Return-path: Received: from mail-ea0-f179.google.com ([209.85.215.179]:58063 "EHLO mail-ea0-f179.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755190AbaAVMoN (ORCPT ); Wed, 22 Jan 2014 07:44:13 -0500 Received: by mail-ea0-f179.google.com with SMTP id q10so3396059ead.38 for ; Wed, 22 Jan 2014 04:44:12 -0800 (PST) From: Janusz Dziedzic To: linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net, mcgrof@do-not-panic.com, Janusz Dziedzic , Janusz Dziedzic Subject: [PATCH v2 1/3] cfg80211: add helper reg_get_regdomain() function Date: Wed, 22 Jan 2014 13:43:42 +0100 Message-Id: <1390394624-3927-1-git-send-email-janusz.dziedzic@tieto.com> (sfid-20140122_134417_214253_C9CD1ED9) Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 complaince further. Signed-off-by: Janusz Dziedzic --- net/wireless/reg.c | 31 ++++++++++++++++++++----------- 1 file changed, 20 insertions(+), 11 deletions(-) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 9b897fc..d58a09c 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -522,6 +522,25 @@ 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) +{ + 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(); + + return regd; +} + /* Sanity check on a regulatory rule */ static bool is_valid_reg_rule(const struct ieee80211_reg_rule *rule) { @@ -821,18 +840,8 @@ 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); } -- 1.7.9.5