projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 7b0a0e3c JB |
2 | /* |
| 3 | * Parts of this file are | |
| 4 | * Copyright (C) 2022 Intel Corporation | |
| 5 | */ | |
| 60771780 MK |
6 | #include <linux/ieee80211.h> |
| 7 | #include <linux/export.h> | |
| 8 | #include <net/cfg80211.h> | |
| 9 | #include "nl80211.h" | |
| 10 | #include "core.h" | |
| e35e4d28 | 11 | #include "rdev-ops.h" |
| 60771780 MK |
12 | |
| 13 | ||
| 7b0a0e3c JB |
14 | static int ___cfg80211_stop_ap(struct cfg80211_registered_device *rdev, |
| 15 | struct net_device *dev, unsigned int link_id, | |
| 16 | bool notify) | |
| 60771780 MK |
17 | { |
| 18 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
| 19 | int err; | |
| 20 | ||
| 21 | ASSERT_WDEV_LOCK(wdev); | |
| 22 | ||
| 23 | if (!rdev->ops->stop_ap) | |
| 24 | return -EOPNOTSUPP; | |
| 25 | ||
| 26 | if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && | |
| 27 | dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) | |
| 28 | return -EOPNOTSUPP; | |
| 29 | ||
| 7b0a0e3c | 30 | if (!wdev->links[link_id].ap.beacon_interval) |
| 60771780 MK |
31 | return -ENOENT; |
| 32 | ||
| 7b0a0e3c | 33 | err = rdev_stop_ap(rdev, dev, link_id); |
| f4489ebe | 34 | if (!err) { |
| 466a3061 | 35 | wdev->conn_owner_nlportid = 0; |
| 7b0a0e3c JB |
36 | wdev->links[link_id].ap.beacon_interval = 0; |
| 37 | memset(&wdev->links[link_id].ap.chandef, 0, | |
| 38 | sizeof(wdev->links[link_id].ap.chandef)); | |
| 39 | wdev->u.ap.ssid_len = 0; | |
| fa9ffc74 | 40 | rdev_set_qos_map(rdev, dev, NULL); |
| 7c8d5e03 IP |
41 | if (notify) |
| 42 | nl80211_send_ap_stopped(wdev); | |
| b35a51c7 VT |
43 | |
| 44 | /* Should we apply the grace period during beaconing interface | |
| 45 | * shutdown also? | |
| 46 | */ | |
| 47 | cfg80211_sched_dfs_chan_update(rdev); | |
| f4489ebe | 48 | } |
| 60771780 | 49 | |
| e005bd7d JB |
50 | schedule_work(&cfg80211_disconnect_work); |
| 51 | ||
| 60771780 MK |
52 | return err; |
| 53 | } | |
| 54 | ||
| 7b0a0e3c JB |
55 | int __cfg80211_stop_ap(struct cfg80211_registered_device *rdev, |
| 56 | struct net_device *dev, int link_id, | |
| 57 | bool notify) | |
| 58 | { | |
| 59 | unsigned int link; | |
| 60 | int ret = 0; | |
| 61 | ||
| 62 | if (link_id >= 0) | |
| 63 | return ___cfg80211_stop_ap(rdev, dev, link_id, notify); | |
| 64 | ||
| 65 | for_each_valid_link(dev->ieee80211_ptr, link) { | |
| 66 | int ret1 = ___cfg80211_stop_ap(rdev, dev, link, notify); | |
| 67 | ||
| 68 | if (ret1) | |
| 69 | ret = ret1; | |
| 70 | /* try the next one also if one errored */ | |
| 71 | } | |
| 72 | ||
| 73 | return ret; | |
| 74 | } | |
| 75 | ||
| 60771780 | 76 | int cfg80211_stop_ap(struct cfg80211_registered_device *rdev, |
| 7b0a0e3c JB |
77 | struct net_device *dev, int link_id, |
| 78 | bool notify) | |
| 60771780 MK |
79 | { |
| 80 | struct wireless_dev *wdev = dev->ieee80211_ptr; | |
| 81 | int err; | |
| 82 | ||
| 83 | wdev_lock(wdev); | |
| 7b0a0e3c | 84 | err = __cfg80211_stop_ap(rdev, dev, link_id, notify); |
| 60771780 MK |
85 | wdev_unlock(wdev); |
| 86 | ||
| 87 | return err; | |
| 88 | } |