From 6c3af5888eb1df139c81bf74024f5d63ab336b04 Mon Sep 17 00:00:00 2001 From: "Luis R. Rodriguez" Date: Mon, 21 Oct 2013 19:14:50 +0200 Subject: [PATCH] ath: simplify ath_reg_apply_beaconing_flags() Simplify ath_reg_apply_beaconing_flags() by making use of thew new no-ir helper. Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez Signed-off-by: John W. Linville --- drivers/net/wireless/ath/regd.c | 31 ++++++++++--------------------- 1 file changed, 10 insertions(+), 21 deletions(-) diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index a5cbaca41b7b..817340acfb53 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -220,13 +220,11 @@ static void ath_force_no_ir_freq(struct wiphy *wiphy, u16 center_freq) } /* - * N.B: These exception rules do not apply radar freqs. + * These exception rules do not apply radar frequencies. * - * - We enable adhoc (or beaconing) if allowed by 11d - * - We enable active scan if the channel is allowed by 11d + * - We enable initiating radiation if the country IE says its fine: * - If no country IE has been processed and a we determine we have - * received a beacon on a channel we can enable active scan and - * adhoc (or beaconing). + * received a beacon on a channel we can enable initiating radiation. */ static void ath_reg_apply_beaconing_flags(struct wiphy *wiphy, @@ -234,7 +232,6 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy, { enum ieee80211_band band; struct ieee80211_supported_band *sband; - const struct ieee80211_reg_rule *reg_rule; struct ieee80211_channel *ch; unsigned int i; @@ -253,21 +250,13 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy, (ch->flags & IEEE80211_CHAN_RADAR)) continue; - if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) { - reg_rule = freq_reg_info(wiphy, ch->center_freq); - if (IS_ERR(reg_rule)) - continue; - /* - * If 11d had a rule for this channel ensure - * we enable adhoc/beaconing if it allows us to - * use it. Note that we would have disabled it - * by applying our static world regdomain by - * default during init, prior to calling our - * regulatory_hint(). - */ - if (!(reg_rule->flags & NL80211_RRF_NO_IR)) - ch->flags &= ~IEEE80211_CHAN_NO_IR; - } else { + /* + * If the country IE says initiating radiation + * is OK we trust that. + */ + if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) + ath_force_clear_no_ir_chan(wiphy, ch); + else { if (ch->beacon_found) ch->flags &= ~IEEE80211_CHAN_NO_IR; } -- 2.20.1