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#ifndef TRAFGEN_CONF
#define TRAFGEN_CONF
#include <stdint.h>
#include <stdio.h>
#include <sys/types.h>
#include "trafgen_proto.h"
#define PROTO_MAX_LAYERS 16
#define TYPE_INC 0
#define TYPE_DEC 1
enum csum {
CSUM_IP,
CSUM_UDP,
CSUM_TCP,
CSUM_UDP6,
CSUM_TCP6,
};
struct counter {
int type;
uint8_t min, max, inc, val;
off_t off;
};
struct randomizer {
off_t off;
};
struct csum16 {
off_t off, from, to;
enum csum which;
};
struct packet {
uint8_t *payload;
size_t len;
struct proto_hdr *headers[PROTO_MAX_LAYERS];
size_t headers_count;
};
struct packet_dyn {
struct counter *cnt;
size_t clen;
struct randomizer *rnd;
size_t rlen;
struct csum16 *csum;
size_t slen;
};
static inline bool packet_dyn_has_elems(struct packet_dyn *p)
{
return (p->clen || p->rlen || p->slen);
}
static inline bool packet_dyn_has_only_csums(struct packet_dyn *p)
{
return (p->clen == 0 && p->rlen == 0 && p->slen);
}
extern void compile_packets_str(char *str, bool verbose, unsigned int cpu);
extern void compile_packets(char *file, bool verbose, unsigned int cpu,
bool invoke_cpp, char *const cpp_argv[]);
extern void cleanup_packets(void);
extern void set_fill(uint8_t val, size_t len);
extern struct packet *current_packet(void);
extern uint32_t current_packet_id(void);
extern struct packet *packet_get(uint32_t id);
#endif /* TRAFGEN_CONF */
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