1 files changed, 50 insertions, 0 deletions
diff --git a/tests/conntrackd/cthelper/proto.h b/tests/conntrackd/cthelper/proto.h
new file mode 100755
index 0000000..9e99eea
--- /dev/null
+++ b/tests/conntrackd/cthelper/proto.h
@@ -0,0 +1,50 @@
+#ifndef _HELPER_H_
+#define _HELPER_H_
+
+#include <stdint.h>
+
+#include "../../../include/linux_list.h"
+
+struct nf_conntrack;
+
+struct cthelper_proto_l4_helper {
+	struct list_head	head;
+
+	unsigned int		l4protonum;
+
+	void	(*l4ct_build)(const uint8_t *pkt, struct nf_conntrack *ct);
+	int	(*l4ct_cmp_orig)(const uint8_t *pkt, struct nf_conntrack *ct);
+	int	(*l4ct_cmp_repl)(const uint8_t *pkt, struct nf_conntrack *ct);
+	int	(*l4ct_cmp_port)(struct nf_conntrack *ct, uint16_t port);
+
+	int	(*l4pkt_no_data)(const uint8_t *pkt);
+};
+
+struct cthelper_proto_l2l3_helper {
+	struct list_head	head;
+
+	unsigned int		l2protonum;
+	unsigned int		l2hdr_len;
+
+	unsigned int		l3protonum;
+
+	void	(*l3ct_build)(const uint8_t *pkt, struct nf_conntrack *ct);
+	int 	(*l3ct_cmp_orig)(const uint8_t *pkt, struct nf_conntrack *ct);
+	int 	(*l3ct_cmp_repl)(const uint8_t *pkt, struct nf_conntrack *ct);
+
+	int	(*l3pkt_hdr_len)(const uint8_t *pkt);
+	int	(*l4pkt_proto)(const uint8_t *pkt);
+};
+
+struct cthelper_proto_l2l3_helper *cthelper_proto_l2l3_helper_find(const uint8_t *pkt, unsigned int *l4protonum, unsigned int *l3hdr_len);
+void cthelper_proto_l2l3_helper_register(struct cthelper_proto_l2l3_helper *h);
+
+struct cthelper_proto_l4_helper *cthelper_proto_l4_helper_find(const uint8_t *pkt, unsigned int l4protonum);
+void cthelper_proto_l4_helper_register(struct cthelper_proto_l4_helper *h);
+
+/* Initialization of supported protocols here. */
+void l2l3_ipv4_init(void);
+void l4_tcp_init(void);
+void l4_udp_init(void);
+
+#endif