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-rw-r--r--include/tcpopt.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/tcpopt.h b/include/tcpopt.h
index 9be84817..ffdbcb02 100644
--- a/include/tcpopt.h
+++ b/include/tcpopt.h
@@ -29,6 +29,7 @@ enum tcpopt_hdr_types {
TCPOPTHDR_TIMESTAMP,
TCPOPTHDR_ECHO,
TCPOPTHDR_ECHO_REPLY,
+ __TCPOPTHDR_MAX
};
enum tcpopt_hdr_fields {
@@ -42,4 +43,7 @@ enum tcpopt_hdr_fields {
TCPOPTHDR_FIELD_TSVAL,
TCPOPTHDR_FIELD_TSECR,
};
+
+extern const struct exthdr_desc *tcpopthdr_protocols[__TCPOPTHDR_MAX];
+
#endif /* NFTABLES_TCPOPT_H */