qemu-e2k/slirp/tftp.h
Thomas Huth fad7fb9ccd slirp: Add IPv6 support to the TFTP code
Add the handler code for incoming TFTP packets to udp6_input(),
and make sure that the TFTP code can send packets with both,
udp_output() and udp6_output() by introducing a wrapper function
called tftp_udp_output().

Signed-off-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
2016-03-15 17:05:34 +01:00

49 lines
838 B
C

/* tftp defines */
#ifndef SLIRP_TFTP_H
#define SLIRP_TFTP_H 1
#define TFTP_SESSIONS_MAX 20
#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 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;
} __attribute__((packed));
struct tftp_session {
Slirp *slirp;
char *filename;
int fd;
struct sockaddr_storage client_addr;
uint16_t client_port;
uint32_t block_nr;
int timestamp;
};
void tftp_input(struct sockaddr_storage *srcsas, struct mbuf *m);
#endif