41 lines
1.1 KiB
C
Executable File
41 lines
1.1 KiB
C
Executable File
/*
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* Copyright (c) 2022, Fuzhou Rockchip Electronics Co., Ltd
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef RK960_HT_H_INCLUDED
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#define RK960_HT_H_INCLUDED
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#include <net/mac80211.h>
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struct rk960_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 rk960_is_ht(const struct rk960_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 rk960_ht_greenfield(const struct rk960_ht_info *ht_info)
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{
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return rk960_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 & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
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}
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static inline int rk960_ht_ampdu_density(const struct rk960_ht_info *ht_info)
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{
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if (!rk960_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 /* RK960_HT_H_INCLUDED */
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