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-rw-r--r--net/wireless/reg.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 481caafc6ba5..c45c8b772ddd 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1792,6 +1792,26 @@ static void restore_alpha2(char *alpha2, bool reset_user)
REG_DBG_PRINT("Restoring regulatory settings\n");
}
+static void restore_custom_reg_settings(struct wiphy *wiphy)
+{
+ struct ieee80211_supported_band *sband;
+ enum ieee80211_band band;
+ struct ieee80211_channel *chan;
+ int i;
+
+ for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+ sband = wiphy->bands[band];
+ if (!sband)
+ continue;
+ for (i = 0; i < sband->n_channels; i++) {
+ chan = &sband->channels[i];
+ chan->flags = chan->orig_flags;
+ chan->max_antenna_gain = chan->orig_mag;
+ chan->max_power = chan->orig_mpwr;
+ }
+ }
+}
+
/*
* Restoring regulatory settings involves ingoring any
* possibly stale country IE information and user regulatory
@@ -1813,6 +1833,7 @@ static void restore_regulatory_settings(bool reset_user)
struct reg_beacon *reg_beacon, *btmp;
struct regulatory_request *reg_request, *tmp;
LIST_HEAD(tmp_reg_req_list);
+ struct cfg80211_registered_device *rdev;
mutex_lock(&cfg80211_mutex);
mutex_lock(&reg_mutex);
@@ -1861,6 +1882,11 @@ static void restore_regulatory_settings(bool reset_user)
/* First restore to the basic regulatory settings */
cfg80211_regdomain = cfg80211_world_regdom;
+ list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
+ if (rdev->wiphy.flags & WIPHY_FLAG_CUSTOM_REGULATORY)
+ restore_custom_reg_settings(&rdev->wiphy);
+ }
+
mutex_unlock(&reg_mutex);
mutex_unlock(&cfg80211_mutex);