static void *ip_vs_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
	struct list_head *e;
	struct ip_vs_iter *iter;
	struct ip_vs_service *svc;

	++*pos;
	if (v == SEQ_START_TOKEN)
		return ip_vs_info_array(seq,0);

	svc = v;
	iter = seq->private;

	if (iter->table == ip_vs_svc_table) {
		/* next service in table hashed by protocol */
		if ((e = svc->s_list.next) != &ip_vs_svc_table[iter->bucket])
			return list_entry(e, struct ip_vs_service, s_list);


		while (++iter->bucket < IP_VS_SVC_TAB_SIZE) {
			list_for_each_entry(svc,&ip_vs_svc_table[iter->bucket],
					    s_list) {
				return svc;
			}
		}

		iter->table = ip_vs_svc_fwm_table;
		iter->bucket = -1;
		goto scan_fwmark;
	}

	/* next service in hashed by fwmark */
	if ((e = svc->f_list.next) != &ip_vs_svc_fwm_table[iter->bucket])
		return list_entry(e, struct ip_vs_service, f_list);

 scan_fwmark:
	while (++iter->bucket < IP_VS_SVC_TAB_SIZE) {
		list_for_each_entry(svc, &ip_vs_svc_fwm_table[iter->bucket],
				    f_list)
			return svc;
	}

	return NULL;
}
static void *ip_vs_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
	struct list_head *e;
	struct ip_vs_iter *iter;
	struct ip_vs_service *svc;

	++*pos;
	if (v == SEQ_START_TOKEN)
		return ip_vs_info_array(seq,0);

	svc = v;
	iter = seq->private;

	if (iter->table == ip_vs_svc_table) {
		 
		if ((e = svc->s_list.next) != &ip_vs_svc_table[iter->bucket])
			return list_entry(e, struct ip_vs_service, s_list);


		while (++iter->bucket < IP_VS_SVC_TAB_SIZE) {
			list_for_each_entry(svc,&ip_vs_svc_table[iter->bucket],
					    s_list) {
				return svc;
			}
		}

		iter->table = ip_vs_svc_fwm_table;
		iter->bucket = -1;
		goto scan_fwmark;
	}

	 
	if ((e = svc->f_list.next) != &ip_vs_svc_fwm_table[iter->bucket])
		return list_entry(e, struct ip_vs_service, f_list);

 scan_fwmark:
	while (++iter->bucket < IP_VS_SVC_TAB_SIZE) {
		list_for_each_entry(svc, &ip_vs_svc_fwm_table[iter->bucket],
				    f_list)
			return svc;
	}

	return NULL;
}