1 files changed, 30 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/xt_socket.h b/include/uapi/linux/netfilter/xt_socket.h
new file mode 100644
index 000000000..a7bdc9d88
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_socket.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _XT_SOCKET_H
+#define _XT_SOCKET_H
+
+#include <linux/types.h>
+
+enum {
+	XT_SOCKET_TRANSPARENT = 1 << 0,
+	XT_SOCKET_NOWILDCARD = 1 << 1,
+	XT_SOCKET_RESTORESKMARK = 1 << 2,
+};
+
+struct xt_socket_mtinfo1 {
+	__u8 flags;
+};
+#define XT_SOCKET_FLAGS_V1 XT_SOCKET_TRANSPARENT
+
+struct xt_socket_mtinfo2 {
+	__u8 flags;
+};
+#define XT_SOCKET_FLAGS_V2 (XT_SOCKET_TRANSPARENT | XT_SOCKET_NOWILDCARD)
+
+struct xt_socket_mtinfo3 {
+	__u8 flags;
+};
+#define XT_SOCKET_FLAGS_V3 (XT_SOCKET_TRANSPARENT \
+			   | XT_SOCKET_NOWILDCARD \
+			   | XT_SOCKET_RESTORESKMARK)
+
+#endif /* _XT_SOCKET_H */