static int qos_endport_setup(osm_sm_t * sm, osm_physp_t * p,
const struct qos_config *qcfg, int vlarb_only,
cl_qlist_t *port_mad_list)
{
unsigned force_update = p->need_update || sm->p_subn->need_update;
struct osm_routing_engine *re = sm->p_subn->p_osm->routing_engine_used;
const ib_slvl_table_t *port_sl2vl = &qcfg->sl2vl;
ib_slvl_table_t routing_sl2vl;
p->vl_high_limit = qcfg->vl_high_limit;
if (vlarb_update(sm, p, 0, force_update, qcfg, port_mad_list))
return -1;
if (vlarb_only)
return 0;
if (!(p->port_info.capability_mask & IB_PORT_CAP_HAS_SL_MAP))
return 0;
if (re && re->update_sl2vl) {
routing_sl2vl = *port_sl2vl;
re->update_sl2vl(re->context, p, 0, 0, &routing_sl2vl);
port_sl2vl = &routing_sl2vl;
}
if (sl2vl_update_table(sm, p, 0, 0, force_update, port_sl2vl,
port_mad_list))
return -1;
return 0;
}
static ib_api_status_t sl2vl_update(osm_sm_t * sm, osm_port_t * p_port,
osm_physp_t * p, uint8_t port_num,
unsigned force_update,
const struct qos_config *qcfg)
{
ib_api_status_t status;
uint8_t i, num_ports;
osm_physp_t *p_physp;
if (osm_node_get_type(osm_physp_get_node_ptr(p)) == IB_NODE_TYPE_SWITCH) {
if (ib_port_info_get_vl_cap(&p->port_info) == 1) {
/* Check port 0's capability mask */
p_physp = p_port->p_physp;
if (!
(p_physp->port_info.
capability_mask & IB_PORT_CAP_HAS_SL_MAP))
return IB_SUCCESS;
}
num_ports = osm_node_get_num_physp(osm_physp_get_node_ptr(p));
} else {
if (!(p->port_info.capability_mask & IB_PORT_CAP_HAS_SL_MAP))
return IB_SUCCESS;
num_ports = 1;
}
for (i = 0; i < num_ports; i++) {
status =
sl2vl_update_table(sm, p, i, port_num,
force_update, &qcfg->sl2vl);
if (status != IB_SUCCESS)
return status;
}
return IB_SUCCESS;
}
static int qos_extports_setup(osm_sm_t * sm, osm_node_t *node,
const struct qos_config *qcfg,
cl_qlist_t *port_mad_list)
{
osm_physp_t *p0, *p;
unsigned force_update;
unsigned num_ports = osm_node_get_num_physp(node);
struct osm_routing_engine *re = sm->p_subn->p_osm->routing_engine_used;
int ret = 0;
unsigned in, out;
uint8_t op_vl, common_op_vl = 0, max_num = 0;
uint8_t op_vl_arr[15];
/*
* Do nothing unless the most recent routing attempt was successful.
*/
if (!re)
return ret;
for (out = 1; out < num_ports; out++) {
p = osm_node_get_physp_ptr(node, out);
if (ib_port_info_get_port_state(&p->port_info) == IB_LINK_DOWN)
continue;
force_update = p->need_update || sm->p_subn->need_update;
p->vl_high_limit = qcfg->vl_high_limit;
if (vlarb_update(sm, p, p->port_num, force_update, qcfg,
port_mad_list))
ret = -1;
}
p0 = osm_node_get_physp_ptr(node, 0);
if (!(p0->port_info.capability_mask & IB_PORT_CAP_HAS_SL_MAP))
return ret;
if (ib_switch_info_get_opt_sl2vlmapping(&node->sw->switch_info) &&
sm->p_subn->opt.use_optimized_slvl && !re->update_sl2vl) {
/* we should find the op_vl that is used by majority of ports */
memset(&op_vl_arr[0], 0, sizeof(op_vl_arr));
p0 = osm_node_get_physp_ptr(node, 1);
for (out = 1; out < num_ports; out++) {
p = osm_node_get_physp_ptr(node, out);
if (ib_port_info_get_port_state(&p->port_info) ==
IB_LINK_DOWN)
continue;
op_vl = ib_port_info_get_op_vls(&p->port_info);
op_vl_arr[op_vl]++;
if (op_vl_arr[op_vl] > max_num){
max_num = op_vl_arr[op_vl];
common_op_vl = op_vl;
/* remember the port with most common op_vl */
p0 = p;
}
}
force_update = node->sw->need_update || sm->p_subn->need_update;
if (sl2vl_update_table(sm, p0, p0->port_num, 0x30000, force_update,
&qcfg->sl2vl, port_mad_list))
ret = -1;
/*
* Overwrite default ALL configuration if port's
* op_vl is different.
*/
for (out = 1; out < num_ports; out++) {
p = osm_node_get_physp_ptr(node, out);
if (ib_port_info_get_port_state(&p->port_info) ==
IB_LINK_DOWN)
continue;
force_update = p->need_update || force_update;
if (ib_port_info_get_op_vls(&p->port_info) !=
common_op_vl &&
sl2vl_update_table(sm, p, p->port_num, 0x20000 | out,
force_update, &qcfg->sl2vl,
port_mad_list))
ret = -1;
}
return ret;
}
/* non optimized sl2vl configuration */
out = ib_switch_info_is_enhanced_port0(&node->sw->switch_info) ? 0 : 1;
for (; out < num_ports; out++) {
p = osm_node_get_physp_ptr(node, out);
if (ib_port_info_get_port_state(&p->port_info) == IB_LINK_DOWN)
continue;
force_update = p->need_update || sm->p_subn->need_update;
/* go over all in ports */
for (in = 0; in < num_ports; in++) {
const ib_slvl_table_t *port_sl2vl = &qcfg->sl2vl;
ib_slvl_table_t routing_sl2vl;
if (re->update_sl2vl) {
routing_sl2vl = *port_sl2vl;
re->update_sl2vl(re->context,
p, in, out, &routing_sl2vl);
port_sl2vl = &routing_sl2vl;
}
if (sl2vl_update_table(sm, p, in, in << 8 | out,
force_update, port_sl2vl,
port_mad_list))
ret = -1;
}
}
return ret;
}
