diff options
Diffstat (limited to 'net/wireless/reg.c')
| -rw-r--r-- | net/wireless/reg.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index df87c7f3a049..f8f01a3e020b 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -133,6 +133,7 @@ static u32 reg_is_indoor_portid; static void restore_regulatory_settings(bool reset_user, bool cached); static void print_regdomain(const struct ieee80211_regdomain *rd); +static void reg_process_hint(struct regulatory_request *reg_request); static const struct ieee80211_regdomain *get_cfg80211_regdom(void) { @@ -1098,6 +1099,8 @@ int reg_reload_regdb(void) const struct firmware *fw; void *db; int err; + const struct ieee80211_regdomain *current_regdomain; + struct regulatory_request *request; err = request_firmware(&fw, "regulatory.db", ®_pdev->dev); if (err) @@ -1118,8 +1121,26 @@ int reg_reload_regdb(void) if (!IS_ERR_OR_NULL(regdb)) kfree(regdb); regdb = db; - rtnl_unlock(); + /* reset regulatory domain */ + current_regdomain = get_cfg80211_regdom(); + + request = kzalloc(sizeof(*request), GFP_KERNEL); + if (!request) { + err = -ENOMEM; + goto out_unlock; + } + + request->wiphy_idx = WIPHY_IDX_INVALID; + request->alpha2[0] = current_regdomain->alpha2[0]; + request->alpha2[1] = current_regdomain->alpha2[1]; + request->initiator = NL80211_REGDOM_SET_BY_CORE; + request->user_reg_hint_type = NL80211_USER_REG_HINT_USER; + + reg_process_hint(request); + +out_unlock: + rtnl_unlock(); out: release_firmware(fw); return err; @@ -2338,6 +2359,7 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev) struct cfg80211_chan_def chandef = {}; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); enum nl80211_iftype iftype; + bool ret; wdev_lock(wdev); iftype = wdev->iftype; @@ -2387,7 +2409,11 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev) case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: case NL80211_IFTYPE_ADHOC: - return cfg80211_reg_can_beacon_relax(wiphy, &chandef, iftype); + wiphy_lock(wiphy); + ret = cfg80211_reg_can_beacon_relax(wiphy, &chandef, iftype); + wiphy_unlock(wiphy); + + return ret; case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: return cfg80211_chandef_usable(wiphy, &chandef, |