89 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| /*
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|  * Parts of this file are
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|  * Copyright (C) 2022 Intel Corporation
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|  */
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| #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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| 
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| 
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| static int ___cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
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| 			       struct net_device *dev, unsigned int link_id,
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| 			       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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| 
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| 	ASSERT_WDEV_LOCK(wdev);
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| 
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| 	if (!rdev->ops->stop_ap)
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| 		return -EOPNOTSUPP;
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| 
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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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| 
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| 	if (!wdev->links[link_id].ap.beacon_interval)
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| 		return -ENOENT;
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| 
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| 	err = rdev_stop_ap(rdev, dev, link_id);
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| 	if (!err) {
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| 		wdev->conn_owner_nlportid = 0;
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| 		wdev->links[link_id].ap.beacon_interval = 0;
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| 		memset(&wdev->links[link_id].ap.chandef, 0,
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| 		       sizeof(wdev->links[link_id].ap.chandef));
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| 		wdev->u.ap.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, link_id);
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| 
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| 		/* Should we apply the grace period during beaconing interface
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| 		 * shutdown also?
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| 		 */
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| 		cfg80211_sched_dfs_chan_update(rdev);
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| 	}
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| 
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| 	schedule_work(&cfg80211_disconnect_work);
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| 
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| 	return err;
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| }
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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, int link_id,
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| 		       bool notify)
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| {
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| 	unsigned int link;
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| 	int ret = 0;
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| 
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| 	if (link_id >= 0)
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| 		return ___cfg80211_stop_ap(rdev, dev, link_id, notify);
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| 
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| 	for_each_valid_link(dev->ieee80211_ptr, link) {
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| 		int ret1 = ___cfg80211_stop_ap(rdev, dev, link, notify);
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| 
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| 		if (ret1)
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| 			ret = ret1;
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| 		/* try the next one also if one errored */
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| 	}
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| 
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| 	return ret;
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| }
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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, int link_id,
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| 		     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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| 
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| 	wdev_lock(wdev);
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| 	err = __cfg80211_stop_ap(rdev, dev, link_id, notify);
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| 	wdev_unlock(wdev);
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| 
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| 	return err;
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| }
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