1 files changed, 41 insertions, 0 deletions
diff --git a/include/dccpopt.h b/include/dccpopt.h
new file mode 100644
index 0000000..3617fc1
--- /dev/null
+++ b/include/dccpopt.h
@@ -0,0 +1,41 @@
+#ifndef NFTABLES_DCCPOPT_H
+#define NFTABLES_DCCPOPT_H
+
+#include <nftables.h>
+
+#define DCCPOPT_TYPE_MIN 0
+#define DCCPOPT_TYPE_MAX UINT8_MAX
+
+enum dccpopt_fields {
+	DCCPOPT_FIELD_INVALID,
+	DCCPOPT_FIELD_TYPE,
+};
+
+enum dccpopt_types {
+	DCCPOPT_PADDING			=   0,
+	DCCPOPT_MANDATORY		=   1,
+	DCCPOPT_SLOW_RECEIVER		=   2,
+	DCCPOPT_RESERVED_SHORT		=   3,
+	DCCPOPT_CHANGE_L		=  32,
+	DCCPOPT_CONFIRM_L		=  33,
+	DCCPOPT_CHANGE_R		=  34,
+	DCCPOPT_CONFIRM_R		=  35,
+	DCCPOPT_INIT_COOKIE		=  36,
+	DCCPOPT_NDP_COUNT		=  37,
+	DCCPOPT_ACK_VECTOR_NONCE_0	=  38,
+	DCCPOPT_ACK_VECTOR_NONCE_1	=  39,
+	DCCPOPT_DATA_DROPPED		=  40,
+	DCCPOPT_TIMESTAMP		=  41,
+	DCCPOPT_TIMESTAMP_ECHO		=  42,
+	DCCPOPT_ELAPSED_TIME		=  43,
+	DCCPOPT_DATA_CHECKSUM		=  44,
+	DCCPOPT_RESERVED_LONG		=  45,
+	DCCPOPT_CCID_SPECIFIC           = 128,
+};
+
+const struct exthdr_desc *dccpopt_find_desc(uint8_t type);
+struct expr *dccpopt_expr_alloc(const struct location *loc, uint8_t type);
+void dccpopt_init_raw(struct expr *expr, uint8_t type, unsigned int offset,
+		      unsigned int len);
+
+#endif /* NFTABLES_DCCPOPT_H */