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Patrick McHardya536df32006-12-02 22:10:18 -08001#ifndef _NF_CONNTRACK_TFTP_H
2#define _NF_CONNTRACK_TFTP_H
3
4#define TFTP_PORT 69
5
6struct tftphdr {
7 __be16 opcode;
8};
9
10#define TFTP_OPCODE_READ 1
11#define TFTP_OPCODE_WRITE 2
12#define TFTP_OPCODE_DATA 3
13#define TFTP_OPCODE_ACK 4
14#define TFTP_OPCODE_ERROR 5
15
Herbert Xu3db05fe2007-10-15 00:53:15 -070016extern unsigned int (*nf_nat_tftp_hook)(struct sk_buff *skb,
Patrick McHardya536df32006-12-02 22:10:18 -080017 enum ip_conntrack_info ctinfo,
18 struct nf_conntrack_expect *exp);
19
20#endif /* _NF_CONNTRACK_TFTP_H */