123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109 |
- /* $Id$ */
- /*
- * Copyright (c) 2001-2010 Aaron Turner <aturner at synfin dot net>
- * Copyright (c) 2013-2017 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/>.
- */
- #ifndef _DLT_ieee80211_TYPES_H_
- #define _DLT_ieee80211_TYPES_H_
- #include "plugins_types.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* 802.11 packet header w/ 3 addresses (non-WDS) */
- typedef struct {
- u_int16_t frame_control;
- /* version is first two bytes */
- #define ieee80211_FC_VERSION_MASK 0x0300
- /* type is second 2 bytes */
- #define ieee80211_FC_TYPE_MASK 0x0F00
- #define ieee80211_FC_TYPE_DATA 0x0800
- #define ieee80211_FC_TYPE_MGMT 0x0000
- #define ieee80211_FC_TYPE_CONTROL 0x0400
- /* subtype is the 4 high bytes */
- #define ieee80211_FC_SUBTYPE_MASK 0xF000
- #define ieee80211_FC_SUBTYPE_QOS 0x8000 /* high bit is QoS, but there are sub-sub types for QoS */
- #define ieee80211_FC_SUBTYPE_NULL 0xC000 /* no data */
- /* Direction */
- #define ieee80211_FC_TO_DS_MASK 0x0001
- #define ieee80211_FC_FROM_DS_MASK 0x0002
- /* Flags */
- #define ieee80211_FC_MORE_FRAG 0x0004
- #define ieee80211_FC_RETRY_MASK 0x0008
- #define ieee80211_FC_PWR_MGMT_MASK 0x0010
- #define ieee80211_FC_MORE_DATA_MASK 0x0020
- #define ieee80211_FC_WEP_MASK 0x0040
- #define ieee80211_FC_ORDER_MASK 0x0080
- u_int16_t duration;
- u_char addr1[6];
- u_char addr2[6];
- u_char addr3[6];
- u_int16_t fragid;
- } ieee80211_hdr_t;
- typedef struct {
- u_int16_t frame_control;
- u_int16_t duration;
- u_char addr1[6];
- u_char addr2[6];
- u_char addr3[6];
- u_char addr4[6];
- u_int16_t fragid;
- } ieee80211_addr4_hdr_t;
- #define ieee80211_USE_4(frame_control) \
- (frame_control & (ieee80211_FC_TO_DS_MASK + ieee80211_FC_FROM_DS_MASK)) == \
- (ieee80211_FC_TO_DS_MASK + ieee80211_FC_FROM_DS_MASK)
- /*
- * FIXME: structure to hold any data parsed from the packet by the decoder.
- * Example: Ethernet VLAN tag info
- */
- typedef struct {
- /* dummy entry for SunPro compiler which doesn't like empty structs */
- int dummy;
- } ieee80211_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;
- } ieee80211_config_t;
- #ifdef __cplusplus
- }
- #endif
- #endif
|