tcpreplay/src/fragroute/fragroute.h

/* $Id$ */

/*
 *   Copyright (c) 2001 Dug Song <dugsong@monkey.org>
 *   Copyright (c) 2001-2010 Aaron Turner <aturner at synfin dot net>
 *   Copyright (c) 2013-2018 Fred Klassen <tcpreplay at appneta dot com> - AppNeta
 *
 *   The Tcpreplay Suite of tools is free software: you can redistribute it 
 *   and/or modify it under the terms of the GNU General Public License as 
 *   published by the Free Software Foundation, either version 3 of the 
 *   License, or with the authors permission any later version.
 *
 *   The Tcpreplay Suite is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with the Tcpreplay Suite.  If not, see <http://www.gnu.org/licenses/>.
 */
 

#include "config.h"
#include "pkt.h"

#ifndef __FRAGROUTE_H__
#define __FRAGROUTE_H__

#define FRAGROUTE_ERRBUF_LEN 1024

/* Fragroute context. */
struct fragroute_s {
    struct addr     src;
    struct addr     dst;
    struct addr     smac;
    struct addr     dmac;
    int     dlt;
    int        mtu;
    int     first_packet; /* have we called getfragment() yet after process()? */
    int     l2len;
    u_char  l2header[50];
//    arp_t        *arp;
//    eth_t        *eth;
//    intf_t        *intf;
//    route_t        *route;
//    tun_t        *tun;
    char        errbuf[FRAGROUTE_ERRBUF_LEN];
    struct pktq *pktq; /* packet chain */
};

typedef struct fragroute_s fragroute_t;

int fragroute_process(fragroute_t *ctx, void *buf, size_t len);
int fragroute_getfragment(fragroute_t *ctx, char **packet);
fragroute_t * fragroute_init(const int mtu, const int dlt, const char *config, char *errbuf);
void fragroute_close(fragroute_t *ctx);

#endif /* __FRAGROUTE_H__ */