C++ (Cpp) nf_conntrack_put_reasmの例

コード例 #1

ファイル: skbuff.c プロジェクト: foxwolf/yjd

static void skb_release_head_state(struct sk_buff *skb)
{
	skb_dst_drop(skb);
	#ifdef CONFIG_XFRM
	secpath_put(skb->sp);
	#endif 
	if (skb->destructor)
	{
		//	WARN_ON(in_irq());
		skb->destructor(skb);
	} 
	#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
	nf_conntrack_put(skb->nfct);
	#endif 
	#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
	nf_conntrack_put_reasm(skb->nfct_reasm);
	#endif 
	#ifdef CONFIG_BRIDGE_NETFILTER
	nf_bridge_put(skb->nf_bridge);
	#endif 
	/* XXX: IS this still necessary? - JHS */
	#ifdef CONFIG_NET_SCHED
	skb->tc_index = 0;
	#ifdef CONFIG_NET_CLS_ACT
	skb->tc_verd = 0;
	#endif 
	#endif 
}

コード例 #2

void __kfree_skb(struct sk_buff *skb)
{
	dst_release(skb->dst);
#ifdef CONFIG_XFRM
	secpath_put(skb->sp);
#endif
	if (skb->destructor) {
		WARN_ON(in_irq());
		skb->destructor(skb);
	}
#ifdef CONFIG_NETFILTER
	nf_conntrack_put(skb->nfct);
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
	nf_conntrack_put_reasm(skb->nfct_reasm);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
	nf_bridge_put(skb->nf_bridge);
#endif
#endif
/* XXX: IS this still necessary? - JHS */
#ifdef CONFIG_NET_SCHED
	skb->tc_index = 0;
#ifdef CONFIG_NET_CLS_ACT
	skb->tc_verd = 0;
#endif
#endif

	kfree_skbmem(skb);
}

コード例 #3

static void ip6_copy_metadata(struct sk_buff *to, struct sk_buff *from)
{
	to->pkt_type = from->pkt_type;
	to->priority = from->priority;
	to->protocol = from->protocol;
	dst_release(to->dst);
	to->dst = dst_clone(from->dst);
	to->dev = from->dev;

#ifdef CONFIG_NET_SCHED
	to->tc_index = from->tc_index;
#endif
#ifdef CONFIG_NETFILTER
	to->nfmark = from->nfmark;
	/* Connection association is same as pre-frag packet */
	nf_conntrack_put(to->nfct);
	to->nfct = from->nfct;
	nf_conntrack_get(to->nfct);
	to->nfctinfo = from->nfctinfo;
#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
	nf_conntrack_put_reasm(to->nfct_reasm);
	to->nfct_reasm = from->nfct_reasm;
	nf_conntrack_get_reasm(to->nfct_reasm);
#endif
#ifdef CONFIG_BRIDGE_NETFILTER
	nf_bridge_put(to->nf_bridge);
	to->nf_bridge = from->nf_bridge;
	nf_bridge_get(to->nf_bridge);
#endif
#endif
	skb_copy_secmark(to, from);
}

コード例 #4

ファイル: nf_conntrack_reasm.c プロジェクト: BackupTheBerlios/tew632-brp-svn

void nf_ct_frag6_output(unsigned int hooknum, struct sk_buff *skb,
			struct net_device *in, struct net_device *out,
			int (*okfn)(struct sk_buff *))
{
	struct sk_buff *s, *s2;

	for (s = NFCT_FRAG6_CB(skb)->orig; s;) {
		nf_conntrack_put_reasm(s->nfct_reasm);
		nf_conntrack_get_reasm(skb);
		s->nfct_reasm = skb;

		s2 = s->next;
		NF_HOOK_THRESH(PF_INET6, hooknum, s, in, out, okfn,
			       NF_IP6_PRI_CONNTRACK_DEFRAG + 1);
		s = s2;
	}
	nf_conntrack_put_reasm(skb);
}