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 *
18hw_mode_get_channel(struct hostapd_hw_modes *mode, int freq, int *chan);
19
20struct hostapd_channel_data *
21hw_get_channel_freq(enum hostapd_hw_mode mode, int freq, int *chan,
22		    struct hostapd_hw_modes *hw_features, int num_hw_features);
23
24int hw_get_freq(struct hostapd_hw_modes *mode, int chan);
25int hw_get_chan(enum hostapd_hw_mode mode, int freq,
26		struct hostapd_hw_modes *hw_features, int num_hw_features);
27
28int allowed_ht40_channel_pair(enum hostapd_hw_mode mode,
29			      struct hostapd_channel_data *p_chan,
30			      struct hostapd_channel_data *s_chan);
31void get_pri_sec_chan(struct wpa_scan_res *bss, int *pri_chan, int *sec_chan);
32int check_40mhz_5g(struct wpa_scan_results *scan_res,
33		   struct hostapd_channel_data *pri_chan,
34		   struct hostapd_channel_data *sec_chan);
35int check_40mhz_2g4(struct hostapd_hw_modes *mode,
36		    struct wpa_scan_results *scan_res, int pri_chan,
37		    int sec_chan);
38int hostapd_set_freq_params(struct hostapd_freq_params *data,
39			    enum hostapd_hw_mode mode,
40			    int freq, int channel, int edmg, u8 edmg_channel,
41			    int ht_enabled,
42			    int vht_enabled, int he_enabled,
43			    int sec_channel_offset,
44			    int oper_chwidth, int center_segment0,
45			    int center_segment1, u32 vht_caps,
46			    struct he_capabilities *he_caps);
47void set_disable_ht40(struct ieee80211_ht_capabilities *htcaps,
48		      int disabled);
49int ieee80211ac_cap_check(u32 hw, u32 conf);
50
51u32 num_chan_to_bw(int num_chans);
52int chan_bw_allowed(const struct hostapd_channel_data *chan, u32 bw,
53		    int ht40_plus, int pri);
54int chan_pri_allowed(const struct hostapd_channel_data *chan);
55
56#endif /* HW_FEATURES_COMMON_H */
57