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 int recv_port_info(smp_engine_t * engine, ibnd_smp_t * smp,
uint8_t * mad, void *cb_data)
{
ibnd_scan_t *scan = (ibnd_scan_t *)engine->user_data;
ibnd_fabric_t *fabric = scan->fabric;
ibnd_node_t *node = cb_data;
ibnd_port_t *port;
uint8_t *port_info = mad + IB_SMP_DATA_OFFS;
uint8_t port_num, local_port;
int phystate, ispeed, espeed;
uint8_t *info;
uint32_t cap_mask;
port_num = (uint8_t) mad_get_field(mad, 0, IB_MAD_ATTRMOD_F);
local_port = (uint8_t) mad_get_field(port_info, 0, IB_PORT_LOCAL_PORT_F);
/* this may have been created before */
port = node->ports[port_num];
if (!port) {
port = node->ports[port_num] = calloc(1, sizeof(*port));
if (!port) {
IBND_ERROR("Failed to allocate 0x%" PRIx64 " port %u\n",
node->guid, port_num);
return -1;
}
port->guid =
mad_get_field64(node->info, 0, IB_NODE_PORT_GUID_F);
}
memcpy(port->info, port_info, sizeof(port->info));
port->node = node;
port->portnum = port_num;
port->ext_portnum = 0;
port->base_lid = (uint16_t) mad_get_field(port->info, 0, IB_PORT_LID_F);
port->lmc = (uint8_t) mad_get_field(port->info, 0, IB_PORT_LMC_F);
if (port_num == 0) {
node->smalid = port->base_lid;
node->smalmc = port->lmc;
} else if (node->type == IB_NODE_SWITCH) {
port->base_lid = node->smalid;
port->lmc = node->smalmc;
}
add_to_portguid_hash(port, fabric->portstbl);
if ((scan->cfg->flags & IBND_CONFIG_MLX_EPI)
&& is_mlnx_ext_port_info_supported(port)) {
phystate = mad_get_field(port->info, 0, IB_PORT_PHYS_STATE_F);
ispeed = mad_get_field(port->info, 0, IB_PORT_LINK_SPEED_ACTIVE_F);
if (port->node->type == IB_NODE_SWITCH)
info = (uint8_t *)&port->node->ports[0]->info;
else
info = (uint8_t *)&port->info;
cap_mask = mad_get_field(info, 0, IB_PORT_CAPMASK_F);
if (cap_mask & CL_NTOH32(IB_PORT_CAP_HAS_EXT_SPEEDS))
espeed = mad_get_field(port->info, 0, IB_PORT_LINK_SPEED_EXT_ACTIVE_F);
else
espeed = 0;
if (phystate == IB_PORT_PHYS_STATE_LINKUP &&
ispeed == IB_LINK_SPEED_ACTIVE_10 &&
espeed == IB_LINK_SPEED_EXT_ACTIVE_NONE) { /* LinkUp/QDR */
query_mlnx_ext_port_info(engine, &smp->path,
node, port_num);
return 0;
}
}
debug_port(&smp->path, port);
if (port_num && mad_get_field(port->info, 0, IB_PORT_PHYS_STATE_F)
== IB_PORT_PHYS_STATE_LINKUP
&& ((node->type == IB_NODE_SWITCH && port_num != local_port) ||
(node == fabric->from_node && port_num == fabric->from_portnum))) {
int rc = 0;
ib_portid_t path = smp->path;
if (node->type != IB_NODE_SWITCH &&
node == fabric->from_node &&
path.drpath.cnt > 1)
rc = retract_dpath(engine, &path);
else {
/* we can't proceed through an HCA with DR */
if (path.lid == 0 || node->type == IB_NODE_SWITCH)
rc = extend_dpath(engine, &path, port_num);
}
if (rc > 0) {
struct ni_cbdata * cbdata = malloc(sizeof(*cbdata));
cbdata->node = node;
cbdata->port_num = port_num;
query_node_info(engine, &path, cbdata);
}
}
return 0;
}
int main(int argc, char **argv)
{
int mgmt_classes[3] =
{ IB_SMI_CLASS, IB_SMI_DIRECT_CLASS, IB_SA_CLASS };
ib_portid_t portid = { 0 };
int port_op = -1;
int is_switch, is_peer_switch, espeed_cap, peer_espeed_cap;
int state, physstate, lwe, lws, lwa, lse, lss, lsa, lsee, lses, lsea,
fdr10s, fdr10e, fdr10a;
int peerlocalportnum, peerlwe, peerlws, peerlwa, peerlse, peerlss,
peerlsa, peerlsee, peerlses, peerlsea, peerfdr10s, peerfdr10e,
peerfdr10a;
int peerwidth, peerspeed, peerespeed;
uint8_t data[IB_SMP_DATA_SIZE] = { 0 };
uint8_t data2[IB_SMP_DATA_SIZE] = { 0 };
ib_portid_t peerportid = { 0 };
int portnum = 0;
ib_portid_t selfportid = { 0 };
int selfport = 0;
int changed = 0;
int i;
uint32_t vendorid, rem_vendorid;
uint16_t devid, rem_devid;
uint64_t val;
char *endp;
char usage_args[] = "<dest dr_path|lid|guid> <portnum> [<op>]\n"
"\nSupported ops: enable, disable, on, off, reset, speed, espeed, fdr10,\n"
"\twidth, query, down, arm, active, vls, mtu, lid, smlid, lmc,\n"
"\tmkey, mkeylease, mkeyprot\n";
const char *usage_examples[] = {
"3 1 disable\t\t\t# by lid",
"-G 0x2C9000100D051 1 enable\t# by guid",
"-D 0 1\t\t\t# (query) by direct route",
"3 1 reset\t\t\t# by lid",
"3 1 speed 1\t\t\t# by lid",
"3 1 width 1\t\t\t# by lid",
"-D 0 1 lid 0x1234 arm\t\t# by direct route",
NULL
};
ibdiag_process_opts(argc, argv, NULL, NULL, NULL, NULL,
usage_args, usage_examples);
argc -= optind;
argv += optind;
if (argc < 2)
ibdiag_show_usage();
srcport = mad_rpc_open_port(ibd_ca, ibd_ca_port, mgmt_classes, 3);
if (!srcport)
IBEXIT("Failed to open '%s' port '%d'", ibd_ca, ibd_ca_port);
smp_mkey_set(srcport, ibd_mkey);
if (resolve_portid_str(ibd_ca, ibd_ca_port, &portid, argv[0],
ibd_dest_type, ibd_sm_id, srcport) < 0)
IBEXIT("can't resolve destination port %s", argv[0]);
if (argc > 1)
portnum = strtol(argv[1], 0, 0);
for (i = 2; i < argc; i++) {
int j;
for (j = 0; j < NPORT_ARGS; j++) {
if (strcmp(argv[i], port_args[j].name))
continue;
port_args[j].set = 1;
if (!port_args[j].val) {
if (port_op >= 0)
IBEXIT("%s only one of: ",
"query, enable, disable, "
"reset, down, arm, active, "
"can be specified",
port_args[j].name);
port_op = j;
break;
}
if (++i >= argc)
IBEXIT("%s requires an additional parameter",
port_args[j].name);
val = strtoull(argv[i], 0, 0);
switch (j) {
case SPEED:
if (val > 15)
IBEXIT("invalid speed value %ld", val);
break;
case ESPEED:
if (val > 31)
IBEXIT("invalid extended speed value %ld", val);
break;
case FDR10SPEED:
if (val > 1)
IBEXIT("invalid fdr10 speed value %ld", val);
break;
case WIDTH:
if ((val > 31 && val != 255))
IBEXIT("invalid width value %ld", val);
break;
case VLS:
if (val == 0 || val > 5)
IBEXIT("invalid vls value %ld", val);
break;
case MTU:
if (val == 0 || val > 5)
IBEXIT("invalid mtu value %ld", val);
break;
case LID:
if (val == 0 || val >= 0xC000)
IBEXIT("invalid lid value 0x%lx", val);
break;
case SMLID:
if (val == 0 || val >= 0xC000)
IBEXIT("invalid smlid value 0x%lx",
val);
break;
case LMC:
if (val > 7)
IBEXIT("invalid lmc value %ld", val);
break;
case MKEY:
errno = 0;
val = strtoull(argv[i], &endp, 0);
if (errno || *endp != '\0') {
errno = 0;
val = strtoull(getpass("New M_Key: "),
&endp, 0);
if (errno || *endp != '\0') {
IBEXIT("Bad new M_Key\n");
}
}
/* All 64-bit values are legal */
break;
case MKEYLEASE:
if (val > 0xFFFF)
IBEXIT("invalid mkey lease time %ld", val);
break;
case MKEYPROT:
if (val > 3)
IBEXIT("invalid mkey protection bit setting %ld", val);
}
*port_args[j].val = val;
changed = 1;
break;
}
if (j == NPORT_ARGS)
IBEXIT("invalid operation: %s", argv[i]);
}
if (port_op < 0)
port_op = QUERY;
is_switch = get_node_info(&portid, data);
vendorid = (uint32_t) mad_get_field(data, 0, IB_NODE_VENDORID_F);
devid = (uint16_t) mad_get_field(data, 0, IB_NODE_DEVID_F);
if ((port_args[MKEY].set || port_args[MKEYLEASE].set ||
port_args[MKEYPROT].set) && is_switch && portnum != 0)
IBEXIT("Can't set M_Key fields on switch port != 0");
if (port_op != QUERY || changed)
printf("Initial %s PortInfo:\n", is_switch ? "Switch" : "CA/RT");
else
printf("%s PortInfo:\n", is_switch ? "Switch" : "CA/RT");
espeed_cap = get_port_info(&portid, data, portnum, is_switch);
show_port_info(&portid, data, portnum, espeed_cap, is_switch);
if (is_mlnx_ext_port_info_supported(vendorid, devid)) {
get_mlnx_ext_port_info(&portid, data2, portnum);
show_mlnx_ext_port_info(&portid, data2, portnum);
}
if (port_op != QUERY || changed) {
/*
* If we aren't setting the LID and the LID is the default,
* the SMA command will fail due to an invalid LID.
* Set it to something unlikely but valid.
*/
physstate = mad_get_field(data, 0, IB_PORT_PHYS_STATE_F);
val = mad_get_field(data, 0, IB_PORT_LID_F);
if (!port_args[LID].set && (!val || val == 0xFFFF))
mad_set_field(data, 0, IB_PORT_LID_F, 0x1234);
val = mad_get_field(data, 0, IB_PORT_SMLID_F);
if (!port_args[SMLID].set && (!val || val == 0xFFFF))
mad_set_field(data, 0, IB_PORT_SMLID_F, 0x1234);
mad_set_field(data, 0, IB_PORT_STATE_F, 0); /* NOP */
mad_set_field(data, 0, IB_PORT_PHYS_STATE_F, 0); /* NOP */
switch (port_op) {
case ON:
/* Enable only if state is Disable */
if(physstate != 3) {
printf("Port is already in enable state\n");
goto close_port;
}
case ENABLE:
case RESET:
/* Polling */
mad_set_field(data, 0, IB_PORT_PHYS_STATE_F, 2);
break;
case OFF:
case DISABLE:
printf("Disable may be irreversible\n");
mad_set_field(data, 0, IB_PORT_PHYS_STATE_F, 3);
break;
case DOWN:
mad_set_field(data, 0, IB_PORT_STATE_F, 1);
break;
case ARM:
mad_set_field(data, 0, IB_PORT_STATE_F, 3);
break;
case ACTIVE:
mad_set_field(data, 0, IB_PORT_STATE_F, 4);
break;
}
/* always set enabled speeds/width - defaults to NOP */
mad_set_field(data, 0, IB_PORT_LINK_SPEED_ENABLED_F, speed);
mad_set_field(data, 0, IB_PORT_LINK_SPEED_EXT_ENABLED_F, espeed);
mad_set_field(data, 0, IB_PORT_LINK_WIDTH_ENABLED_F, width);
if (port_args[VLS].set)
mad_set_field(data, 0, IB_PORT_OPER_VLS_F, vls);
if (port_args[MTU].set)
mad_set_field(data, 0, IB_PORT_NEIGHBOR_MTU_F, mtu);
if (port_args[LID].set)
mad_set_field(data, 0, IB_PORT_LID_F, lid);
if (port_args[SMLID].set)
mad_set_field(data, 0, IB_PORT_SMLID_F, smlid);
if (port_args[LMC].set)
mad_set_field(data, 0, IB_PORT_LMC_F, lmc);
if (port_args[FDR10SPEED].set) {
mad_set_field(data2, 0,
IB_MLNX_EXT_PORT_STATE_CHG_ENABLE_F,
FDR10);
mad_set_field(data2, 0,
IB_MLNX_EXT_PORT_LINK_SPEED_ENABLED_F,
fdr10);
set_mlnx_ext_port_info(&portid, data2, portnum);
}
if (port_args[MKEY].set)
mad_set_field64(data, 0, IB_PORT_MKEY_F, mkey);
if (port_args[MKEYLEASE].set)
mad_set_field(data, 0, IB_PORT_MKEY_LEASE_F,
mkeylease);
if (port_args[MKEYPROT].set)
mad_set_field(data, 0, IB_PORT_MKEY_PROT_BITS_F,
mkeyprot);
set_port_info(&portid, data, portnum, espeed_cap, is_switch);
} else if (is_switch && portnum) {
/* Now, make sure PortState is Active */
/* Or is PortPhysicalState LinkUp sufficient ? */
mad_decode_field(data, IB_PORT_STATE_F, &state);
mad_decode_field(data, IB_PORT_PHYS_STATE_F, &physstate);
if (state == 4) { /* Active */
mad_decode_field(data, IB_PORT_LINK_WIDTH_ENABLED_F,
&lwe);
mad_decode_field(data, IB_PORT_LINK_WIDTH_SUPPORTED_F,
&lws);
mad_decode_field(data, IB_PORT_LINK_WIDTH_ACTIVE_F,
&lwa);
mad_decode_field(data, IB_PORT_LINK_SPEED_SUPPORTED_F,
&lss);
mad_decode_field(data, IB_PORT_LINK_SPEED_ACTIVE_F,
&lsa);
mad_decode_field(data, IB_PORT_LINK_SPEED_ENABLED_F,
&lse);
mad_decode_field(data2,
IB_MLNX_EXT_PORT_LINK_SPEED_SUPPORTED_F,
&fdr10s);
mad_decode_field(data2,
IB_MLNX_EXT_PORT_LINK_SPEED_ENABLED_F,
&fdr10e);
mad_decode_field(data2,
IB_MLNX_EXT_PORT_LINK_SPEED_ACTIVE_F,
&fdr10a);
if (espeed_cap) {
mad_decode_field(data,
IB_PORT_LINK_SPEED_EXT_SUPPORTED_F,
&lses);
mad_decode_field(data,
IB_PORT_LINK_SPEED_EXT_ACTIVE_F,
&lsea);
mad_decode_field(data,
IB_PORT_LINK_SPEED_EXT_ENABLED_F,
&lsee);
}
/* Setup portid for peer port */
memcpy(&peerportid, &portid, sizeof(peerportid));
if (portid.lid == 0) {
peerportid.drpath.cnt++;
if (peerportid.drpath.cnt == IB_SUBNET_PATH_HOPS_MAX) {
IBEXIT("Too many hops");
}
} else {
peerportid.drpath.cnt = 1;
/* Set DrSLID to local lid */
if (resolve_self(ibd_ca, ibd_ca_port, &selfportid,
&selfport, 0) < 0)
IBEXIT("could not resolve self");
peerportid.drpath.drslid = (uint16_t) selfportid.lid;
peerportid.drpath.drdlid = 0xffff;
}
peerportid.drpath.p[peerportid.drpath.cnt] = (uint8_t) portnum;
/* Get peer port NodeInfo to obtain peer port number */
is_peer_switch = get_node_info(&peerportid, data);
rem_vendorid = (uint32_t) mad_get_field(data, 0, IB_NODE_VENDORID_F);
rem_devid = (uint16_t) mad_get_field(data, 0, IB_NODE_DEVID_F);
mad_decode_field(data, IB_NODE_LOCAL_PORT_F,
&peerlocalportnum);
printf("Peer PortInfo:\n");
/* Get peer port characteristics */
peer_espeed_cap = get_port_info(&peerportid, data,
peerlocalportnum,
is_peer_switch);
if (is_mlnx_ext_port_info_supported(rem_vendorid, rem_devid))
get_mlnx_ext_port_info(&peerportid, data2,
peerlocalportnum);
show_port_info(&peerportid, data, peerlocalportnum,
peer_espeed_cap, is_peer_switch);
if (is_mlnx_ext_port_info_supported(rem_vendorid, rem_devid))
show_mlnx_ext_port_info(&peerportid, data2,
peerlocalportnum);
mad_decode_field(data, IB_PORT_LINK_WIDTH_ENABLED_F,
&peerlwe);
mad_decode_field(data, IB_PORT_LINK_WIDTH_SUPPORTED_F,
&peerlws);
mad_decode_field(data, IB_PORT_LINK_WIDTH_ACTIVE_F,
&peerlwa);
mad_decode_field(data, IB_PORT_LINK_SPEED_SUPPORTED_F,
&peerlss);
mad_decode_field(data, IB_PORT_LINK_SPEED_ACTIVE_F,
&peerlsa);
mad_decode_field(data, IB_PORT_LINK_SPEED_ENABLED_F,
&peerlse);
mad_decode_field(data2,
IB_MLNX_EXT_PORT_LINK_SPEED_SUPPORTED_F,
&peerfdr10s);
mad_decode_field(data2,
IB_MLNX_EXT_PORT_LINK_SPEED_ENABLED_F,
&peerfdr10e);
mad_decode_field(data2,
IB_MLNX_EXT_PORT_LINK_SPEED_ACTIVE_F,
&peerfdr10a);
if (peer_espeed_cap) {
mad_decode_field(data,
IB_PORT_LINK_SPEED_EXT_SUPPORTED_F,
&peerlses);
mad_decode_field(data,
IB_PORT_LINK_SPEED_EXT_ACTIVE_F,
&peerlsea);
mad_decode_field(data,
IB_PORT_LINK_SPEED_EXT_ENABLED_F,
&peerlsee);
}
/* Now validate peer port characteristics */
/* Examine Link Width */
width = get_link_width(lwe, lws);
peerwidth = get_link_width(peerlwe, peerlws);
validate_width(width, peerwidth, lwa);
/* Examine Link Speeds */
speed = get_link_speed(lse, lss);
peerspeed = get_link_speed(peerlse, peerlss);
validate_speed(speed, peerspeed, lsa);
if (espeed_cap && peer_espeed_cap) {
espeed = get_link_speed_ext(lsee, lses);
peerespeed = get_link_speed_ext(peerlsee,
peerlses);
validate_extended_speed(espeed, peerespeed,
lsea);
} else {
if (fdr10e & FDR10 && peerfdr10e & FDR10) {
if (!(fdr10a & FDR10))
IBWARN("Peer ports operating at active speed %d rather than FDR10", lsa);
}
}
}
}
close_port:
mad_rpc_close_port(srcport);
exit(0);
}
/**********************************************************************
The plock must be held before calling this function.
**********************************************************************/
static void pi_rcv_process_switch_ext_port(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 = IB_SUCCESS;
osm_madw_context_t context;
osm_physp_t *p_remote_physp, *physp0;
osm_node_t *p_remote_node;
ib_net64_t m_key;
unsigned data_vls;
uint8_t port_num;
uint8_t remote_port_num;
osm_dr_path_t path;
int mlnx_epi_supported = 0;
OSM_LOG_ENTER(sm->p_log);
/*
Check the state of the physical port.
If there appears to be something on the other end of the wire,
then ask for NodeInfo. Ignore the switch management port.
*/
port_num = osm_physp_get_port_num(p_physp);
if (sm->p_subn->opt.fdr10)
mlnx_epi_supported = is_mlnx_ext_port_info_supported(
ib_node_info_get_vendor_id(&p_node->node_info),
p_node->node_info.device_id);
/* if in_sweep_hop_0 is TRUE, then this means the SM is on the switch,
and we got switchInfo of our local switch. Do not continue
probing through the switch. */
switch (ib_port_info_get_port_state(p_pi)) {
case IB_LINK_DOWN:
p_remote_physp = osm_physp_get_remote(p_physp);
if (p_remote_physp) {
p_remote_node =
osm_physp_get_node_ptr(p_remote_physp);
remote_port_num =
osm_physp_get_port_num(p_remote_physp);
OSM_LOG(sm->p_log, OSM_LOG_VERBOSE,
"Unlinking local node 0x%" PRIx64
", port %u"
"\n\t\t\t\tand remote node 0x%" PRIx64
", port %u\n",
cl_ntoh64(osm_node_get_node_guid
(p_node)), port_num,
cl_ntoh64(osm_node_get_node_guid
(p_remote_node)),
remote_port_num);
if (sm->ucast_mgr.cache_valid)
osm_ucast_cache_add_link(&sm->ucast_mgr,
p_physp,
p_remote_physp);
osm_node_unlink(p_node, (uint8_t) port_num,
p_remote_node,
(uint8_t) remote_port_num);
}
break;
case IB_LINK_INIT:
case IB_LINK_ARMED:
case IB_LINK_ACTIVE:
physp0 = osm_node_get_physp_ptr(p_node, 0);
if (mlnx_epi_supported) {
m_key = ib_port_info_get_m_key(&physp0->port_info);
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;
status = osm_req_get(sm,
osm_physp_get_dr_path_ptr(p_physp),
IB_MAD_ATTR_MLNX_EXTENDED_PORT_INFO,
cl_hton32(port_num), FALSE, m_key,
CL_DISP_MSGID_NONE, &context);
if (status != IB_SUCCESS)
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0F11: "
"Failure initiating MLNX ExtPortInfo request (%s)\n",
ib_get_err_str(status));
}
if (sm->p_subn->in_sweep_hop_0 == FALSE) {
/*
To avoid looping forever, only probe the port if it
is NOT the port that responded to the SMP.
Request node info from the other end of this link:
1) Copy the current path from the parent node.
2) Extend the path to the next hop thru this port.
3) Request node info with the new path
*/
if (p_pi->local_port_num !=
osm_physp_get_port_num(p_physp)) {
path = *osm_physp_get_dr_path_ptr(p_physp);
if (osm_dr_path_extend(&path,
osm_physp_get_port_num
(p_physp))) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR,
"ERR 0F08: "
"DR path with hop count %d couldn't be extended\n",
path.hop_count);
break;
}
memset(&context, 0, sizeof(context));
context.ni_context.node_guid =
osm_node_get_node_guid(p_node);
context.ni_context.port_num =
osm_physp_get_port_num(p_physp);
status = osm_req_get(sm, &path,
IB_MAD_ATTR_NODE_INFO, 0,
TRUE, 0,
CL_DISP_MSGID_NONE,
&context);
if (status != IB_SUCCESS)
OSM_LOG(sm->p_log, OSM_LOG_ERROR,
"ERR 0F02: "
"Failure initiating NodeInfo request (%s)\n",
ib_get_err_str(status));
} else
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Skipping SMP responder port %u\n",
p_pi->local_port_num);
}
break;
default:
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 0F03: "
"Unknown link state = %u, port = %u\n",
ib_port_info_get_port_state(p_pi),
p_pi->local_port_num);
break;
}
if (ib_port_info_get_port_state(p_pi) > IB_LINK_INIT && p_node->sw &&
!ib_switch_info_get_state_change(&p_node->sw->switch_info) &&
p_node->sw->need_update == 1)
p_node->sw->need_update = 0;
if (p_physp->need_update)
sm->p_subn->ignore_existing_lfts = TRUE;
/*
Update the PortInfo attribute.
*/
osm_physp_set_port_info(p_physp, p_pi, sm);
if (ib_port_info_get_port_state(p_pi) == IB_LINK_DOWN)
goto Exit;
p_remote_physp = osm_physp_get_remote(p_physp);
if (p_remote_physp) {
p_remote_node = osm_physp_get_node_ptr(p_remote_physp);
if (p_remote_node->sw) {
data_vls = 1U << (ib_port_info_get_vl_cap(p_pi) - 1);
if (data_vls > 1U << (sm->p_subn->opt.max_op_vls - 1))
data_vls = 1U << (sm->p_subn->opt.max_op_vls - 1);
if (data_vls >= IB_MAX_NUM_VLS)
data_vls = IB_MAX_NUM_VLS - 1;
if ((uint8_t)data_vls < sm->p_subn->min_sw_data_vls) {
OSM_LOG(sm->p_log, OSM_LOG_VERBOSE,
"Setting switch port minimal data VLs "
"to:%u defined by node:0x%"
PRIx64 ", port:%u\n", data_vls,
cl_ntoh64(osm_node_get_node_guid(p_node)),
port_num);
sm->p_subn->min_sw_data_vls = data_vls;
}
}
}
Exit:
OSM_LOG_EXIT(sm->p_log);
}
