sa_path_set_dlid
sa_path_set_dlid(primary_path,
sa_path_set_dlid(primary_path, cpu_to_be32(lid));
sa_path_set_dlid(alt_path,
sa_path_set_dlid(alt_path, cpu_to_be32(lid));
sa_path_set_dlid(path, htonl(ntohs(lap_msg->alt_local_lid)));
sa_path_set_dlid(path, cpu_to_be32(lid));
sa_path_set_dlid(dst, dlid);