1 #include <linux/ieee80211.h>
2 #include <linux/export.h>
3 #include <net/cfg80211.h>
9 static int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
10 struct net_device *dev)
12 struct wireless_dev *wdev = dev->ieee80211_ptr;
15 ASSERT_WDEV_LOCK(wdev);
17 if (!rdev->ops->stop_ap)
20 if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
21 dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
24 if (!wdev->beacon_interval)
27 err = rdev_stop_ap(rdev, dev);
29 wdev->beacon_interval = 0;
37 int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
38 struct net_device *dev)
40 struct wireless_dev *wdev = dev->ieee80211_ptr;
44 err = __cfg80211_stop_ap(rdev, dev);
50 void cfg80211_ch_switch_notify(struct net_device *dev,
51 struct cfg80211_chan_def *chandef)
53 struct wireless_dev *wdev = dev->ieee80211_ptr;
54 struct wiphy *wiphy = wdev->wiphy;
55 struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
57 trace_cfg80211_ch_switch_notify(dev, chandef);
61 if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
62 wdev->iftype != NL80211_IFTYPE_P2P_GO))
65 wdev->channel = chandef->chan;
66 nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL);
71 EXPORT_SYMBOL(cfg80211_ch_switch_notify);
73 bool cfg80211_rx_spurious_frame(struct net_device *dev,
74 const u8 *addr, gfp_t gfp)
76 struct wireless_dev *wdev = dev->ieee80211_ptr;
79 trace_cfg80211_rx_spurious_frame(dev, addr);
81 if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
82 wdev->iftype != NL80211_IFTYPE_P2P_GO)) {
83 trace_cfg80211_return_bool(false);
86 ret = nl80211_unexpected_frame(dev, addr, gfp);
87 trace_cfg80211_return_bool(ret);
90 EXPORT_SYMBOL(cfg80211_rx_spurious_frame);
92 bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev,
93 const u8 *addr, gfp_t gfp)
95 struct wireless_dev *wdev = dev->ieee80211_ptr;
98 trace_cfg80211_rx_unexpected_4addr_frame(dev, addr);
100 if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
101 wdev->iftype != NL80211_IFTYPE_P2P_GO &&
102 wdev->iftype != NL80211_IFTYPE_AP_VLAN)) {
103 trace_cfg80211_return_bool(false);
106 ret = nl80211_unexpected_4addr_frame(dev, addr, gfp);
107 trace_cfg80211_return_bool(ret);
110 EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame);