root/include/uapi/linux/netfilter/nfnetlink_cthelper.h

#ifndef _NFNL_CTHELPER_H_
#define _NFNL_CTHELPER_H_

#define NFCT_HELPER_STATUS_DISABLED     0
#define NFCT_HELPER_STATUS_ENABLED      1

enum nfnl_acct_msg_types {
        NFNL_MSG_CTHELPER_NEW,
        NFNL_MSG_CTHELPER_GET,
        NFNL_MSG_CTHELPER_DEL,
        NFNL_MSG_CTHELPER_MAX
};

enum nfnl_cthelper_type {
        NFCTH_UNSPEC,
        NFCTH_NAME,
        NFCTH_TUPLE,
        NFCTH_QUEUE_NUM,
        NFCTH_POLICY,
        NFCTH_PRIV_DATA_LEN,
        NFCTH_STATUS,
        __NFCTH_MAX
};
#define NFCTH_MAX (__NFCTH_MAX - 1)

enum nfnl_cthelper_policy_type {
        NFCTH_POLICY_SET_UNSPEC,
        NFCTH_POLICY_SET_NUM,
        NFCTH_POLICY_SET,
        NFCTH_POLICY_SET1       = NFCTH_POLICY_SET,
        NFCTH_POLICY_SET2,
        NFCTH_POLICY_SET3,
        NFCTH_POLICY_SET4,
        __NFCTH_POLICY_SET_MAX
};
#define NFCTH_POLICY_SET_MAX (__NFCTH_POLICY_SET_MAX - 1)

enum nfnl_cthelper_pol_type {
        NFCTH_POLICY_UNSPEC,
        NFCTH_POLICY_NAME,
        NFCTH_POLICY_EXPECT_MAX,
        NFCTH_POLICY_EXPECT_TIMEOUT,
        __NFCTH_POLICY_MAX
};
#define NFCTH_POLICY_MAX (__NFCTH_POLICY_MAX - 1)

enum nfnl_cthelper_tuple_type {
        NFCTH_TUPLE_UNSPEC,
        NFCTH_TUPLE_L3PROTONUM,
        NFCTH_TUPLE_L4PROTONUM,
        __NFCTH_TUPLE_MAX,
};
#define NFCTH_TUPLE_MAX (__NFCTH_TUPLE_MAX - 1)

#endif /* _NFNL_CTHELPER_H */