160771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior#include <linux/ieee80211.h> 260771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior#include <linux/export.h> 360771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior#include <net/cfg80211.h> 460771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior#include "nl80211.h" 560771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior#include "core.h" 6e35e4d28b687d4e849573419fdcf90f1cce2a14cHila Gonen#include "rdev-ops.h" 760771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 860771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 9f04c22033c25f71617ac62bcfe75698baa17a0b8Michal Kaziorint __cfg80211_stop_ap(struct cfg80211_registered_device *rdev, 10f04c22033c25f71617ac62bcfe75698baa17a0b8Michal Kazior struct net_device *dev, bool notify) 1160771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior{ 1260771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior struct wireless_dev *wdev = dev->ieee80211_ptr; 1360771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior int err; 1460771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 1560771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior ASSERT_WDEV_LOCK(wdev); 1660771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 1760771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior if (!rdev->ops->stop_ap) 1860771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior return -EOPNOTSUPP; 1960771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 2060771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && 2160771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) 2260771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior return -EOPNOTSUPP; 2360771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 2460771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior if (!wdev->beacon_interval) 2560771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior return -ENOENT; 2660771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 27e35e4d28b687d4e849573419fdcf90f1cce2a14cHila Gonen err = rdev_stop_ap(rdev, dev); 28f4489ebeffa436c8427a20e2f05004e783708cdeMichal Kazior if (!err) { 2960771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior wdev->beacon_interval = 0; 309e0e29615a2077be852b1245b57c5b00fa609522Michal Kazior memset(&wdev->chandef, 0, sizeof(wdev->chandef)); 3106e191e22eb99ceeda60234502446c4c54492883Antonio Quartulli wdev->ssid_len = 0; 32fa9ffc745610f31c6bc136d5a6a1782e00870e72Kyeyoon Park rdev_set_qos_map(rdev, dev, NULL); 337c8d5e03acc680eb433b0d5dbacbb6cc9db663a1Ilan Peer if (notify) 347c8d5e03acc680eb433b0d5dbacbb6cc9db663a1Ilan Peer nl80211_send_ap_stopped(wdev); 35f4489ebeffa436c8427a20e2f05004e783708cdeMichal Kazior } 3660771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 3760771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior return err; 3860771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior} 3960771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 4060771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kaziorint cfg80211_stop_ap(struct cfg80211_registered_device *rdev, 417c8d5e03acc680eb433b0d5dbacbb6cc9db663a1Ilan Peer struct net_device *dev, bool notify) 4260771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior{ 4360771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior struct wireless_dev *wdev = dev->ieee80211_ptr; 4460771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior int err; 4560771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 4660771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior wdev_lock(wdev); 477c8d5e03acc680eb433b0d5dbacbb6cc9db663a1Ilan Peer err = __cfg80211_stop_ap(rdev, dev, notify); 4860771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior wdev_unlock(wdev); 4960771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior 5060771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior return err; 5160771780c27cbc93d0b78da0c7fd7a8a540b029eMichal Kazior} 52