static int cma_bind_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
			 struct sockaddr *dst_addr)
{
	if (!src_addr || !src_addr->sa_family) {
		src_addr = (struct sockaddr *) &id->route.addr.src_addr;
		src_addr->sa_family = dst_addr->sa_family;
		if (dst_addr->sa_family == AF_INET6) {
			((struct sockaddr_in6 *) src_addr)->sin6_scope_id =
				((struct sockaddr_in6 *) dst_addr)->sin6_scope_id;
		} else if (dst_addr->sa_family == AF_IB) {
			((struct sockaddr_ib *) src_addr)->sib_pkey =
				((struct sockaddr_ib *) dst_addr)->sib_pkey;
		}
	}
	return rdma_bind_addr(id, src_addr);
}
static int cma_bind_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
			 struct sockaddr *dst_addr)
{
	if (!src_addr || !src_addr->sa_family) {
		src_addr = (struct sockaddr *) &id->route.addr.src_addr;
		src_addr->sa_family = dst_addr->sa_family;
		if (dst_addr->sa_family == AF_INET6) {
			((struct sockaddr_in6 *) src_addr)->sin6_scope_id =
				((struct sockaddr_in6 *) dst_addr)->sin6_scope_id;
		} else if (dst_addr->sa_family == AF_IB) {
			((struct sockaddr_ib *) src_addr)->sib_pkey =
				((struct sockaddr_ib *) dst_addr)->sib_pkey;
		}
	}
	return rdma_bind_addr(id, src_addr);
}