[mirror_ubuntu-eoan-kernel.git] / net / wireless / ap.c

// SPDX-License-Identifier: GPL-2.0
#include <linux/ieee80211.h>
#include <linux/export.h>
#include <net/cfg80211.h>
#include "nl80211.h"
#include "core.h"
#include "rdev-ops.h"


int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
		       struct net_device *dev, bool notify)
{
	struct wireless_dev *wdev = dev->ieee80211_ptr;
	int err;

	ASSERT_WDEV_LOCK(wdev);

	if (!rdev->ops->stop_ap)
		return -EOPNOTSUPP;

	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
		return -EOPNOTSUPP;

	if (!wdev->beacon_interval)
		return -ENOENT;

	err = rdev_stop_ap(rdev, dev);
	if (!err) {
		wdev->conn_owner_nlportid = 0;
		wdev->beacon_interval = 0;
		memset(&wdev->chandef, 0, sizeof(wdev->chandef));
		wdev->ssid_len = 0;
		rdev_set_qos_map(rdev, dev, NULL);
		if (notify)
			nl80211_send_ap_stopped(wdev);

		/* Should we apply the grace period during beaconing interface
		 * shutdown also?
		 */
		cfg80211_sched_dfs_chan_update(rdev);
	}

	schedule_work(&cfg80211_disconnect_work);

	return err;
}

int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
		     struct net_device *dev, bool notify)
{
	struct wireless_dev *wdev = dev->ieee80211_ptr;
	int err;

	wdev_lock(wdev);
	err = __cfg80211_stop_ap(rdev, dev, notify);
	wdev_unlock(wdev);

	return err;
}
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
60771780 MK	2	#include <linux/ieee80211.h>
	3	#include <linux/export.h>
	4	#include <net/cfg80211.h>
	5	#include "nl80211.h"
	6	#include "core.h"
e35e4d28	7	#include "rdev-ops.h"
60771780 MK	8
60771780 MK	9
f04c2203 MK	10	int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
f04c2203 MK	11	struct net_device *dev, bool notify)
60771780 MK	12	{
	13	struct wireless_dev *wdev = dev->ieee80211_ptr;
	14	int err;
	15
	16	ASSERT_WDEV_LOCK(wdev);
	17
	18	if (!rdev->ops->stop_ap)
	19	return -EOPNOTSUPP;
	20
	21	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
	22	dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
	23	return -EOPNOTSUPP;
	24
	25	if (!wdev->beacon_interval)
	26	return -ENOENT;
	27
e35e4d28	28	err = rdev_stop_ap(rdev, dev);
f4489ebe	29	if (!err) {
466a3061	30	wdev->conn_owner_nlportid = 0;
60771780	31	wdev->beacon_interval = 0;
9e0e2961	32	memset(&wdev->chandef, 0, sizeof(wdev->chandef));
06e191e2	33	wdev->ssid_len = 0;
fa9ffc74	34	rdev_set_qos_map(rdev, dev, NULL);
7c8d5e03 IP	35	if (notify)
7c8d5e03 IP	36	nl80211_send_ap_stopped(wdev);
b35a51c7 VT	37
	38	/* Should we apply the grace period during beaconing interface
	39	* shutdown also?
	40	*/
	41	cfg80211_sched_dfs_chan_update(rdev);
f4489ebe	42	}
60771780	43
e005bd7d JB	44	schedule_work(&cfg80211_disconnect_work);
e005bd7d JB	45
60771780 MK	46	return err;
	47	}
	48
	49	int cfg80211_stop_ap(struct cfg80211_registered_device *rdev,
7c8d5e03	50	struct net_device *dev, bool notify)
60771780 MK	51	{
	52	struct wireless_dev *wdev = dev->ieee80211_ptr;
	53	int err;
	54
	55	wdev_lock(wdev);
7c8d5e03	56	err = __cfg80211_stop_ap(rdev, dev, notify);
60771780 MK	57	wdev_unlock(wdev);
	58
	59	return err;
	60	}