Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
9int __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 /* Should we apply the grace period during beaconing interface
37 * shutdown also?
38 */
39 cfg80211_sched_dfs_chan_update(rdev);
40 }
41
42 return err;
43}
44
45int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
46 struct net_device *dev, bool notify)
47{
48 struct wireless_dev *wdev = dev->ieee80211_ptr;
49 int err;
50
51 wdev_lock(wdev);
52 err = __cfg80211_stop_ap(rdev, dev, notify);
53 wdev_unlock(wdev);
54
55 return err;
56}