/*
* IEEE 802.11 driver (80211.o) -- hostapd interface
* Copyright 2002-2004, Instant802 Networks, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef IEEE80211_COMMON_H
#define IEEE80211_COMMON_H
#include <linux/types.h>
/*
* This is common header information with user space. It is used on all
* frames sent to wlan#ap interface.
*/
#define IEEE80211_FI_VERSION 0x80211001
struct ieee80211_frame_info {
__be32 version;
__be32 length;
__be64 mactime;
__be64 hosttime;
__be32 phytype;
__be32 channel;
__be32 datarate;
__be32 antenna;
__be32 priority;
__be32 ssi_type;
__be32 ssi_signal;
__be32 ssi_noise;
__be32 preamble;
__be32 encoding;
/* Note: this structure is otherwise identical to capture format used
* in linux-wlan-ng, but this additional field is used to provide meta
* data about the frame to hostapd. This was the easiest method for
* providing this information, but this might change in the future. */
__be32 msg_type;
} __attribute__ ((packed));
enum ieee80211_msg_type {
ieee80211_msg_normal = 0,
ieee80211_msg_tx_callback_ack = 1,
ieee80211_msg_tx_callback_fail = 2,
/* hole at 3, was ieee80211_msg_passive_scan but unused */
/* hole at 4, was ieee80211_msg_wep_frame_unknown_key but now unused */
ieee80211_msg_michael_mic_failure = 5,
/* hole at 6, was monitor but never sent to userspace */
ieee80211_msg_sta_not_assoc = 7,
/* 8 was ieee80211_msg_set_aid_for_sta */
/* 9 was ieee80211_msg_key_threshold_notification */
/* 11 was ieee80211_msg_radar */
};
struct ieee80211_msg_key_notification {
int tx_rx_count;
char ifname[IFNAMSIZ];
u8 addr[ETH_ALEN]; /* ff:ff:ff:ff:ff:ff for broadcast keys */
};
enum ieee80211_phytype {
ieee80211_phytype_fhss_dot11_97 = 1,
ieee80211_phytype_dsss_dot11_97 = 2,
ieee80211_phytype_irbaseband = 3,
ieee80211_phytype_dsss_dot11_b = 4,
ieee80211_phytype_pbcc_dot11_b = 5,
ieee80211_phytype_ofdm_dot11_g = 6,
ieee80211_phytype_pbcc_dot11_g = 7,
ieee80211_phytype_ofdm_dot11_a = 8,
};
enum ieee80211_ssi_type {
ieee80211_ssi_none = 0,
ieee80211_ssi_norm = 1, /* normalized, 0-1000 */
ieee80211_ssi_dbm = 2,
ieee80211_ssi_raw = 3, /* raw SSI */
};
struct ieee80211_radar_info {
int channel;
int radar;
int radar_type;
};
#endif /* IEEE80211_COMMON_H */
