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authorIlan Peer <ilan.peer@intel.com>2020-11-29 18:30:51 +0300
committerJohannes Berg <johannes.berg@intel.com>2020-12-11 14:57:24 +0300
commitbeee246951571cc5452176f3dbfe9aa5a10ba2b9 (patch)
treeeb521c890c98f1256b479475a8712e6bad290524 /net/wireless
parentc837cbad40d949feaff86734d637c7602ae0b56b (diff)
downloadlinux-beee246951571cc5452176f3dbfe9aa5a10ba2b9.tar.xz
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 <ilan.peer@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201129172929.290fa5c5568a.Ic5732aa64de6ee97ae3578bd5779fc723ba489d1@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/reg.c8
1 files changed, 8 insertions, 0 deletions
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);