diff options
Diffstat (limited to '')
| -rw-r--r-- | include/net/cfg80211.h | 14 | ||||
| -rw-r--r-- | net/wireless/reg.c | 31 |
2 files changed, 43 insertions, 2 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 197735788f18..38abc07503fd 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3789,6 +3789,20 @@ int regulatory_set_wiphy_regd(struct wiphy *wiphy, struct ieee80211_regdomain *rd); /** + * regulatory_set_wiphy_regd_sync_rtnl - set regdom for self-managed drivers + * @wiphy: the wireless device we want to process the regulatory domain on + * @rd: the regulatory domain information to use for this wiphy + * + * This functions requires the RTNL to be held and applies the new regdomain + * synchronously to this wiphy. For more details see + * regulatory_set_wiphy_regd(). + * + * Return: 0 on success. -EINVAL, -EPERM + */ +int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy, + struct ieee80211_regdomain *rd); + +/** * wiphy_apply_custom_regulatory - apply a custom driver regulatory domain * @wiphy: the wireless device we want to process the regulatory domain on * @regd: the custom regulatory domain to use for this wiphy diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 8d232b904210..f8ed79729eb0 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2897,8 +2897,8 @@ int set_regdom(const struct ieee80211_regdomain *rd) return 0; } -int regulatory_set_wiphy_regd(struct wiphy *wiphy, - struct ieee80211_regdomain *rd) +static int __regulatory_set_wiphy_regd(struct wiphy *wiphy, + struct ieee80211_regdomain *rd) { const struct ieee80211_regdomain *regd; const struct ieee80211_regdomain *prev_regd; @@ -2928,12 +2928,39 @@ int regulatory_set_wiphy_regd(struct wiphy *wiphy, spin_unlock(®_requests_lock); kfree(prev_regd); + return 0; +} + +int regulatory_set_wiphy_regd(struct wiphy *wiphy, + struct ieee80211_regdomain *rd) +{ + int ret = __regulatory_set_wiphy_regd(wiphy, rd); + + if (ret) + return ret; schedule_work(®_work); return 0; } EXPORT_SYMBOL(regulatory_set_wiphy_regd); +int regulatory_set_wiphy_regd_sync_rtnl(struct wiphy *wiphy, + struct ieee80211_regdomain *rd) +{ + int ret; + + ASSERT_RTNL(); + + ret = __regulatory_set_wiphy_regd(wiphy, rd); + if (ret) + return ret; + + /* process the request immediately */ + reg_process_self_managed_hints(); + return 0; +} +EXPORT_SYMBOL(regulatory_set_wiphy_regd_sync_rtnl); + void wiphy_regulatory_register(struct wiphy *wiphy) { struct regulatory_request *lr; |