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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _IP_CT_TFTP
2#define _IP_CT_TFTP
3
4#define TFTP_PORT 69
5
6struct tftphdr {
7 u_int16_t 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
16extern unsigned int (*ip_nat_tftp_hook)(struct sk_buff **pskb,
17 enum ip_conntrack_info ctinfo,
18 struct ip_conntrack_expect *exp);
19
20#endif /* _IP_CT_TFTP */