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
  13 #define TFTP_FILENAME_MAX 512
  14
  15 struct tftp_t {
  16   struct ip ip;
  17   struct udphdr udp;
  18   u_int16_t tp_op;
  19   union {
  20     struct {
  21       u_int16_t tp_block_nr;
  22       u_int8_t tp_buf[512];
  23     } tp_data;
  24     struct {
  25       u_int16_t tp_error_code;
  26       u_int8_t tp_msg[512];
  27     } tp_error;
  28     u_int8_t tp_buf[512 + 2];
  29   } x;
  30 };
  31
  32 void tftp_input(struct mbuf *m);