41 lines
977 B
C
41 lines
977 B
C
/*
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* IPv4 support for nf_conntrack.
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*
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* 23 Mar 2004: Yasuyuki Kozakai @ USAGI <yasuyuki.kozakai@toshiba.co.jp>
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* - move L3 protocol dependent part from include/linux/netfilter_ipv4/
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* ip_conntarck.h
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*/
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#ifndef _NF_CONNTRACK_IPV4_H
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#define _NF_CONNTRACK_IPV4_H
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#ifdef CONFIG_IP_NF_NAT_NEEDED
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#include <linux/netfilter_ipv4/ip_nat.h>
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/* per conntrack: nat application helper private data */
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union ip_conntrack_nat_help {
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/* insert nat helper private data here */
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};
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struct nf_conntrack_ipv4_nat {
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struct ip_nat_info info;
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union ip_conntrack_nat_help help;
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#if defined(CONFIG_IP_NF_TARGET_MASQUERADE) || \
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defined(CONFIG_IP_NF_TARGET_MASQUERADE_MODULE)
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int masq_index;
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#endif
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};
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#endif /* CONFIG_IP_NF_NAT_NEEDED */
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struct nf_conntrack_ipv4 {
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#ifdef CONFIG_IP_NF_NAT_NEEDED
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struct nf_conntrack_ipv4_nat *nat;
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#endif
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};
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/* Returns new sk_buff, or NULL */
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struct sk_buff *
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nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb);
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#endif /*_NF_CONNTRACK_IPV4_H*/
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