/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NF_CONNTRACK_TFTP_H #define _NF_CONNTRACK_TFTP_H #define TFTP_PORT 69 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 extern unsigned int (*nf_nat_tftp_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, struct nf_conntrack_expect *exp); #endif /* _NF_CONNTRACK_TFTP_H */