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 <janusz.dziedzi@tieto.com>
[remove useless reg variable]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 99b0cad..8b47a9d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -522,6 +522,22 @@
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 @@
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);
}
