From e3961af1e928a1195204a3e87cf179315c5c4990 Mon Sep 17 00:00:00 2001 From: Janusz Dziedzic Date: Sat, 25 Jan 2014 11:24:11 +0100 Subject: cfg80211: add helper reg_get_regdomain() function Add helper function that will return regdomain. Follow the driver's regulatory domain, if present, unless a country IE has been processed or a user wants to help compliance further. Signed-off-by: Janusz Dziedzic [remove useless reg variable] Signed-off-by: Johannes Berg --- net/wireless/reg.c | 28 +++++++++++++++++----------- 1 file changed, 17 insertions(+), 11 deletions(-) (limited to 'net/wireless') diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 99b0cad76f7..8b47a9d0244 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -522,6 +522,22 @@ bool reg_is_valid_request(const char *alpha2) return alpha2_equal(lr->alpha2, alpha2); } +static const struct ieee80211_regdomain *reg_get_regdomain(struct wiphy *wiphy) +{ + struct regulatory_request *lr = get_last_request(); + + /* + * Follow the driver's regulatory domain, if present, unless a country + * IE has been processed or a user wants to help complaince further + */ + if (lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE && + lr->initiator != NL80211_REGDOM_SET_BY_USER && + wiphy->regd) + return get_wiphy_regdom(wiphy); + + return get_cfg80211_regdom(); +} + /* Sanity check on a regulatory rule */ static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule) { @@ -821,18 +837,8 @@ const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy, u32 center_freq) { const struct ieee80211_regdomain *regd; - struct regulatory_request *lr = get_last_request(); - /* - * Follow the driver's regulatory domain, if present, unless a country - * IE has been processed or a user wants to help complaince further - */ - if (lr->initiator != NL80211_REGDOM_SET_BY_COUNTRY_IE && - lr->initiator != NL80211_REGDOM_SET_BY_USER && - wiphy->regd) - regd = get_wiphy_regdom(wiphy); - else - regd = get_cfg80211_regdom(); + regd = reg_get_regdomain(wiphy); return freq_reg_info_regd(wiphy, center_freq, regd); } -- cgit v1.2.3-18-g5258