src/tcpedit/plugins/dlt_linuxsll/linuxsll_types.h
/* $Id$ */
/*
* Copyright (c) 2001-2010 Aaron Turner <aturner at synfin dot net>
*
* 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 "plugins_types.h"
#include "tcpedit_types.h"
#ifdef __cplusplus
extern "C" {
#endif
/*
* structure to hold any data parsed from the packet by the decoder.
* Example: Ethernet VLAN tag info
*/
typedef struct {
u_char packet[MAXPACKET];
} linuxsll_extra_t;
/*
* FIXME: structure to hold any data in the tcpeditdlt_plugin_t->config
* Things like:
* - Parsed user options
* - State between packets
* - Note, you should only use this for the encoder function, decoder functions should place
* "extra" data parsed from the packet in the tcpeditdlt_t->decoded_extra buffer since that
* is available to any encoder plugin.
*/
typedef struct {
/* dummy entry for SunPro compiler which doesn't like empty structs */
int dummy;
} linuxsll_config_t;
typedef struct {
u_int16_t source; /* values 0-4 determine where the packet came and where it's going */
u_int16_t type; /* linux ARPHRD_* values for link-layer device type. See:
* http://www.gelato.unsw.edu.au/lxr/source/include/linux/if_arp.h
*/
#define ARPHRD_ETHER 1 /* ethernet */
u_int16_t length; /* source address length */
u_char address[8]; /* first 8 bytes of source address (may be truncated) */
u_int16_t proto; /* Ethernet protocol type */
} linux_sll_header_t;
#ifdef __cplusplus
}
#endif