forked from Minki/linux
mac80211: add HT conf helpers
In HT capable drivers you often need to check if you are currently using HT20 or HT40. This adds a few small helpers to let drivers figure that out. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -1962,4 +1962,34 @@ rate_lowest_index(struct ieee80211_supported_band *sband,
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int ieee80211_rate_control_register(struct rate_control_ops *ops);
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int ieee80211_rate_control_register(struct rate_control_ops *ops);
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void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
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void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
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static inline bool
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conf_is_ht20(struct ieee80211_conf *conf)
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{
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return conf->ht.channel_type == NL80211_CHAN_HT20;
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}
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static inline bool
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conf_is_ht40_minus(struct ieee80211_conf *conf)
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{
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return conf->ht.channel_type == NL80211_CHAN_HT40MINUS;
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}
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static inline bool
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conf_is_ht40_plus(struct ieee80211_conf *conf)
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{
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return conf->ht.channel_type == NL80211_CHAN_HT40PLUS;
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}
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static inline bool
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conf_is_ht40(struct ieee80211_conf *conf)
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{
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return conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf);
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}
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static inline bool
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conf_is_ht(struct ieee80211_conf *conf)
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{
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return conf->ht.channel_type != NL80211_CHAN_NO_HT;
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}
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#endif /* MAC80211_H */
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#endif /* MAC80211_H */
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