[qemu.git] / slirp / tftp.h

/* tftp defines */
#ifndef SLIRP_TFTP_H
#define SLIRP_TFTP_H 1

#define TFTP_SESSIONS_MAX 3

#define TFTP_SERVER	69

#define TFTP_RRQ    1
#define TFTP_WRQ    2
#define TFTP_DATA   3
#define TFTP_ACK    4
#define TFTP_ERROR  5
#define TFTP_OACK   6

#define TFTP_FILENAME_MAX 512

struct tftp_t {
  struct ip ip;
  struct udphdr udp;
  uint16_t tp_op;
  union {
    struct {
      uint16_t tp_block_nr;
      uint8_t tp_buf[512];
    } tp_data;
    struct {
      uint16_t tp_error_code;
      uint8_t tp_msg[512];
    } tp_error;
    char tp_buf[512 + 2];
  } x;
};

struct tftp_session {
    Slirp *slirp;
    char *filename;
    int fd;

    struct in_addr client_ip;
    uint16_t client_port;
    uint32_t block_nr;

    int timestamp;
};

void tftp_input(struct mbuf *m);

#endif
Commit	Line	Data
c7f74643	1	/* tftp defines */
cb9c377f PB	2	#ifndef SLIRP_TFTP_H
cb9c377f PB	3	#define SLIRP_TFTP_H 1
c7f74643 FB	4
	5	#define TFTP_SESSIONS_MAX 3
	6
	7	#define TFTP_SERVER 69
	8
	9	#define TFTP_RRQ 1
	10	#define TFTP_WRQ 2
	11	#define TFTP_DATA 3
	12	#define TFTP_ACK 4
	13	#define TFTP_ERROR 5
1f697db9	14	#define TFTP_OACK 6
c7f74643 FB	15
	16	#define TFTP_FILENAME_MAX 512
	17
	18	struct tftp_t {
	19	struct ip ip;
	20	struct udphdr udp;
b6dce92e	21	uint16_t tp_op;
c7f74643	22	union {
5fafdf24	23	struct {
b6dce92e SW	24	uint16_t tp_block_nr;
b6dce92e SW	25	uint8_t tp_buf[512];
c7f74643	26	} tp_data;
5fafdf24	27	struct {
b6dce92e SW	28	uint16_t tp_error_code;
b6dce92e SW	29	uint8_t tp_msg[512];
c7f74643	30	} tp_error;
89d2d3af	31	char tp_buf[512 + 2];
c7f74643 FB	32	} x;
	33	};
	34
460fec67 JK	35	struct tftp_session {
	36	Slirp *slirp;
	37	char *filename;
78be0566	38	int fd;
460fec67 JK	39
460fec67 JK	40	struct in_addr client_ip;
b6dce92e	41	uint16_t client_port;
4aa401f3	42	uint32_t block_nr;
460fec67 JK	43
	44	int timestamp;
	45	};
	46
c7f74643	47	void tftp_input(struct mbuf *m);
cb9c377f PB	48
cb9c377f PB	49	#endif