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| author | Luis R. Rodriguez <lrodriguez@atheros.com> | 2008-12-24 00:58:36 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 21:59:27 +0100 |
| commit | 10c806b32db1c9f010945e92043ef2a3f6fffc3f (patch) | |
| tree | fc971f55e0f4b30a63a024ad786498f6b6bc3f36 | |
| parent | iwl3945: use rx queue management infrastructure from iwlcore (diff) | |
| download | linux-10c806b32db1c9f010945e92043ef2a3f6fffc3f.tar.xz linux-10c806b32db1c9f010945e92043ef2a3f6fffc3f.zip | |
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>
| -rw-r--r-- | include/net/mac80211.h | 30 |
1 files changed, 30 insertions, 0 deletions
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 */ |