From beee246951571cc5452176f3dbfe9aa5a10ba2b9 Mon Sep 17 00:00:00 2001 From: Ilan Peer Date: Sun, 29 Nov 2020 17:30:51 +0200 Subject: cfg80211: Save the regulatory domain when setting custom regulatory When custom regulatory was set, only the channels setting was updated, but the regulatory domain was not saved. Fix it by saving it. Signed-off-by: Ilan Peer Signed-off-by: Luca Coelho Link: https://lore.kernel.org/r/iwlwifi.20201129172929.290fa5c5568a.Ic5732aa64de6ee97ae3578bd5779fc723ba489d1@changeid Signed-off-by: Johannes Berg --- net/wireless/reg.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/net/wireless/reg.c b/net/wireless/reg.c index c037960e5a1a..bb72447ad960 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2547,6 +2547,7 @@ static void handle_band_custom(struct wiphy *wiphy, void wiphy_apply_custom_regulatory(struct wiphy *wiphy, const struct ieee80211_regdomain *regd) { + const struct ieee80211_regdomain *new_regd, *tmp; enum nl80211_band band; unsigned int bands_set = 0; @@ -2566,6 +2567,13 @@ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, * on your device's supported bands. */ WARN_ON(!bands_set); + new_regd = reg_copy_regd(regd); + if (IS_ERR(new_regd)) + return; + + tmp = get_wiphy_regdom(wiphy); + rcu_assign_pointer(wiphy->regd, new_regd); + rcu_free_regdom(tmp); } EXPORT_SYMBOL(wiphy_apply_custom_regulatory); -- cgit v1.2.3