linux-user: stack_base is now mandatory on all targets
[qemu.git] / slirp / tftp.h
1 /* tftp defines */
2
3 #define TFTP_SESSIONS_MAX 3
4
5 #define TFTP_SERVER 69
6
7 #define TFTP_RRQ 1
8 #define TFTP_WRQ 2
9 #define TFTP_DATA 3
10 #define TFTP_ACK 4
11 #define TFTP_ERROR 5
12 #define TFTP_OACK 6
13
14 #define TFTP_FILENAME_MAX 512
15
16 struct tftp_t {
17 struct ip ip;
18 struct udphdr udp;
19 uint16_t tp_op;
20 union {
21 struct {
22 uint16_t tp_block_nr;
23 uint8_t tp_buf[512];
24 } tp_data;
25 struct {
26 uint16_t tp_error_code;
27 uint8_t tp_msg[512];
28 } tp_error;
29 char tp_buf[512 + 2];
30 } x;
31 };
32
33 struct tftp_session {
34 Slirp *slirp;
35 char *filename;
36
37 struct in_addr client_ip;
38 uint16_t client_port;
39
40 int timestamp;
41 };
42
43 void tftp_input(struct mbuf *m);