/* SPDX-License-Identifier: GPL-2.0 */
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/*
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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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extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp;
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extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp;
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extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
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#ifdef CONFIG_NF_CT_PROTO_DCCP
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extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp;
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#endif
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#ifdef CONFIG_NF_CT_PROTO_SCTP
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extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp;
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#endif
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#ifdef CONFIG_NF_CT_PROTO_UDPLITE
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extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite;
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#endif
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#ifdef CONFIG_NF_CT_PROTO_GRE
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extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_gre;
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#endif
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#endif /*_NF_CONNTRACK_IPV4_H*/
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