1 #include <linux/ieee80211.h>
2 #include <linux/export.h>
3 #include <net/cfg80211.h>
4 #include "nl80211.h"
5 #include "core.h"
6 #include "rdev-ops.h"
7
8
__cfg80211_stop_ap(struct cfg80211_registered_device * rdev,struct net_device * dev,bool notify)9 int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
10 struct net_device *dev, bool notify)
11 {
12 struct wireless_dev *wdev = dev->ieee80211_ptr;
13 int err;
14
15 ASSERT_WDEV_LOCK(wdev);
16
17 if (!rdev->ops->stop_ap)
18 return -EOPNOTSUPP;
19
20 if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
21 dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
22 return -EOPNOTSUPP;
23
24 if (!wdev->beacon_interval)
25 return -ENOENT;
26
27 err = rdev_stop_ap(rdev, dev);
28 if (!err) {
29 wdev->beacon_interval = 0;
30 memset(&wdev->chandef, 0, sizeof(wdev->chandef));
31 wdev->ssid_len = 0;
32 rdev_set_qos_map(rdev, dev, NULL);
33 if (notify)
34 nl80211_send_ap_stopped(wdev);
35 }
36
37 return err;
38 }
39
cfg80211_stop_ap(struct cfg80211_registered_device * rdev,struct net_device * dev,bool notify)40 int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
41 struct net_device *dev, bool notify)
42 {
43 struct wireless_dev *wdev = dev->ieee80211_ptr;
44 int err;
45
46 wdev_lock(wdev);
47 err = __cfg80211_stop_ap(rdev, dev, notify);
48 wdev_unlock(wdev);
49
50 return err;
51 }
52