hw_features_common.h revision 351611 
1/*
2 * Common hostapd/wpa_supplicant HW features
3 * Copyright (c) 2002-2013, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2015, Qualcomm Atheros, Inc.
5 *
6 * This software may be distributed under the terms of the BSD license.
7 * See README for more details.
8 */
9
10#ifndef HW_FEATURES_COMMON_H
11#define HW_FEATURES_COMMON_H
12
13#include "drivers/driver.h"
14
15struct hostapd_channel_data * hw_get_channel_chan(struct hostapd_hw_modes *mode,
16						  int chan, int *freq);
17struct hostapd_channel_data * hw_get_channel_freq(struct hostapd_hw_modes *mode,
18						  int freq, int *chan);
19
20int hw_get_freq(struct hostapd_hw_modes *mode, int chan);
21int hw_get_chan(struct hostapd_hw_modes *mode, int freq);
22
23int allowed_ht40_channel_pair(struct hostapd_hw_modes *mode, int pri_chan,
24			      int sec_chan);
25void get_pri_sec_chan(struct wpa_scan_res *bss, int *pri_chan, int *sec_chan);
26int check_40mhz_5g(struct hostapd_hw_modes *mode,
27		   struct wpa_scan_results *scan_res, int pri_chan,
28		   int sec_chan);
29int check_40mhz_2g4(struct hostapd_hw_modes *mode,
30		    struct wpa_scan_results *scan_res, int pri_chan,
31		    int sec_chan);
32int hostapd_set_freq_params(struct hostapd_freq_params *data,
33			    enum hostapd_hw_mode mode,
34			    int freq, int channel, int ht_enabled,
35			    int vht_enabled, int he_enabled,
36			    int sec_channel_offset,
37			    int oper_chwidth, int center_segment0,
38			    int center_segment1, u32 vht_caps,
39			    struct he_capabilities *he_caps);
40void set_disable_ht40(struct ieee80211_ht_capabilities *htcaps,
41		      int disabled);
42int ieee80211ac_cap_check(u32 hw, u32 conf);
43
44u32 num_chan_to_bw(int num_chans);
45int chan_bw_allowed(const struct hostapd_channel_data *chan, u32 bw,
46		    int ht40_plus, int pri);
47int chan_pri_allowed(const struct hostapd_channel_data *chan);
48
49#endif /* HW_FEATURES_COMMON_H */
50