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) 2013-2022 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/>.
*/
#pragma once
#include "config.h"
#include "pkt.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];
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);