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Diffstat (limited to 'include/net/netfilter/ipv4/nf_conntrack_ipv4.h')
-rw-r--r--include/net/netfilter/ipv4/nf_conntrack_ipv4.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
new file mode 100644
index 000000000..2c8c2b023
--- /dev/null
+++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * IPv4 support for nf_conntrack.
+ *
+ * 23 Mar 2004: Yasuyuki Kozakai @ USAGI <yasuyuki.kozakai@toshiba.co.jp>
+ * - move L3 protocol dependent part from include/linux/netfilter_ipv4/
+ * ip_conntarck.h
+ */
+
+#ifndef _NF_CONNTRACK_IPV4_H
+#define _NF_CONNTRACK_IPV4_H
+
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udp;
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp;
+#ifdef CONFIG_NF_CT_PROTO_DCCP
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_dccp;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_SCTP
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_UDPLITE
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_udplite;
+#endif
+#ifdef CONFIG_NF_CT_PROTO_GRE
+extern const struct nf_conntrack_l4proto nf_conntrack_l4proto_gre;
+#endif
+
+#endif /*_NF_CONNTRACK_IPV4_H*/