[qemu.git] / slirp / tftp.h

/* tftp defines */

#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);
Commit	Line	Data
c7f74643 FB	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
1f697db9	12	#define TFTP_OACK 6
c7f74643 FB	13
	14	#define TFTP_FILENAME_MAX 512
	15
	16	struct tftp_t {
	17	struct ip ip;
	18	struct udphdr udp;
b6dce92e	19	uint16_t tp_op;
c7f74643	20	union {
5fafdf24	21	struct {
b6dce92e SW	22	uint16_t tp_block_nr;
b6dce92e SW	23	uint8_t tp_buf[512];
c7f74643	24	} tp_data;
5fafdf24	25	struct {
b6dce92e SW	26	uint16_t tp_error_code;
b6dce92e SW	27	uint8_t tp_msg[512];
c7f74643	28	} tp_error;
89d2d3af	29	char tp_buf[512 + 2];
c7f74643 FB	30	} x;
	31	};
	32
460fec67 JK	33	struct tftp_session {
	34	Slirp *slirp;
	35	char *filename;
78be0566	36	int fd;
460fec67 JK	37
460fec67 JK	38	struct in_addr client_ip;
b6dce92e	39	uint16_t client_port;
4aa401f3	40	uint32_t block_nr;
460fec67 JK	41
	42	int timestamp;
	43	};
	44
c7f74643	45	void tftp_input(struct mbuf *m);