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(®_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(®_mutex); mutex_unlock(&cfg80211_mutex);