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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475// SPDX-License-Identifier: GPL-2.0/* * Parts of this file are * Copyright (C) 2022-2023 Intel Corporation */#include <linux/ieee80211.h>#include <linux/export.h>#include <net/cfg80211.h>#include "nl80211.h"#include "core.h"#include "rdev-ops.h"
static int ___cfg80211_stop_ap(struct cfg80211_registered_device *rdev, struct net_device *dev, unsigned int link_id, bool notify){ struct wireless_dev *wdev = dev->ieee80211_ptr; int err;
lockdep_assert_wiphy(wdev->wiphy);
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->links[link_id].ap.beacon_interval) return -ENOENT;
err = rdev_stop_ap(rdev, dev, link_id); if (!err) { wdev->conn_owner_nlportid = 0; wdev->links[link_id].ap.beacon_interval = 0; memset(&wdev->links[link_id].ap.chandef, 0, sizeof(wdev->links[link_id].ap.chandef)); wdev->u.ap.ssid_len = 0; rdev_set_qos_map(rdev, dev, NULL); if (notify) nl80211_send_ap_stopped(wdev, link_id);
/* 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, int link_id, bool notify){ unsigned int link; int ret = 0;
if (link_id >= 0) return ___cfg80211_stop_ap(rdev, dev, link_id, notify);
for_each_valid_link(dev->ieee80211_ptr, link) { int ret1 = ___cfg80211_stop_ap(rdev, dev, link, notify);
if (ret1) ret = ret1; /* try the next one also if one errored */ }
return ret;}