Return-path: Received: from mail.atheros.com ([12.36.123.2]:22658 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751216AbYLWX7C (ORCPT ); Tue, 23 Dec 2008 18:59:02 -0500 Received: from mail.atheros.com ([10.10.20.108]) by sidewinder.atheros.com for ; Tue, 23 Dec 2008 15:59:02 -0800 From: "Luis R. Rodriguez" To: , CC: "Luis R. Rodriguez" , , Subject: [PATCH v3 01/16] mac80211: add HT conf helpers Date: Tue, 23 Dec 2008 15:58:36 -0800 Message-ID: <1230076731-22946-2-git-send-email-lrodriguez@atheros.com> (sfid-20081224_005909_042929_37EA434D) In-Reply-To: <1230076731-22946-1-git-send-email-lrodriguez@atheros.com> References: <1230076731-22946-1-git-send-email-lrodriguez@atheros.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 --- 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 b3bd00a..ee2b75e 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1963,4 +1963,34 @@ 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 */ -- 1.6.1.rc3.51.g5832d