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-rw-r--r--include/uapi/linux/netfilter/Kbuild1
-rw-r--r--include/uapi/linux/netfilter/xt_l2tp.h27
2 files changed, 28 insertions, 0 deletions
diff --git a/include/uapi/linux/netfilter/Kbuild b/include/uapi/linux/netfilter/Kbuild
index 2344f5a319fc..1d973d2ba417 100644
--- a/include/uapi/linux/netfilter/Kbuild
+++ b/include/uapi/linux/netfilter/Kbuild
@@ -58,6 +58,7 @@ header-y += xt_helper.h
header-y += xt_ipcomp.h
header-y += xt_iprange.h
header-y += xt_ipvs.h
+header-y += xt_l2tp.h
header-y += xt_length.h
header-y += xt_limit.h
header-y += xt_mac.h
diff --git a/include/uapi/linux/netfilter/xt_l2tp.h b/include/uapi/linux/netfilter/xt_l2tp.h
new file mode 100644
index 000000000000..7dccfa0acbfa
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_l2tp.h
@@ -0,0 +1,27 @@
+#ifndef _LINUX_NETFILTER_XT_L2TP_H
+#define _LINUX_NETFILTER_XT_L2TP_H
+
+#include <linux/types.h>
+
+enum xt_l2tp_type {
+ XT_L2TP_TYPE_CONTROL,
+ XT_L2TP_TYPE_DATA,
+};
+
+/* L2TP matching stuff */
+struct xt_l2tp_info {
+ __u32 tid; /* tunnel id */
+ __u32 sid; /* session id */
+ __u8 version; /* L2TP protocol version */
+ __u8 type; /* L2TP packet type */
+ __u8 flags; /* which fields to match */
+};
+
+enum {
+ XT_L2TP_TID = (1 << 0), /* match L2TP tunnel id */
+ XT_L2TP_SID = (1 << 1), /* match L2TP session id */
+ XT_L2TP_VERSION = (1 << 2), /* match L2TP protocol version */
+ XT_L2TP_TYPE = (1 << 3), /* match L2TP packet type */
+};
+
+#endif /* _LINUX_NETFILTER_XT_L2TP_H */