(file, " (link to unknown node type");
break;
}
fprintf(file, " 0x%" PRIx64 ")", remote_guid_ho);
}
fprintf(file, "\n");
}
static void ni_rcv_get_port_info(IN osm_sm_t * sm, IN osm_node_t * node,
IN const osm_madw_t * madw)
{
osm_madw_context_t context;
osm_physp_t *physp;
ib_node_info_t *ni;
unsigned port;
ib_api_status_t status;
int mlnx_epi_supported = 0;
ni = ib_smp_get_payload_ptr(osm_madw_get_smp_ptr(madw));
port = ib_node_info_get_local_port_num(ni);
if (sm->p_subn->opt.fdr10)
mlnx_epi_supported = is_mlnx_ext_port_info_supported(ni->device_id);
physp = osm_node_get_physp_ptr(node, port);
if (!physp) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR OD1E: "
"Failed to find physp for port %d of Node GUID 0x%"
PRIx64 "\n", port,
cl_ntoh64(osm_node_get_node_guid(node)));
return;
}
context.pi_context.node_guid = osm_node_get_node_guid(node);
context.pi_context.port_guid = osm_physp_get_port_guid(physp);
context.pi_context.set_method = FALSE;
context.pi_context.light_sweep = FALSE;
context.pi_context.active_transition = FALSE;
context.pi_context.client_rereg = FALSE;
status = osm_req_get(sm, osm_physp_get_dr_path_ptr(physp),
IB_MAD_ATTR_PORT_INFO, cl_hton32(port),
TRUE, 0, CL_DISP_MSGID_NONE, &context);
if (status != IB_SUCCESS)
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR OD02: "
"Failure initiating PortInfo request (%s)\n",
ib_get_err_str(status));
if (mlnx_epi_supported) {
status = osm_req_get(sm,
osm_physp_get_dr_path_ptr(physp),
IB_MAD_ATTR_MLNX_EXTENDED_PORT_INFO,
cl_hton32(port),
TRUE, 0, CL_DISP_MSGID_NONE, &context);
if (status != IB_SUCCESS)
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0D0B: "
"Failure initiating MLNX ExtPortInfo request (%s)\n",
ib_get_err_str(status));
}
}
static qos_mad_item_t *osm_qos_mad_create(IN osm_sm_t * sm,
IN osm_physp_t * p,
IN uint32_t data_size,
IN uint8_t * p_data,
IN ib_net16_t attr_id,
IN uint32_t attr_mod)
{
qos_mad_item_t *p_mad;
osm_madw_context_t context;
osm_madw_t *p_madw;
osm_node_t *p_node;
p_node = osm_physp_get_node_ptr(p);
switch (attr_id){
case IB_MAD_ATTR_SLVL_TABLE:
context.slvl_context.node_guid = osm_node_get_node_guid(p_node);
context.slvl_context.port_guid = osm_physp_get_port_guid(p);
context.slvl_context.set_method = TRUE;
break;
case IB_MAD_ATTR_VL_ARBITRATION:
context.vla_context.node_guid = osm_node_get_node_guid(p_node);
context.vla_context.port_guid = osm_physp_get_port_guid(p);
context.vla_context.set_method = TRUE;
break;
default:
return NULL;
}
p_mad = (qos_mad_item_t *) malloc(sizeof(*p_mad));
if (!p_mad)
return NULL;
memset(p_mad, 0, sizeof(*p_mad));
p_madw = osm_prepare_req_set(sm, osm_physp_get_dr_path_ptr(p),
p_data, data_size,
attr_id, cl_hton32(attr_mod),
CL_DISP_MSGID_NONE, &context);
if (p_madw == NULL) {
free(p_mad);
return NULL;
}
p_mad->p_madw = p_madw;
return p_mad;
}
static void dump_roots(cl_map_item_t *item, FILE *file, void *cxt)
{
osm_switch_t *sw = (osm_switch_t *)item;
if (!((struct updn_node *)sw->priv)->rank)
fprintf(file, "0x%" PRIx64 "\n",
cl_ntoh64(osm_node_get_node_guid(sw->p_node)));
}
static void state_mgr_get_sw_info(IN cl_map_item_t * p_object, IN void *context)
{
osm_node_t *p_node;
osm_dr_path_t *p_dr_path;
osm_madw_context_t mad_context;
osm_switch_t *const p_sw = (osm_switch_t *) p_object;
osm_sm_t *sm = context;
ib_api_status_t status;
OSM_LOG_ENTER(sm->p_log);
p_node = p_sw->p_node;
p_dr_path =
osm_physp_get_dr_path_ptr(osm_node_get_physp_ptr(p_node, 0));
memset(&mad_context, 0, sizeof(mad_context));
mad_context.si_context.node_guid = osm_node_get_node_guid(p_node);
mad_context.si_context.set_method = FALSE;
mad_context.si_context.light_sweep = TRUE;
status = osm_req_get(sm, p_dr_path, IB_MAD_ATTR_SWITCH_INFO, 0,
OSM_MSG_LIGHT_SWEEP_FAIL, &mad_context);
if (status != IB_SUCCESS)
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3304: "
"Request for SwitchInfo failed (%s)\n",
ib_get_err_str(status));
OSM_LOG_EXIT(sm->p_log);
}
/**********************************************************************
The plock must be held before calling this function.
**********************************************************************/
static void ni_rcv_get_node_desc(IN osm_sm_t * sm, IN osm_node_t * p_node,
IN const osm_madw_t * p_madw)
{
ib_node_info_t *p_ni;
ib_smp_t *p_smp;
uint8_t port_num;
osm_physp_t *p_physp = NULL;
OSM_LOG_ENTER(sm->p_log);
p_smp = osm_madw_get_smp_ptr(p_madw);
p_ni = ib_smp_get_payload_ptr(p_smp);
port_num = ib_node_info_get_local_port_num(p_ni);
/*
Request PortInfo & NodeDescription attributes for the port
that responded to the NodeInfo attribute.
Because this is a channel adapter or router, we are
not allowed to request PortInfo for the other ports.
Set the context union properly, so the recipient
knows which node & port are relevant.
*/
p_physp = osm_node_get_physp_ptr(p_node, port_num);
if (!p_physp) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR OD1F: "
"Failed to find physp for port %d of Node GUID 0x%"
PRIx64 "\n", port_num,
cl_ntoh64(osm_node_get_node_guid(p_node)));
return;
}
osm_req_get_node_desc(sm, p_physp);
OSM_LOG_EXIT(sm->p_log);
}
static void ni_rcv_process_switch(IN osm_sm_t * sm, IN osm_node_t * p_node,
IN const osm_madw_t * p_madw)
{
ib_api_status_t status = IB_SUCCESS;
osm_physp_t *p_physp;
osm_madw_context_t context;
osm_dr_path_t *path;
ib_smp_t *p_smp;
OSM_LOG_ENTER(sm->p_log);
p_smp = osm_madw_get_smp_ptr(p_madw);
p_physp = osm_node_get_physp_ptr(p_node, 0);
/* update DR path of already initialized switch port 0 */
path = osm_physp_get_dr_path_ptr(p_physp);
osm_dr_path_init(path, p_smp->hop_count, p_smp->initial_path);
context.si_context.node_guid = osm_node_get_node_guid(p_node);
context.si_context.set_method = FALSE;
context.si_context.light_sweep = FALSE;
context.si_context.lft_top_change = FALSE;
/* Request a SwitchInfo attribute */
status = osm_req_get(sm, path, IB_MAD_ATTR_SWITCH_INFO, 0, TRUE, 0,
CL_DISP_MSGID_NONE, &context);
if (status != IB_SUCCESS)
/* continue despite error */
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0D06: "
"Failure initiating SwitchInfo request (%s)\n",
ib_get_err_str(status));
OSM_LOG_EXIT(sm->p_log);
}
static void dump_lid_matrix(cl_map_item_t * item, FILE * file, void *cxt)
{
osm_switch_t *p_sw = (osm_switch_t *) item;
osm_opensm_t *p_osm = cxt;
osm_node_t *p_node = p_sw->p_node;
unsigned max_lid = p_sw->max_lid_ho;
unsigned max_port = p_sw->num_ports;
uint16_t lid;
uint8_t port;
fprintf(file, "Switch: guid 0x%016" PRIx64 "\n",
cl_ntoh64(osm_node_get_node_guid(p_node)));
for (lid = 1; lid <= max_lid; lid++) {
osm_port_t *p_port;
if (osm_switch_get_least_hops(p_sw, lid) == OSM_NO_PATH)
continue;
fprintf(file, "0x%04x:", lid);
for (port = 0; port < max_port; port++)
fprintf(file, " %02x",
osm_switch_get_hop_count(p_sw, lid, port));
p_port = osm_get_port_by_lid_ho(&p_osm->subn, lid);
if (p_port)
fprintf(file, " # portguid 0x%016" PRIx64,
cl_ntoh64(osm_port_get_guid(p_port)));
fprintf(file, "\n");
}
}
static void ucast_mgr_process_neighbor(IN osm_ucast_mgr_t * p_mgr,
IN osm_switch_t * p_this_sw,
IN osm_switch_t * p_remote_sw,
IN uint8_t port_num,
IN uint8_t remote_port_num)
{
osm_switch_t *p_sw;
cl_map_item_t *item;
uint16_t lid_ho;
uint16_t hops;
osm_physp_t *p;
OSM_LOG_ENTER(p_mgr->p_log);
OSM_LOG(p_mgr->p_log, OSM_LOG_DEBUG,
"Node 0x%" PRIx64 ", remote node 0x%" PRIx64
", port %u, remote port %u\n",
cl_ntoh64(osm_node_get_node_guid(p_this_sw->p_node)),
cl_ntoh64(osm_node_get_node_guid(p_remote_sw->p_node)),
port_num, remote_port_num);
p = osm_node_get_physp_ptr(p_this_sw->p_node, port_num);
for (item = cl_qmap_head(&p_mgr->p_subn->sw_guid_tbl);
item != cl_qmap_end(&p_mgr->p_subn->sw_guid_tbl);
item = cl_qmap_next(item)) {
p_sw = (osm_switch_t *) item;
lid_ho = cl_ntoh16(osm_node_get_base_lid(p_sw->p_node, 0));
hops = osm_switch_get_least_hops(p_remote_sw, lid_ho);
if (hops == OSM_NO_PATH)
continue;
hops += p->hop_wf;
if (hops <
osm_switch_get_hop_count(p_this_sw, lid_ho, port_num)) {
if (osm_switch_set_hops
(p_this_sw, lid_ho, port_num, (uint8_t) hops) != 0)
OSM_LOG(p_mgr->p_log, OSM_LOG_ERROR, "ERR 3A03: "
"cannot set hops for lid %u at switch 0x%"
PRIx64 "\n", lid_ho,
cl_ntoh64(osm_node_get_node_guid
(p_this_sw->p_node)));
p_mgr->some_hop_count_set = TRUE;
}
}
OSM_LOG_EXIT(p_mgr->p_log);
}
static void
__osm_ucast_mgr_process_neighbor(IN osm_ucast_mgr_t * const p_mgr,
IN osm_switch_t * const p_this_sw,
IN osm_switch_t * const p_remote_sw,
IN const uint8_t port_num,
IN const uint8_t remote_port_num)
{
osm_switch_t *p_sw, *p_next_sw;
uint16_t lid_ho;
uint8_t hops;
OSM_LOG_ENTER(p_mgr->p_log);
OSM_LOG(p_mgr->p_log, OSM_LOG_DEBUG,
"Node 0x%" PRIx64 ", remote node 0x%" PRIx64
", port %u, remote port %u\n",
cl_ntoh64(osm_node_get_node_guid(p_this_sw->p_node)),
cl_ntoh64(osm_node_get_node_guid(p_remote_sw->p_node)),
port_num, remote_port_num);
p_next_sw = (osm_switch_t *) cl_qmap_head(&p_mgr->p_subn->sw_guid_tbl);
while (p_next_sw !=
(osm_switch_t *) cl_qmap_end(&p_mgr->p_subn->sw_guid_tbl)) {
p_sw = p_next_sw;
p_next_sw = (osm_switch_t *) cl_qmap_next(&p_sw->map_item);
lid_ho = osm_node_get_base_lid(p_sw->p_node, 0);
lid_ho = cl_ntoh16(lid_ho);
hops = osm_switch_get_least_hops(p_remote_sw, lid_ho);
if (hops == OSM_NO_PATH)
continue;
hops++;
if (hops <
osm_switch_get_hop_count(p_this_sw, lid_ho, port_num)) {
if (osm_switch_set_hops
(p_this_sw, lid_ho, port_num, hops) != 0)
OSM_LOG(p_mgr->p_log, OSM_LOG_ERROR,
"cannot set hops for lid %u at switch 0x%"
PRIx64 "\n", lid_ho,
cl_ntoh64(osm_node_get_node_guid
(p_this_sw->p_node)));
p_mgr->some_hop_count_set = TRUE;
}
}
OSM_LOG_EXIT(p_mgr->p_log);
}
static osm_signal_t
__osm_link_mgr_process_node(osm_sm_t * sm,
IN osm_node_t * const p_node,
IN const uint8_t link_state)
{
uint32_t i;
uint32_t num_physp;
osm_physp_t *p_physp;
uint8_t current_state;
osm_signal_t signal = OSM_SIGNAL_DONE;
OSM_LOG_ENTER(sm->p_log);
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Node 0x%" PRIx64 " going to %s\n",
cl_ntoh64(osm_node_get_node_guid(p_node)),
ib_get_port_state_str(link_state));
/*
Set the PortInfo for every Physical Port associated
with this Port. Start iterating with port 1, since the linkstate
is not applicable to the management port on switches.
*/
num_physp = osm_node_get_num_physp(p_node);
for (i = 0; i < num_physp; i++) {
/*
Don't bother doing anything if this Physical Port is not valid.
or if the state of the port is already better then the
specified state.
*/
p_physp = osm_node_get_physp_ptr(p_node, (uint8_t) i);
if (!p_physp)
continue;
current_state = osm_physp_get_port_state(p_physp);
if (current_state == IB_LINK_DOWN)
continue;
/*
Normally we only send state update if state is lower
then required state. However, we need to send update if
no state change required.
*/
if (link_state != IB_LINK_NO_CHANGE &&
link_state <= current_state)
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Physical port %u already %s. Skipping\n",
p_physp->port_num,
ib_get_port_state_str(current_state));
else if (__osm_link_mgr_set_physp_pi(sm, p_physp, link_state))
signal = OSM_SIGNAL_DONE_PENDING;
}
OSM_LOG_EXIT(sm->p_log);
return (signal);
}
static void state_mgr_update_node_desc(IN cl_map_item_t * obj, IN void *context)
{
osm_madw_context_t mad_context;
osm_node_t *p_node = (osm_node_t *) obj;
osm_sm_t *sm = context;
osm_physp_t *p_physp = NULL;
unsigned i, num_ports;
ib_api_status_t status;
OSM_LOG_ENTER(sm->p_log);
CL_ASSERT(p_node);
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Updating NodeDesc for 0x%016" PRIx64 "\n",
cl_ntoh64(osm_node_get_node_guid(p_node)));
/* get a physp to request from. */
num_ports = osm_node_get_num_physp(p_node);
for (i = 0; i < num_ports; i++)
if ((p_physp = osm_node_get_physp_ptr(p_node, i)))
break;
if (!p_physp) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 331C: "
"Failed to find any valid physical port object.\n");
goto exit;
}
mad_context.nd_context.node_guid = osm_node_get_node_guid(p_node);
status = osm_req_get(sm, osm_physp_get_dr_path_ptr(p_physp),
IB_MAD_ATTR_NODE_DESC, 0, CL_DISP_MSGID_NONE,
&mad_context);
if (status != IB_SUCCESS)
OSM_LOG(sm->p_log, OSM_LOG_ERROR,
"ERR 331B: Failure initiating NodeDescription request "
"(%s)\n", ib_get_err_str(status));
exit:
OSM_LOG_EXIT(sm->p_log);
}
/** =========================================================================
*/
void ep_node_tbl_rec_init(osm_node_t *p_node, struct ep_node_tbl_rec *p_rec)
{
p_rec->node_guid = osm_node_get_node_guid(p_node);
if (p_node->node_info.node_type == IB_NODE_TYPE_SWITCH)
p_rec->is_enhanced_sp0 =
ib_switch_info_is_enhanced_port0(&p_node->sw->switch_info);
else
p_rec->is_enhanced_sp0 = 0;
p_rec->node_type = p_node->node_info.node_type;
memcpy(p_rec->description, p_node->node_desc.description, sizeof(p_rec->description));
memset(&p_rec->pad, 0, sizeof(p_rec->pad));
}
static void
__osm_ucast_mgr_process_neighbors(IN cl_map_item_t * const p_map_item,
IN void *context)
{
osm_switch_t *const p_sw = (osm_switch_t *) p_map_item;
osm_ucast_mgr_t *const p_mgr = (osm_ucast_mgr_t *) context;
osm_node_t *p_node;
osm_node_t *p_remote_node;
uint32_t port_num;
uint8_t remote_port_num;
uint32_t num_ports;
osm_physp_t *p_physp;
OSM_LOG_ENTER(p_mgr->p_log);
p_node = p_sw->p_node;
CL_ASSERT(p_node);
CL_ASSERT(osm_node_get_type(p_node) == IB_NODE_TYPE_SWITCH);
OSM_LOG(p_mgr->p_log, OSM_LOG_DEBUG,
"Processing switch with GUID 0x%" PRIx64 "\n",
cl_ntoh64(osm_node_get_node_guid(p_node)));
num_ports = osm_node_get_num_physp(p_node);
/*
Start with port 1 to skip the switch's management port.
*/
for (port_num = 1; port_num < num_ports; port_num++) {
p_remote_node = osm_node_get_remote_node(p_node,
(uint8_t) port_num,
&remote_port_num);
if (p_remote_node && p_remote_node->sw
&& (p_remote_node != p_node)) {
/* make sure the link is healthy. If it is not - don't
propagate through it. */
p_physp = osm_node_get_physp_ptr(p_node, port_num);
if (!p_physp || !osm_link_is_healthy(p_physp))
continue;
__osm_ucast_mgr_process_neighbor(p_mgr, p_sw,
p_remote_node->sw,
(uint8_t) port_num,
remote_port_num);
}
}
OSM_LOG_EXIT(p_mgr->p_log);
}
static struct updn_node *create_updn_node(osm_switch_t * sw)
{
struct updn_node *u;
u = malloc(sizeof(*u));
if (!u)
return NULL;
memset(u, 0, sizeof(*u));
u->sw = sw;
u->id = cl_ntoh64(osm_node_get_node_guid(sw->p_node));
u->rank = 0xffffffff;
return u;
}
/**********************************************************************
The plock must be held before calling this function.
**********************************************************************/
static void pi_rcv_process_switch_port0(IN osm_sm_t * sm,
IN osm_node_t * p_node,
IN osm_physp_t * p_physp,
IN ib_port_info_t * p_pi)
{
ib_api_status_t status;
osm_madw_context_t context;
uint8_t port, num_ports;
OSM_LOG_ENTER(sm->p_log);
if (p_physp->need_update)
sm->p_subn->ignore_existing_lfts = TRUE;
pi_rcv_check_and_fix_lid(sm->p_log, p_pi, p_physp);
/* Update the PortInfo attribute */
osm_physp_set_port_info(p_physp, p_pi, sm);
/* Determine if base switch port 0 */
if (p_node->sw &&
!ib_switch_info_is_enhanced_port0(&p_node->sw->switch_info))
/* PortState is not used on BSP0 but just in case it is DOWN */
p_physp->port_info = *p_pi;
/* Now, query PortInfo for the switch external ports */
num_ports = osm_node_get_num_physp(p_node);
context.pi_context.node_guid = osm_node_get_node_guid(p_node);
context.pi_context.port_guid = osm_physp_get_port_guid(p_physp);
context.pi_context.set_method = FALSE;
context.pi_context.light_sweep = FALSE;
context.pi_context.active_transition = FALSE;
context.pi_context.client_rereg = FALSE;
for (port = 1; port < num_ports; port++) {
status = osm_req_get(sm, osm_physp_get_dr_path_ptr(p_physp),
IB_MAD_ATTR_PORT_INFO, cl_hton32(port),
FALSE,
ib_port_info_get_m_key(&p_physp->port_info),
CL_DISP_MSGID_NONE, &context);
if (status != IB_SUCCESS)
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0F16: "
"Failure initiating PortInfo request (%s)\n",
ib_get_err_str(status));
}
pi_rcv_process_endport(sm, p_physp, p_pi);
OSM_LOG_EXIT(sm->p_log);
}
static int set_lft_block(IN osm_switch_t *p_sw, IN osm_ucast_mgr_t *p_mgr,
IN uint16_t block_id_ho)
{
uint8_t block[IB_SMP_DATA_SIZE];
osm_madw_context_t context;
osm_dr_path_t *p_path;
ib_api_status_t status;
/*
Send linear forwarding table blocks to the switch
as long as the switch indicates it has blocks needing
configuration.
*/
if (!p_sw->new_lft) {
/* any routing should provide the new_lft */
CL_ASSERT(p_mgr->p_subn->opt.use_ucast_cache &&
p_mgr->cache_valid && !p_sw->need_update);
return -1;
}
p_path = osm_physp_get_dr_path_ptr(osm_node_get_physp_ptr(p_sw->p_node, 0));
context.lft_context.node_guid = osm_node_get_node_guid(p_sw->p_node);
context.lft_context.set_method = TRUE;
if (!osm_switch_get_lft_block(p_sw, block_id_ho, block) ||
(!p_sw->need_update && !p_mgr->p_subn->need_update &&
!memcmp(block, p_sw->new_lft + block_id_ho * IB_SMP_DATA_SIZE,
IB_SMP_DATA_SIZE)))
return 0;
OSM_LOG(p_mgr->p_log, OSM_LOG_DEBUG,
"Writing FT block %u to switch 0x%" PRIx64 "\n", block_id_ho,
cl_ntoh64(context.lft_context.node_guid));
status = osm_req_set(p_mgr->sm, p_path,
p_sw->new_lft + block_id_ho * IB_SMP_DATA_SIZE,
IB_SMP_DATA_SIZE, IB_MAD_ATTR_LIN_FWD_TBL,
cl_hton32(block_id_ho),
CL_DISP_MSGID_NONE, &context);
if (status != IB_SUCCESS) {
OSM_LOG(p_mgr->p_log, OSM_LOG_ERROR, "ERR 3A05: "
"Sending linear fwd. tbl. block failed (%s)\n",
ib_get_err_str(status));
return -1;
}
return 0;
}
static void
__osm_ucast_mgr_process_tbl(IN cl_map_item_t * const p_map_item,
IN void *context)
{
osm_ucast_mgr_t *p_mgr = context;
osm_switch_t *const p_sw = (osm_switch_t *) p_map_item;
unsigned i, lids_per_port;
OSM_LOG_ENTER(p_mgr->p_log);
CL_ASSERT(p_sw && p_sw->p_node);
OSM_LOG(p_mgr->p_log, OSM_LOG_DEBUG,
"Processing switch 0x%" PRIx64 "\n",
cl_ntoh64(osm_node_get_node_guid(p_sw->p_node)));
/* Initialize LIDs in buffer to invalid port number. */
memset(p_sw->new_lft, OSM_NO_PATH, IB_LID_UCAST_END_HO + 1);
if (p_mgr->p_subn->opt.lmc)
alloc_ports_priv(p_mgr);
/*
Iterate through every port setting LID routes for each
port based on base LID and LMC value.
*/
lids_per_port = 1 << p_mgr->p_subn->opt.lmc;
for (i = 0; i < lids_per_port; i++) {
cl_qlist_t *list = &p_mgr->port_order_list;
cl_list_item_t *item;
for (item = cl_qlist_head(list); item != cl_qlist_end(list);
item = cl_qlist_next(item)) {
osm_port_t *port = cl_item_obj(item, port, list_item);
__osm_ucast_mgr_process_port(p_mgr, p_sw, port, i);
}
}
osm_ucast_mgr_set_fwd_table(p_mgr, p_sw);
if (p_mgr->p_subn->opt.lmc)
free_ports_priv(p_mgr);
OSM_LOG_EXIT(p_mgr->p_log);
}
static ib_api_status_t
__osm_mftr_rcv_new_mftr(IN osm_sa_t * sa,
IN osm_switch_t * const p_sw,
IN cl_qlist_t * const p_list,
IN ib_net16_t const lid,
IN uint16_t const block, IN uint8_t const position)
{
osm_mftr_item_t *p_rec_item;
ib_api_status_t status = IB_SUCCESS;
uint16_t position_block_num;
OSM_LOG_ENTER(sa->p_log);
p_rec_item = malloc(sizeof(*p_rec_item));
if (p_rec_item == NULL) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4A02: "
"rec_item alloc failed\n");
status = IB_INSUFFICIENT_RESOURCES;
goto Exit;
}
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"New MulticastForwardingTable: sw 0x%016" PRIx64
"\n\t\t\t\tblock %u position %u lid %u\n",
cl_ntoh64(osm_node_get_node_guid(p_sw->p_node)),
block, position, cl_ntoh16(lid));
position_block_num = ((uint16_t) position << 12) |
(block & IB_MCAST_BLOCK_ID_MASK_HO);
memset(p_rec_item, 0, sizeof(*p_rec_item));
p_rec_item->rec.lid = lid;
p_rec_item->rec.position_block_num = cl_hton16(position_block_num);
/* copy the mft block */
osm_switch_get_mft_block(p_sw, block, position, p_rec_item->rec.mft);
cl_qlist_insert_tail(p_list, &p_rec_item->list_item);
Exit:
OSM_LOG_EXIT(sa->p_log);
return (status);
}
/**********************************************************************
The plock must be held before calling this function.
**********************************************************************/
static void si_rcv_get_fwd_tbl(IN osm_sm_t * sm, IN osm_switch_t * p_sw)
{
osm_madw_context_t context;
osm_dr_path_t *p_dr_path;
osm_physp_t *p_physp;
osm_node_t *p_node;
uint32_t block_id_ho;
uint32_t max_block_id_ho;
ib_api_status_t status = IB_SUCCESS;
OSM_LOG_ENTER(sm->p_log);
CL_ASSERT(p_sw);
p_node = p_sw->p_node;
CL_ASSERT(osm_node_get_type(p_node) == IB_NODE_TYPE_SWITCH);
context.lft_context.node_guid = osm_node_get_node_guid(p_node);
context.lft_context.set_method = FALSE;
max_block_id_ho = osm_switch_get_max_block_id_in_use(p_sw);
p_physp = osm_node_get_physp_ptr(p_node, 0);
p_dr_path = osm_physp_get_dr_path_ptr(p_physp);
for (block_id_ho = 0; block_id_ho <= max_block_id_ho; block_id_ho++) {
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Retrieving FT block %u\n", block_id_ho);
status = osm_req_get(sm, p_dr_path, IB_MAD_ATTR_LIN_FWD_TBL,
cl_hton32(block_id_ho),
CL_DISP_MSGID_NONE, &context);
if (status != IB_SUCCESS)
/* continue the loop despite the error */
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3603: "
"Failure initiating PortInfo request (%s)\n",
ib_get_err_str(status));
}
OSM_LOG_EXIT(sm->p_log);
}
/**********************************************************************
Initiate a remote port info request for the given physical port
**********************************************************************/
static void state_mgr_get_remote_port_info(IN osm_sm_t * sm,
IN osm_physp_t * p_physp)
{
osm_dr_path_t *p_dr_path;
osm_dr_path_t rem_node_dr_path;
osm_madw_context_t mad_context;
ib_api_status_t status;
OSM_LOG_ENTER(sm->p_log);
/* generate a dr path leaving on the physp to the remote node */
p_dr_path = osm_physp_get_dr_path_ptr(p_physp);
memcpy(&rem_node_dr_path, p_dr_path, sizeof(osm_dr_path_t));
if (osm_dr_path_extend(&rem_node_dr_path, osm_physp_get_port_num(p_physp))) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 332D: "
"DR path with hop count %d couldn't be extended "
"so skipping PortInfo query\n",
p_dr_path->hop_count);
goto Exit;
}
memset(&mad_context, 0, sizeof(mad_context));
mad_context.pi_context.node_guid =
osm_node_get_node_guid(osm_physp_get_node_ptr(p_physp));
mad_context.pi_context.port_guid = p_physp->port_guid;
mad_context.pi_context.set_method = FALSE;
mad_context.pi_context.light_sweep = TRUE;
mad_context.pi_context.active_transition = FALSE;
/* note that with some negative logic - if the query failed it means
* that there is no point in going to heavy sweep */
status = osm_req_get(sm, &rem_node_dr_path, IB_MAD_ATTR_PORT_INFO, 0,
CL_DISP_MSGID_NONE, &mad_context);
if (status != IB_SUCCESS)
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 332E: "
"Request for PortInfo failed (%s)\n",
ib_get_err_str(status));
Exit:
OSM_LOG_EXIT(sm->p_log);
}
/**********************************************************************
The plock must be held before calling this function.
**********************************************************************/
void osm_req_get_node_desc(IN osm_sm_t * sm, osm_physp_t * p_physp)
{
ib_api_status_t status = IB_SUCCESS;
osm_madw_context_t context;
OSM_LOG_ENTER(sm->p_log);
context.nd_context.node_guid =
osm_node_get_node_guid(osm_physp_get_node_ptr(p_physp));
status = osm_req_get(sm, osm_physp_get_dr_path_ptr(p_physp),
IB_MAD_ATTR_NODE_DESC, 0, TRUE, 0,
CL_DISP_MSGID_NONE, &context);
if (status != IB_SUCCESS)
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0D03: "
"Failure initiating NodeDescription request (%s)\n",
ib_get_err_str(status));
OSM_LOG_EXIT(sm->p_log);
}
static int ucast_mgr_setup_all_switches(osm_subn_t * p_subn)
{
osm_switch_t *p_sw;
uint16_t lids;
lids = (uint16_t) cl_ptr_vector_get_size(&p_subn->port_lid_tbl);
lids = lids ? lids - 1 : 0;
for (p_sw = (osm_switch_t *) cl_qmap_head(&p_subn->sw_guid_tbl);
p_sw != (osm_switch_t *) cl_qmap_end(&p_subn->sw_guid_tbl);
p_sw = (osm_switch_t *) cl_qmap_next(&p_sw->map_item))
if (osm_switch_prepare_path_rebuild(p_sw, lids)) {
OSM_LOG(&p_subn->p_osm->log, OSM_LOG_ERROR, "ERR 3A0B: "
"cannot setup switch 0x%016" PRIx64 "\n",
cl_ntoh64(osm_node_get_node_guid
(p_sw->p_node)));
return -1;
}
return 0;
}
static ib_api_status_t
__osm_lftr_rcv_new_lftr(IN osm_sa_t * sa,
IN const osm_switch_t * const p_sw,
IN cl_qlist_t * const p_list,
IN ib_net16_t const lid, IN uint16_t const block)
{
osm_lftr_item_t *p_rec_item;
ib_api_status_t status = IB_SUCCESS;
OSM_LOG_ENTER(sa->p_log);
p_rec_item = malloc(sizeof(*p_rec_item));
if (p_rec_item == NULL) {
OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 4402: "
"rec_item alloc failed\n");
status = IB_INSUFFICIENT_RESOURCES;
goto Exit;
}
OSM_LOG(sa->p_log, OSM_LOG_DEBUG,
"New LinearForwardingTable: sw 0x%016" PRIx64
"\n\t\t\t\tblock 0x%02X lid %u\n",
cl_ntoh64(osm_node_get_node_guid(p_sw->p_node)),
block, cl_ntoh16(lid));
memset(p_rec_item, 0, sizeof(*p_rec_item));
p_rec_item->rec.lid = lid;
p_rec_item->rec.block_num = cl_hton16(block);
/* copy the lft block */
osm_switch_get_lft_block(p_sw, block, p_rec_item->rec.lft);
cl_qlist_insert_tail(p_list, &p_rec_item->list_item);
Exit:
OSM_LOG_EXIT(sa->p_log);
return (status);
}
static ib_api_status_t sl2vl_update_table(osm_sm_t * sm,
osm_physp_t * p, uint8_t in_port,
uint8_t out_port,
unsigned force_update,
const ib_slvl_table_t * sl2vl_table)
{
osm_madw_context_t context;
ib_slvl_table_t tbl, *p_tbl;
osm_node_t *p_node = osm_physp_get_node_ptr(p);
uint32_t attr_mod;
unsigned vl_mask;
uint8_t vl1, vl2;
int i;
vl_mask = (1 << (ib_port_info_get_op_vls(&p->port_info) - 1)) - 1;
for (i = 0; i < IB_MAX_NUM_VLS / 2; i++) {
vl1 = sl2vl_table->raw_vl_by_sl[i] >> 4;
vl2 = sl2vl_table->raw_vl_by_sl[i] & 0xf;
if (vl1 != 15)
vl1 &= vl_mask;
if (vl2 != 15)
vl2 &= vl_mask;
tbl.raw_vl_by_sl[i] = (vl1 << 4) | vl2;
}
if (!force_update && (p_tbl = osm_physp_get_slvl_tbl(p, in_port)) &&
!memcmp(p_tbl, &tbl, sizeof(tbl)))
return IB_SUCCESS;
context.slvl_context.node_guid = osm_node_get_node_guid(p_node);
context.slvl_context.port_guid = osm_physp_get_port_guid(p);
context.slvl_context.set_method = TRUE;
attr_mod = in_port << 8 | out_port;
return osm_req_set(sm, osm_physp_get_dr_path_ptr(p),
(uint8_t *) & tbl, sizeof(tbl),
IB_MAD_ATTR_SLVL_TABLE,
cl_hton32(attr_mod), CL_DISP_MSGID_NONE, &context);
}
