From 10c806b32db1c9f010945e92043ef2a3f6fffc3f Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Tue, 23 Dec 2008 15:58:36 -0800 Subject: [PATCH] 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 Acked-by: Johannes Berg Signed-off-by: John W. Linville --- include/net/mac80211.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 559422fc0943..1e8db8ae6159 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1962,4 +1962,34 @@ rate_lowest_index(struct ieee80211_supported_band *sband, int ieee80211_rate_control_register(struct rate_control_ops *ops); void ieee80211_rate_control_unregister(struct rate_control_ops *ops); +static inline bool +conf_is_ht20(struct ieee80211_conf *conf) +{ + return conf->ht.channel_type == NL80211_CHAN_HT20; +} + +static inline bool +conf_is_ht40_minus(struct ieee80211_conf *conf) +{ + return conf->ht.channel_type == NL80211_CHAN_HT40MINUS; +} + +static inline bool +conf_is_ht40_plus(struct ieee80211_conf *conf) +{ + return conf->ht.channel_type == NL80211_CHAN_HT40PLUS; +} + +static inline bool +conf_is_ht40(struct ieee80211_conf *conf) +{ + return conf_is_ht40_minus(conf) || conf_is_ht40_plus(conf); +} + +static inline bool +conf_is_ht(struct ieee80211_conf *conf) +{ + return conf->ht.channel_type != NL80211_CHAN_NO_HT; +} + #endif /* MAC80211_H */ -- 2.30.2