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[openwrt/openwrt.git] / package / mac80211 / src / mac80211 / ieee80211_common.h
1 /*
2 * IEEE 802.11 driver (80211.o) -- hostapd interface
3 * Copyright 2002-2004, Instant802 Networks, Inc.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9
10 #ifndef IEEE80211_COMMON_H
11 #define IEEE80211_COMMON_H
12
13 #include <linux/types.h>
14
15 /*
16 * This is common header information with user space. It is used on all
17 * frames sent to wlan#ap interface.
18 */
19
20 #define IEEE80211_FI_VERSION 0x80211001
21
22 struct ieee80211_frame_info {
23 __be32 version;
24 __be32 length;
25 __be64 mactime;
26 __be64 hosttime;
27 __be32 phytype;
28 __be32 channel;
29 __be32 datarate;
30 __be32 antenna;
31 __be32 priority;
32 __be32 ssi_type;
33 __be32 ssi_signal;
34 __be32 ssi_noise;
35 __be32 preamble;
36 __be32 encoding;
37
38 /* Note: this structure is otherwise identical to capture format used
39 * in linux-wlan-ng, but this additional field is used to provide meta
40 * data about the frame to hostapd. This was the easiest method for
41 * providing this information, but this might change in the future. */
42 __be32 msg_type;
43 } __attribute__ ((packed));
44
45
46 enum ieee80211_msg_type {
47 ieee80211_msg_normal = 0,
48 ieee80211_msg_tx_callback_ack = 1,
49 ieee80211_msg_tx_callback_fail = 2,
50 /* hole at 3, was ieee80211_msg_passive_scan but unused */
51 /* hole at 4, was ieee80211_msg_wep_frame_unknown_key but now unused */
52 ieee80211_msg_michael_mic_failure = 5,
53 /* hole at 6, was monitor but never sent to userspace */
54 ieee80211_msg_sta_not_assoc = 7,
55 /* 8 was ieee80211_msg_set_aid_for_sta */
56 /* 9 was ieee80211_msg_key_threshold_notification */
57 /* 11 was ieee80211_msg_radar */
58 };
59
60 struct ieee80211_msg_key_notification {
61 int tx_rx_count;
62 char ifname[IFNAMSIZ];
63 u8 addr[ETH_ALEN]; /* ff:ff:ff:ff:ff:ff for broadcast keys */
64 };
65
66
67 enum ieee80211_phytype {
68 ieee80211_phytype_fhss_dot11_97 = 1,
69 ieee80211_phytype_dsss_dot11_97 = 2,
70 ieee80211_phytype_irbaseband = 3,
71 ieee80211_phytype_dsss_dot11_b = 4,
72 ieee80211_phytype_pbcc_dot11_b = 5,
73 ieee80211_phytype_ofdm_dot11_g = 6,
74 ieee80211_phytype_pbcc_dot11_g = 7,
75 ieee80211_phytype_ofdm_dot11_a = 8,
76 };
77
78 enum ieee80211_ssi_type {
79 ieee80211_ssi_none = 0,
80 ieee80211_ssi_norm = 1, /* normalized, 0-1000 */
81 ieee80211_ssi_dbm = 2,
82 ieee80211_ssi_raw = 3, /* raw SSI */
83 };
84
85 struct ieee80211_radar_info {
86 int channel;
87 int radar;
88 int radar_type;
89 };
90
91 #endif /* IEEE80211_COMMON_H */