ns_req_gid_pt_t
ns_cmd = fctl_alloc_ns_cmd(sizeof (ns_req_gid_pt_t),
((ns_req_gid_pt_t *)(ns_cmd->ns_cmd_buf))->port_type.port_type
((ns_req_gid_pt_t *)(ns_cmd->ns_cmd_buf))->port_type.rsvd = 0;