Julian
ba20341e70
Source: https://github.com/cringeops/bes2600 Source: https://github.com/cringeops/bes2600/pull/14 Source: https://github.com/cringeops/bes2600/pull/17 Source: https://github.com/cringeops/bes2600/pull/20
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
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* HT-related code for BES2600 driver
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*
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* Copyright (c) 2010, Bestechnic
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* Author:
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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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#ifndef BES2600_HT_H_INCLUDED
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#define BES2600_HT_H_INCLUDED
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#include <net/mac80211.h>
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struct bes2600_ht_info {
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struct ieee80211_sta_ht_cap ht_cap;
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enum nl80211_channel_type channel_type;
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u16 operation_mode;
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};
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static inline int bes2600_is_ht(const struct bes2600_ht_info *ht_info)
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{
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return ht_info->channel_type != NL80211_CHAN_NO_HT;
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}
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static inline int bes2600_ht_greenfield(const struct bes2600_ht_info *ht_info)
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{
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return bes2600_is_ht(ht_info) &&
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(ht_info->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
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!(ht_info->operation_mode &
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IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
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}
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static inline int bes2600_ht_ampdu_density(const struct bes2600_ht_info *ht_info)
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{
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if (!bes2600_is_ht(ht_info))
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return 0;
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return ht_info->ht_cap.ampdu_density;
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}
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#endif /* BES2600_HT_H_INCLUDED */
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