C++ (Cpp) nf_ct_remove_expectations示例

示例#1

static int process_urq(struct sk_buff *skb, struct nf_conn *ct,
		       enum ip_conntrack_info ctinfo,
		       unsigned char **data, UnregistrationRequest *urq)
{
	struct nf_ct_h323_master *info = &nfct_help(ct)->help.ct_h323_info;
	int dir = CTINFO2DIR(ctinfo);
	int ret;
	typeof(set_sig_addr_hook) set_sig_addr;

	pr_debug("nf_ct_ras: URQ\n");

#ifdef CONFIG_HTC_NETWORK_MODIFY
	if (IS_ERR(info) || (!info))
		printk(KERN_ERR "[NET] info is NULL in %s!\n", __func__);
#endif

	set_sig_addr = rcu_dereference(set_sig_addr_hook);
	if (set_sig_addr && ct->status & IPS_NAT_MASK) {
		ret = set_sig_addr(skb, ct, ctinfo, data,
				   urq->callSignalAddress.item,
				   urq->callSignalAddress.count);
		if (ret < 0)
			return -1;
	}

	
	nf_ct_remove_expectations(ct);
	info->sig_port[dir] = 0;
	info->sig_port[!dir] = 0;

	
	nf_ct_refresh(ct, skb, 30 * HZ);

	return 0;
}

示例#2

static int process_urq(struct sk_buff *skb, struct nf_conn *ct,
		       enum ip_conntrack_info ctinfo,
		       unsigned char **data, UnregistrationRequest *urq)
{
	struct nf_ct_h323_master *info = &nfct_help(ct)->help.ct_h323_info;
	int dir = CTINFO2DIR(ctinfo);
	int ret;
	typeof(set_sig_addr_hook) set_sig_addr;

	pr_debug("nf_ct_ras: URQ\n");

	set_sig_addr = rcu_dereference(set_sig_addr_hook);
	if (set_sig_addr && ct->status & IPS_NAT_MASK) {
		ret = set_sig_addr(skb, ct, ctinfo, data,
				   urq->callSignalAddress.item,
				   urq->callSignalAddress.count);
		if (ret < 0)
			return -1;
	}

	
	nf_ct_remove_expectations(ct);
	info->sig_port[dir] = 0;
	info->sig_port[!dir] = 0;

	
	nf_ct_refresh(ct, skb, 30 * HZ);

	return 0;
}