63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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* hostapd / Hardware feature query and different modes
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* Copyright 2002-2003, Instant802 Networks, Inc.
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* Copyright 2005-2006, Devicescape Software, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Alternatively, this software may be distributed under the terms of BSD
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* license.
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*
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* See README and COPYING for more details.
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*/
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#ifndef HW_FEATURES_H
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#define HW_FEATURES_H
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#define HOSTAPD_CHAN_DISABLED 0x00000001
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#define HOSTAPD_CHAN_PASSIVE_SCAN 0x00000002
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#define HOSTAPD_CHAN_NO_IBSS 0x00000004
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#define HOSTAPD_CHAN_RADAR 0x00000008
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struct hostapd_channel_data {
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short chan; /* channel number (IEEE 802.11) */
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short freq; /* frequency in MHz */
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int flag; /* flag for hostapd use (HOSTAPD_CHAN_*) */
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u8 max_tx_power; /* maximum transmit power in dBm */
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};
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#define HOSTAPD_RATE_ERP 0x00000001
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#define HOSTAPD_RATE_BASIC 0x00000002
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#define HOSTAPD_RATE_PREAMBLE2 0x00000004
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#define HOSTAPD_RATE_SUPPORTED 0x00000010
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#define HOSTAPD_RATE_OFDM 0x00000020
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#define HOSTAPD_RATE_CCK 0x00000040
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#define HOSTAPD_RATE_MANDATORY 0x00000100
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struct hostapd_rate_data {
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int rate; /* rate in 100 kbps */
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int flags; /* HOSTAPD_RATE_ flags */
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};
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struct hostapd_hw_modes {
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int mode;
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int num_channels;
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struct hostapd_channel_data *channels;
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int num_rates;
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struct hostapd_rate_data *rates;
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u16 ht_capab;
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};
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void hostapd_free_hw_features(struct hostapd_hw_modes *hw_features,
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size_t num_hw_features);
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int hostapd_get_hw_features(struct hostapd_iface *iface);
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int hostapd_select_hw_mode(struct hostapd_iface *iface);
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const char * hostapd_hw_mode_txt(int mode);
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int hostapd_hw_get_freq(struct hostapd_data *hapd, int chan);
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int hostapd_hw_get_channel(struct hostapd_data *hapd, int freq);
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#endif /* HW_FEATURES_H */
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