1 files changed, 33 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/xt_connlimit.h b/include/uapi/linux/netfilter/xt_connlimit.h
new file mode 100644
index 000000000..d4d1943dc
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_connlimit.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _XT_CONNLIMIT_H
+#define _XT_CONNLIMIT_H
+
+#include <linux/types.h>
+#include <linux/netfilter.h>
+
+struct xt_connlimit_data;
+
+enum {
+	XT_CONNLIMIT_INVERT = 1 << 0,
+	XT_CONNLIMIT_DADDR  = 1 << 1,
+};
+
+struct xt_connlimit_info {
+	union {
+		union nf_inet_addr mask;
+#ifndef __KERNEL__
+		union {
+			__be32 v4_mask;
+			__be32 v6_mask[4];
+		};
+#endif
+	};
+	unsigned int limit;
+	/* revision 1 */
+	__u32 flags;
+
+	/* Used internally by the kernel */
+	struct nf_conncount_data *data __attribute__((aligned(8)));
+};
+
+#endif /* _XT_CONNLIMIT_H */