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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _NF_CONNTRACK_TFTP_H
#define _NF_CONNTRACK_TFTP_H
#define TFTP_PORT 69
#include <linux/netfilter.h>
#include <linux/skbuff.h>
#include <linux/types.h>
#include <net/netfilter/nf_conntrack_expect.h>
struct tftphdr {
__be16 opcode;
};
#define TFTP_OPCODE_READ 1
#define TFTP_OPCODE_WRITE 2
#define TFTP_OPCODE_DATA 3
#define TFTP_OPCODE_ACK 4
#define TFTP_OPCODE_ERROR 5
typedef unsigned int
nf_nat_tftp_hook_fn(struct sk_buff *skb,
enum ip_conntrack_info ctinfo,
struct nf_conntrack_expect *exp);
extern nf_nat_tftp_hook_fn __rcu *nf_nat_tftp_hook;
#endif /* _NF_CONNTRACK_TFTP_H */
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