/*
 *
 * (C) 2005-13 - ntop.org
 *
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesses General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 *
 */

#ifndef _PFRING_MOD_DAG_H_
#define _PFRING_MOD_DAG_H_

#include "pfring.h"
#include "dagapi.h"
#include <limits.h>

/* #define PFRING_DAG_PARSE_PKT */

#define MAX_CARD_ERF_TYPES 255
#define AVG_PACKET_SIZE    512

typedef struct {
  char         *device_name;

  int fd;
  int           stream_num;

  void         *bottom;
  void         *top;

  uint64_t      stats_recv;
  uint64_t      stats_drop;

  uint32_t      maxwait_ms;

  uint32_t      strip_crc;
} pfring_dag;

int  pfring_dag_open (pfring *ring);
void pfring_dag_close(pfring *ring);
int  pfring_dag_stats(pfring *ring, pfring_stat *stats);
int  pfring_dag_recv (pfring *ring, u_char** buffer, u_int buffer_len, struct pfring_pkthdr *hdr, u_int8_t wait_for_incoming_packet);
int  pfring_dag_set_poll_watermark(pfring *ring, u_int16_t watermark);
int  pfring_dag_set_poll_duration(pfring *ring, u_int duration);
int  pfring_dag_poll(pfring *ring, u_int wait_duration);
int  pfring_dag_set_direction(pfring *ring, packet_direction direction);
int  pfring_dag_enable_ring(pfring *ring);

#endif /* _PFRING_MOD_DAG_H_ */