--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _XT_DCCP_H_
+#define _XT_DCCP_H_
+
+#include <linux/types.h>
+
+#define XT_DCCP_SRC_PORTS 0x01
+#define XT_DCCP_DEST_PORTS 0x02
+#define XT_DCCP_TYPE 0x04
+#define XT_DCCP_OPTION 0x08
+
+#define XT_DCCP_VALID_FLAGS 0x0f
+
+struct xt_dccp_info {
+ __u16 dpts[2]; /* Min, Max */
+ __u16 spts[2]; /* Min, Max */
+
+ __u16 flags;
+ __u16 invflags;
+
+ __u16 typemask;
+ __u8 option;
+};
+
+#endif /* _XT_DCCP_H_ */
+