f04c22033c
This exports a new cfg80211_stop_iface() function. This is intended for driver internal interface combination management and channel switching. Due to locking issues (it re-enters driver) the call is asynchronous and uses cfg80211 event list/worker. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
#include <linux/ieee80211.h>
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#include <linux/export.h>
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#include <net/cfg80211.h>
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#include "nl80211.h"
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#include "core.h"
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#include "rdev-ops.h"
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int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
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struct net_device *dev, bool notify)
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{
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struct wireless_dev *wdev = dev->ieee80211_ptr;
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int err;
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ASSERT_WDEV_LOCK(wdev);
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if (!rdev->ops->stop_ap)
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return -EOPNOTSUPP;
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if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
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dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
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return -EOPNOTSUPP;
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if (!wdev->beacon_interval)
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return -ENOENT;
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err = rdev_stop_ap(rdev, dev);
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if (!err) {
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wdev->beacon_interval = 0;
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memset(&wdev->chandef, 0, sizeof(wdev->chandef));
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wdev->ssid_len = 0;
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rdev_set_qos_map(rdev, dev, NULL);
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if (notify)
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nl80211_send_ap_stopped(wdev);
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}
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return err;
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}
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int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
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struct net_device *dev, bool notify)
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{
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struct wireless_dev *wdev = dev->ieee80211_ptr;
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int err;
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wdev_lock(wdev);
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err = __cfg80211_stop_ap(rdev, dev, notify);
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wdev_unlock(wdev);
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return err;
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}
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