#define TFTP_DATA 3
#define TFTP_ACK 4
#define TFTP_ERROR 5
+#define TFTP_OACK 6
#define TFTP_FILENAME_MAX 512
struct udphdr udp;
u_int16_t tp_op;
union {
- struct {
+ struct {
u_int16_t tp_block_nr;
u_int8_t tp_buf[512];
} tp_data;
- struct {
+ struct {
u_int16_t tp_error_code;
u_int8_t tp_msg[512];
} tp_error;