sli_set_topology
sli_set_topology(&hw->sli, SLI4_READ_CFG_TOPO_FC);
sli_set_topology(&hw->sli, SLI4_READ_CFG_TOPO_FCOE);
sli_set_topology(&hw->sli, SLI4_READ_CFG_TOPO_FC_DA);
sli_set_topology(&hw->sli, SLI4_READ_CFG_TOPO_FC_AL);