static void alloc_ports_priv(osm_ucast_mgr_t *mgr)
{
cl_qmap_t *port_tbl = &mgr->p_subn->port_guid_tbl;
struct osm_remote_guids_count *r;
osm_port_t *port;
cl_map_item_t *item;
unsigned lmc;
for (item = cl_qmap_head(port_tbl); item != cl_qmap_end(port_tbl);
item = cl_qmap_next(item)) {
port = (osm_port_t *)item;
lmc = ib_port_info_get_lmc(&port->p_physp->port_info);
if (!lmc)
continue;
r = malloc(sizeof(*r) + sizeof(r->guids[0]) * (1 << lmc));
if (!r) {
OSM_LOG(mgr->p_log, OSM_LOG_ERROR, "ERR 3A09: "
"cannot allocate memory to track remote"
" systems for lmc > 0\n");
port->priv = NULL;
continue;
}
memset(r, 0, sizeof(*r) + sizeof(r->guids[0]) * (1 << lmc));
port->priv = r;
}
}
static int link_mgr_set_physp_pi(osm_sm_t * sm, IN osm_physp_t * p_physp,
IN uint8_t port_state)
{
uint8_t payload[IB_SMP_DATA_SIZE], payload2[IB_SMP_DATA_SIZE];
ib_port_info_t *p_pi = (ib_port_info_t *) payload;
ib_mlnx_ext_port_info_t *p_epi = (ib_mlnx_ext_port_info_t *) payload2;
const ib_port_info_t *p_old_pi;
const ib_mlnx_ext_port_info_t *p_old_epi;
osm_madw_context_t context;
osm_node_t *p_node;
ib_api_status_t status;
uint8_t port_num, mtu, op_vls, smsl = OSM_DEFAULT_SL;
boolean_t esp0 = FALSE, send_set = FALSE, send_set2 = FALSE;
osm_physp_t *p_remote_physp, *physp0;
int qdr_change = 0, fdr10_change = 0;
int ret = 0;
ib_net32_t attr_mod, cap_mask;
OSM_LOG_ENTER(sm->p_log);
p_node = osm_physp_get_node_ptr(p_physp);
p_old_pi = &p_physp->port_info;
port_num = osm_physp_get_port_num(p_physp);
if (port_num == 0) {
/*
CAs don't have a port 0, and for switch port 0,
we need to check if this is enhanced or base port 0.
For base port 0 the following parameters are not valid
(IBA 1.2.1 p.830 table 146).
*/
if (!p_node->sw) {
OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 4201: "
"Cannot find switch by guid: 0x%" PRIx64 "\n",
cl_ntoh64(p_node->node_info.node_guid));
goto Exit;
}
if (ib_switch_info_is_enhanced_port0(&p_node->sw->switch_info)
== FALSE) {
/* Even for base port 0 we might have to set smsl
(if we are using lash routing) */
smsl = link_mgr_get_smsl(sm, p_physp);
if (smsl != ib_port_info_get_master_smsl(p_old_pi)) {
send_set = TRUE;
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Setting SMSL to %d on port 0 GUID 0x%016"
PRIx64 "\n", smsl,
cl_ntoh64(osm_physp_get_port_guid
(p_physp)));
} else {
/* This means the switch doesn't support
enhanced port 0 and we don't need to
change SMSL. Can skip it. */
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Skipping port 0, GUID 0x%016" PRIx64
"\n",
cl_ntoh64(osm_physp_get_port_guid
(p_physp)));
goto Exit;
}
} else
esp0 = TRUE;
}
memcpy(payload, p_old_pi, sizeof(ib_port_info_t));
/*
Should never write back a value that is bigger then 3 in
the PortPhysicalState field - so can not simply copy!
Actually we want to write there:
port physical state - no change,
link down default state = polling
port state - as requested.
*/
p_pi->state_info2 = 0x02;
ib_port_info_set_port_state(p_pi, port_state);
/* Check whether this is base port0 smsl handling only */
if (port_num == 0 && esp0 == FALSE) {
ib_port_info_set_master_smsl(p_pi, smsl);
goto Send;
}
/*
PAST THIS POINT WE ARE HANDLING EITHER A NON PORT 0 OR ENHANCED PORT 0
*/
if (ib_port_info_get_link_down_def_state(p_pi) !=
ib_port_info_get_link_down_def_state(p_old_pi))
send_set = TRUE;
/* didn't get PortInfo before */
if (!ib_port_info_get_port_state(p_old_pi))
send_set = TRUE;
/* we only change port fields if we do not change state */
if (port_state == IB_LINK_NO_CHANGE) {
/* The following fields are relevant only for CA port, router, or Enh. SP0 */
if (osm_node_get_type(p_node) != IB_NODE_TYPE_SWITCH ||
port_num == 0) {
p_pi->m_key = sm->p_subn->opt.m_key;
if (memcmp(&p_pi->m_key, &p_old_pi->m_key,
sizeof(p_pi->m_key)))
send_set = TRUE;
p_pi->subnet_prefix = sm->p_subn->opt.subnet_prefix;
if (memcmp(&p_pi->subnet_prefix,
&p_old_pi->subnet_prefix,
sizeof(p_pi->subnet_prefix)))
send_set = TRUE;
p_pi->base_lid = osm_physp_get_base_lid(p_physp);
if (memcmp(&p_pi->base_lid, &p_old_pi->base_lid,
sizeof(p_pi->base_lid)))
send_set = TRUE;
/* we are initializing the ports with our local sm_base_lid */
p_pi->master_sm_base_lid = sm->p_subn->sm_base_lid;
if (memcmp(&p_pi->master_sm_base_lid,
&p_old_pi->master_sm_base_lid,
sizeof(p_pi->master_sm_base_lid)))
send_set = TRUE;
smsl = link_mgr_get_smsl(sm, p_physp);
if (smsl != ib_port_info_get_master_smsl(p_old_pi)) {
ib_port_info_set_master_smsl(p_pi, smsl);
OSM_LOG(sm->p_log, OSM_LOG_DEBUG,
"Setting SMSL to %d on GUID 0x%016"
PRIx64 ", port %d\n", smsl,
cl_ntoh64(osm_physp_get_port_guid
(p_physp)), port_num);
send_set = TRUE;
}
p_pi->m_key_lease_period =
sm->p_subn->opt.m_key_lease_period;
if (memcmp(&p_pi->m_key_lease_period,
&p_old_pi->m_key_lease_period,
sizeof(p_pi->m_key_lease_period)))
send_set = TRUE;
/* M_KeyProtectBits are currently always zero */
p_pi->mkey_lmc = 0;
if (esp0 == FALSE || sm->p_subn->opt.lmc_esp0)
ib_port_info_set_lmc(p_pi, sm->p_subn->opt.lmc);
if (ib_port_info_get_lmc(p_old_pi) !=
ib_port_info_get_lmc(p_pi) ||
ib_port_info_get_mpb(p_old_pi) !=
ib_port_info_get_mpb(p_pi))
send_set = TRUE;
ib_port_info_set_timeout(p_pi,
sm->p_subn->opt.
subnet_timeout);
if (ib_port_info_get_timeout(p_pi) !=
ib_port_info_get_timeout(p_old_pi))
send_set = TRUE;
}
/*
Several timeout mechanisms:
*/
p_remote_physp = osm_physp_get_remote(p_physp);
if (port_num != 0 && p_remote_physp) {
if (osm_node_get_type(osm_physp_get_node_ptr(p_physp))
== IB_NODE_TYPE_ROUTER) {
ib_port_info_set_hoq_lifetime(p_pi,
sm->p_subn->
opt.
leaf_head_of_queue_lifetime);
} else
if (osm_node_get_type
(osm_physp_get_node_ptr(p_physp)) ==
IB_NODE_TYPE_SWITCH) {
/* Is remote end CA or router (a leaf port) ? */
if (osm_node_get_type
(osm_physp_get_node_ptr(p_remote_physp)) !=
IB_NODE_TYPE_SWITCH) {
ib_port_info_set_hoq_lifetime(p_pi,
sm->
p_subn->
opt.
leaf_head_of_queue_lifetime);
ib_port_info_set_vl_stall_count(p_pi,
sm->
p_subn->
opt.
leaf_vl_stall_count);
} else {
ib_port_info_set_hoq_lifetime(p_pi,
sm->
p_subn->
opt.
head_of_queue_lifetime);
ib_port_info_set_vl_stall_count(p_pi,
sm->
p_subn->
opt.
vl_stall_count);
}
}
if (ib_port_info_get_hoq_lifetime(p_pi) !=
ib_port_info_get_hoq_lifetime(p_old_pi) ||
ib_port_info_get_vl_stall_count(p_pi) !=
ib_port_info_get_vl_stall_count(p_old_pi))
send_set = TRUE;
}
ib_port_info_set_phy_and_overrun_err_thd(p_pi,
sm->p_subn->opt.
local_phy_errors_threshold,
sm->p_subn->opt.
overrun_errors_threshold);
if (memcmp(&p_pi->error_threshold, &p_old_pi->error_threshold,
sizeof(p_pi->error_threshold)))
send_set = TRUE;
/*
Set the easy common parameters for all port types,
then determine the neighbor MTU.
*/
p_pi->link_width_enabled = p_old_pi->link_width_supported;
if (memcmp(&p_pi->link_width_enabled,
&p_old_pi->link_width_enabled,
sizeof(p_pi->link_width_enabled)))
send_set = TRUE;
if (sm->p_subn->opt.force_link_speed &&
(sm->p_subn->opt.force_link_speed != 15 ||
ib_port_info_get_link_speed_enabled(p_pi) !=
ib_port_info_get_link_speed_sup(p_pi))) {
ib_port_info_set_link_speed_enabled(p_pi,
sm->p_subn->opt.
force_link_speed);
if (memcmp(&p_pi->link_speed, &p_old_pi->link_speed,
sizeof(p_pi->link_speed))) {
send_set = TRUE;
/* Determine whether QDR in LSE is being changed */
if ((ib_port_info_get_link_speed_enabled(p_pi) &
IB_LINK_SPEED_ACTIVE_10 &&
!(ib_port_info_get_link_speed_enabled(p_old_pi) &
IB_LINK_SPEED_ACTIVE_10)) ||
((!(ib_port_info_get_link_speed_enabled(p_pi) &
IB_LINK_SPEED_ACTIVE_10) &&
ib_port_info_get_link_speed_enabled(p_old_pi) &
IB_LINK_SPEED_ACTIVE_10)))
qdr_change = 1;
}
}
if (sm->p_subn->opt.fdr10 &&
p_physp->ext_port_info.link_speed_supported & FDR10) {
if (sm->p_subn->opt.fdr10 == 1) { /* enable */
if (!(p_physp->ext_port_info.link_speed_enabled & FDR10))
fdr10_change = 1;
} else { /* disable */
if (p_physp->ext_port_info.link_speed_enabled & FDR10)
fdr10_change = 1;
}
if (fdr10_change) {
p_old_epi = &p_physp->ext_port_info;
memcpy(payload2, p_old_epi,
sizeof(ib_mlnx_ext_port_info_t));
p_epi->state_change_enable = 0x01;
if (sm->p_subn->opt.fdr10 == 1)
p_epi->link_speed_enabled = FDR10;
else
p_epi->link_speed_enabled = 0;
send_set2 = TRUE;
}
}
if (osm_node_get_type(p_physp->p_node) == IB_NODE_TYPE_SWITCH) {
physp0 = osm_node_get_physp_ptr(p_physp->p_node, 0);
cap_mask = physp0->port_info.capability_mask;
} else
cap_mask = p_pi->capability_mask;
if (!(cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS))
qdr_change = 0;
/* Do peer ports support extended link speeds ? */
if (port_num != 0 && p_remote_physp) {
osm_physp_t *rphysp0;
ib_net32_t rem_cap_mask;
if (osm_node_get_type(p_remote_physp->p_node) ==
IB_NODE_TYPE_SWITCH) {
rphysp0 = osm_node_get_physp_ptr(p_remote_physp->p_node, 0);
rem_cap_mask = rphysp0->port_info.capability_mask;
} else
rem_cap_mask = p_remote_physp->port_info.capability_mask;
if (cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS &&
rem_cap_mask & IB_PORT_CAP_HAS_EXT_SPEEDS) {
if (sm->p_subn->opt.force_link_speed_ext &&
(sm->p_subn->opt.force_link_speed_ext != IB_LINK_SPEED_EXT_SET_LSES ||
p_pi->link_speed_ext_enabled !=
ib_port_info_get_link_speed_sup(p_pi))) {
p_pi->link_speed_ext_enabled = sm->p_subn->opt.force_link_speed_ext;
if (memcmp(&p_pi->link_speed_ext_enabled,
&p_old_pi->link_speed_ext_enabled,
sizeof(p_pi->link_speed_ext_enabled)))
send_set = TRUE;
}
}
}
/* calc new op_vls and mtu */
op_vls =
osm_physp_calc_link_op_vls(sm->p_log, sm->p_subn, p_physp);
mtu = osm_physp_calc_link_mtu(sm->p_log, p_physp);
ib_port_info_set_neighbor_mtu(p_pi, mtu);
if (ib_port_info_get_neighbor_mtu(p_pi) !=
ib_port_info_get_neighbor_mtu(p_old_pi))
send_set = TRUE;
ib_port_info_set_op_vls(p_pi, op_vls);
if (ib_port_info_get_op_vls(p_pi) !=
ib_port_info_get_op_vls(p_old_pi))
send_set = TRUE;
/* provide the vl_high_limit from the qos mgr */
if (sm->p_subn->opt.qos &&
p_physp->vl_high_limit != p_old_pi->vl_high_limit) {
send_set = TRUE;
p_pi->vl_high_limit = p_physp->vl_high_limit;
}
}
Send:
if (port_state != IB_LINK_NO_CHANGE &&
port_state != ib_port_info_get_port_state(p_old_pi)) {
send_set = TRUE;
if (port_state == IB_LINK_ACTIVE)
context.pi_context.active_transition = TRUE;
else
context.pi_context.active_transition = FALSE;
}
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 = TRUE;
context.pi_context.light_sweep = FALSE;
/* We need to send the PortInfoSet request with the new sm_lid
in the following cases:
1. There is a change in the values (send_set == TRUE)
2. This is a switch external port (so it wasn't handled yet by
osm_lid_mgr) and first_time_master_sweep flag on the subnet is TRUE,
which means the SM just became master, and it then needs to send at
PortInfoSet to every port.
*/
if (osm_node_get_type(p_node) == IB_NODE_TYPE_SWITCH && port_num
&& sm->p_subn->first_time_master_sweep == TRUE)
send_set = TRUE;
if (!send_set)
goto Exit;
attr_mod = cl_hton32(port_num);
if (qdr_change)
attr_mod |= cl_hton32(1 << 31); /* AM SMSupportExtendedSpeeds */
status = osm_req_set(sm, osm_physp_get_dr_path_ptr(p_physp),
payload, sizeof(payload), IB_MAD_ATTR_PORT_INFO,
attr_mod, CL_DISP_MSGID_NONE, &context);
if (status)
ret = -1;
if (send_set2) {
status = osm_req_set(sm, osm_physp_get_dr_path_ptr(p_physp),
payload2, sizeof(payload2),
IB_MAD_ATTR_MLNX_EXTENDED_PORT_INFO,
cl_hton32(port_num),
CL_DISP_MSGID_NONE, &context);
if (status)
ret = -1;
}
Exit:
OSM_LOG_EXIT(sm->p_log);
return ret;
}
static void print_node_report(cl_map_item_t * item, FILE * file, void *cxt)
{
osm_node_t *p_node = (osm_node_t *) item;
osm_opensm_t *osm = cxt;
const osm_physp_t *p_physp, *p_remote_physp;
const ib_port_info_t *p_pi;
uint8_t port_num;
uint32_t num_ports;
uint8_t node_type;
node_type = osm_node_get_type(p_node);
num_ports = osm_node_get_num_physp(p_node);
port_num = node_type == IB_NODE_TYPE_SWITCH ? 0 : 1;
for (; port_num < num_ports; port_num++) {
p_physp = osm_node_get_physp_ptr(p_node, port_num);
if (!p_physp)
continue;
fprintf(file, "%-11s : %s : %02X :",
osm_get_manufacturer_str(cl_ntoh64
(osm_node_get_node_guid
(p_node))),
osm_get_node_type_str_fixed_width(node_type), port_num);
p_pi = &p_physp->port_info;
/*
* Port state is not defined for base switch port 0
*/
if (port_num == 0 &&
ib_switch_info_is_enhanced_port0(&p_node->sw->switch_info) == FALSE)
fprintf(file, " :");
else
fprintf(file, " %s :",
osm_get_port_state_str_fixed_width
(ib_port_info_get_port_state(p_pi)));
/*
* LID values are only meaningful in select cases.
*/
if (ib_port_info_get_port_state(p_pi) != IB_LINK_DOWN
&& ((node_type == IB_NODE_TYPE_SWITCH && port_num == 0)
|| node_type != IB_NODE_TYPE_SWITCH))
fprintf(file, " %04X : %01X :",
cl_ntoh16(p_pi->base_lid),
ib_port_info_get_lmc(p_pi));
else
fprintf(file, " : :");
if (port_num == 0 &&
ib_switch_info_is_enhanced_port0(&p_node->sw->switch_info) == FALSE)
fprintf(file, " : : ");
else
fprintf(file, " %s : %s : %s ",
osm_get_mtu_str
(ib_port_info_get_neighbor_mtu(p_pi)),
osm_get_lwa_str(p_pi->link_width_active),
osm_get_lsa_str
(ib_port_info_get_link_speed_active(p_pi),
ib_port_info_get_link_speed_ext_active(p_pi),
ib_port_info_get_port_state(p_pi),
p_physp->ext_port_info.link_speed_active & FDR10));
if (osm_physp_get_port_guid(p_physp) == osm->subn.sm_port_guid)
fprintf(file, "* %016" PRIx64 " *",
cl_ntoh64(osm_physp_get_port_guid(p_physp)));
else
fprintf(file, ": %016" PRIx64 " :",
cl_ntoh64(osm_physp_get_port_guid(p_physp)));
if (port_num
&& (ib_port_info_get_port_state(p_pi) != IB_LINK_DOWN)) {
p_remote_physp = osm_physp_get_remote(p_physp);
if (p_remote_physp)
fprintf(file, " %016" PRIx64 " (%02X)",
cl_ntoh64(osm_physp_get_port_guid
(p_remote_physp)),
osm_physp_get_port_num(p_remote_physp));
else
fprintf(file, " UNKNOWN");
}
fprintf(file, "\n");
}
fprintf(file, "------------------------------------------------------"
"------------------------------------------------\n");
}
