C++ (Cpp) net_inc_ingress_queue 예제들

예제 #1

파일: sch_ingress.c 프로젝트: avagin/linux

static int clsact_init(struct Qdisc *sch, struct nlattr *opt,
		       struct netlink_ext_ack *extack)
{
	struct clsact_sched_data *q = qdisc_priv(sch);
	struct net_device *dev = qdisc_dev(sch);
	int err;

	net_inc_ingress_queue();
	net_inc_egress_queue();

	mini_qdisc_pair_init(&q->miniqp_ingress, sch, &dev->miniq_ingress);

	q->ingress_block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
	q->ingress_block_info.chain_head_change = clsact_chain_head_change;
	q->ingress_block_info.chain_head_change_priv = &q->miniqp_ingress;

	err = tcf_block_get_ext(&q->ingress_block, sch, &q->ingress_block_info,
				extack);
	if (err)
		return err;

	mini_qdisc_pair_init(&q->miniqp_egress, sch, &dev->miniq_egress);

	q->egress_block_info.binder_type = TCF_BLOCK_BINDER_TYPE_CLSACT_EGRESS;
	q->egress_block_info.chain_head_change = clsact_chain_head_change;
	q->egress_block_info.chain_head_change_priv = &q->miniqp_egress;

	return tcf_block_get_ext(&q->egress_block, sch, &q->egress_block_info, extack);
}

예제 #2

파일: sch_ingress.c 프로젝트: mdamt/linux

static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
{
	struct ingress_sched_data *q = qdisc_priv(sch);
	struct net_device *dev = qdisc_dev(sch);
	int err;

	err = tcf_block_get(&q->block, &dev->ingress_cl_list);
	if (err)
		return err;

	net_inc_ingress_queue();
	sch->flags |= TCQ_F_CPUSTATS;

	return 0;
}

예제 #3

파일: core.c 프로젝트: AshishNamdev/linux

int nf_register_net_hook(struct net *net, const struct nf_hook_ops *reg)
{
	struct nf_hook_entry __rcu **pp;
	struct nf_hook_entry *entry, *p;

	if (reg->pf == NFPROTO_NETDEV) {
#ifndef CONFIG_NETFILTER_INGRESS
		if (reg->hooknum == NF_NETDEV_INGRESS)
			return -EOPNOTSUPP;
#endif
		if (reg->hooknum != NF_NETDEV_INGRESS ||
		    !reg->dev || dev_net(reg->dev) != net)
			return -EINVAL;
	}

	pp = nf_hook_entry_head(net, reg);
	if (!pp)
		return -EINVAL;

	entry = kmalloc(sizeof(*entry), GFP_KERNEL);
	if (!entry)
		return -ENOMEM;

	nf_hook_entry_init(entry, reg);

	mutex_lock(&nf_hook_mutex);

	/* Find the spot in the list */
	for (; (p = nf_entry_dereference(*pp)) != NULL; pp = &p->next) {
		if (reg->priority < nf_hook_entry_priority(p))
			break;
	}
	rcu_assign_pointer(entry->next, p);
	rcu_assign_pointer(*pp, entry);

	mutex_unlock(&nf_hook_mutex);
#ifdef CONFIG_NETFILTER_INGRESS
	if (reg->pf == NFPROTO_NETDEV && reg->hooknum == NF_NETDEV_INGRESS)
		net_inc_ingress_queue();
#endif
#ifdef HAVE_JUMP_LABEL
	static_key_slow_inc(&nf_hooks_needed[reg->pf][reg->hooknum]);
#endif
	return 0;
}

예제 #4

파일: sch_ingress.c 프로젝트: 19Dan01/linux

static int ingress_init(struct Qdisc *sch, struct nlattr *opt)
{
	net_inc_ingress_queue();

	return 0;
}