trafgen_conf.h

   1 #ifndef TRAFGEN_CONF
   2 #define TRAFGEN_CONF
   3
   4 #include <stdint.h>
   5 #include <stdio.h>
   6 #include <sys/types.h>
   7
   8 #define TYPE_INC        0
   9 #define TYPE_DEC        1
  10
  11 enum csum {
  12         CSUM_IP,
  13         CSUM_UDP,
  14         CSUM_TCP,
  15 };
  16
  17 struct counter {
  18         int type;
  19         uint8_t min, max, inc, val;
  20         off_t off;
  21 };
  22
  23 struct randomizer {
  24         off_t off;
  25 };
  26
  27 struct csum16 {
  28         off_t off, from, to;
  29         enum csum which;
  30 };
  31
  32 struct packet {
  33         uint8_t *payload;
  34         size_t len;
  35 };
  36
  37 struct packet_dyn {
  38         struct counter *cnt;
  39         size_t clen;
  40         struct randomizer *rnd;
  41         size_t rlen;
  42         struct csum16 *csum;
  43         size_t slen;
  44 };
  45
  46 extern int compile_packets(char *file, int verbose, int cpu, bool invoke_cpp);
  47 extern void cleanup_packets(void);
  48
  49 #endif /* TRAFGEN_CONF */