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-rw-r--r--net/mac80211/pm.c2
-rw-r--r--net/wireless/core.c90
-rw-r--r--net/wireless/core.h3
-rw-r--r--net/wireless/rdev-ops.h7
-rw-r--r--net/wireless/reg.c42
-rw-r--r--net/wireless/sysfs.c25
6 files changed, 82 insertions, 87 deletions
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index 00a43a70e1fc..800f1aff472f 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -132,7 +132,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
IEEE80211_MAX_QUEUE_MAP,
IEEE80211_QUEUE_STOP_REASON_SUSPEND,
false);
- return err;
+ local->wowlan = false;
} else {
goto suspend;
}
diff --git a/net/wireless/core.c b/net/wireless/core.c
index c9d4e3d5af5e..e2cd8b8c2f09 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -887,61 +887,6 @@ void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
rdev->num_running_monitor_ifaces += num;
}
-void cfg80211_leave(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
-{
- struct net_device *dev = wdev->netdev;
- struct cfg80211_sched_scan_request *sched_scan_req;
-
- ASSERT_RTNL();
-
- switch (wdev->iftype) {
- case NL80211_IFTYPE_ADHOC:
- cfg80211_leave_ibss(rdev, dev, true);
- break;
- case NL80211_IFTYPE_P2P_CLIENT:
- case NL80211_IFTYPE_STATION:
- sched_scan_req = rtnl_dereference(rdev->sched_scan_req);
- if (sched_scan_req && dev == sched_scan_req->dev)
- __cfg80211_stop_sched_scan(rdev, false);
- wdev_lock(wdev);
-#ifdef CONFIG_CFG80211_WEXT
- kfree(wdev->wext.ie);
- wdev->wext.ie = NULL;
- wdev->wext.ie_len = 0;
- wdev->wext.connect.auth_type = NL80211_AUTHTYPE_AUTOMATIC;
-#endif
- cfg80211_disconnect(rdev, dev,
- WLAN_REASON_DEAUTH_LEAVING, true);
- wdev_unlock(wdev);
- break;
- case NL80211_IFTYPE_MESH_POINT:
- cfg80211_leave_mesh(rdev, dev);
- break;
- case NL80211_IFTYPE_AP:
- case NL80211_IFTYPE_P2P_GO:
- cfg80211_stop_ap(rdev, dev, true);
- break;
- case NL80211_IFTYPE_OCB:
- __cfg80211_leave_ocb(rdev, dev);
- break;
- case NL80211_IFTYPE_WDS:
- /* must be handled by mac80211/driver, has no APIs */
- break;
- case NL80211_IFTYPE_P2P_DEVICE:
- /* cannot happen, has no netdev */
- break;
- case NL80211_IFTYPE_AP_VLAN:
- case NL80211_IFTYPE_MONITOR:
- /* nothing to do */
- break;
- case NL80211_IFTYPE_UNSPECIFIED:
- case NUM_NL80211_IFTYPES:
- /* invalid */
- break;
- }
-}
-
static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
unsigned long state, void *ptr)
{
@@ -1003,7 +948,40 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
dev->priv_flags |= IFF_DONT_BRIDGE;
break;
case NETDEV_GOING_DOWN:
- cfg80211_leave(rdev, wdev);
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_ADHOC:
+ cfg80211_leave_ibss(rdev, dev, true);
+ break;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_STATION:
+ ASSERT_RTNL();
+ sched_scan_req = rtnl_dereference(rdev->sched_scan_req);
+ if (sched_scan_req && dev == sched_scan_req->dev)
+ __cfg80211_stop_sched_scan(rdev, false);
+
+ wdev_lock(wdev);
+#ifdef CONFIG_CFG80211_WEXT
+ kfree(wdev->wext.ie);
+ wdev->wext.ie = NULL;
+ wdev->wext.ie_len = 0;
+ wdev->wext.connect.auth_type =
+ NL80211_AUTHTYPE_AUTOMATIC;
+#endif
+ cfg80211_disconnect(rdev, dev,
+ WLAN_REASON_DEAUTH_LEAVING, true);
+ cfg80211_mlme_down(rdev, dev);
+ wdev_unlock(wdev);
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ cfg80211_leave_mesh(rdev, dev);
+ break;
+ case NL80211_IFTYPE_AP:
+ cfg80211_stop_ap(rdev, dev, false);
+ break;
+ default:
+ break;
+ }
+ wdev->beacon_interval = 0;
break;
case NETDEV_DOWN:
cfg80211_update_iface_num(rdev, wdev->iftype, -1);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index 00de86ca46b5..a918fc303d51 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -470,9 +470,6 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev,
void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev,
enum nl80211_iftype iftype, int num);
-void cfg80211_leave(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev);
-
void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
struct wireless_dev *wdev);
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index c23516d0f807..571aa9424354 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -6,12 +6,11 @@
#include "core.h"
#include "trace.h"
-static inline int rdev_suspend(struct cfg80211_registered_device *rdev,
- struct cfg80211_wowlan *wowlan)
+static inline int rdev_suspend(struct cfg80211_registered_device *rdev)
{
int ret;
- trace_rdev_suspend(&rdev->wiphy, wowlan);
- ret = rdev->ops->suspend(&rdev->wiphy, wowlan);
+ trace_rdev_suspend(&rdev->wiphy, rdev->wiphy.wowlan_config);
+ ret = rdev->ops->suspend(&rdev->wiphy, rdev->wiphy.wowlan_config);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 9fbc23a1cb53..197223277901 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1676,12 +1676,48 @@ static void reg_leave_invalid_chans(struct wiphy *wiphy)
{
struct wireless_dev *wdev;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
-
+ struct net_device *dev;
+ struct cfg80211_sched_scan_request *sched_scan_req;
ASSERT_RTNL();
list_for_each_entry(wdev, &rdev->wdev_list, list)
- if (!reg_wdev_chan_valid(wiphy, wdev))
- cfg80211_leave(rdev, wdev);
+ if (!reg_wdev_chan_valid(wiphy, wdev)) {
+ dev = wdev->netdev;
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_ADHOC:
+ cfg80211_leave_ibss(rdev, dev, true);
+ break;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ case NL80211_IFTYPE_STATION:
+ ASSERT_RTNL();
+ sched_scan_req = rtnl_dereference(rdev->sched_scan_req);
+ if (sched_scan_req && dev == sched_scan_req->dev)
+ __cfg80211_stop_sched_scan(rdev, false);
+
+ wdev_lock(wdev);
+#ifdef CONFIG_CFG80211_WEXT
+ kfree(wdev->wext.ie);
+ wdev->wext.ie = NULL;
+ wdev->wext.ie_len = 0;
+ wdev->wext.connect.auth_type =
+ NL80211_AUTHTYPE_AUTOMATIC;
+#endif
+ cfg80211_disconnect(rdev, dev,
+ WLAN_REASON_DEAUTH_LEAVING, true);
+ cfg80211_mlme_down(rdev, dev);
+ wdev_unlock(wdev);
+ break;
+ case NL80211_IFTYPE_MESH_POINT:
+ cfg80211_leave_mesh(rdev, dev);
+ break;
+ case NL80211_IFTYPE_AP:
+ cfg80211_stop_ap(rdev, dev, false);
+ break;
+ default:
+ break;
+ }
+ wdev->beacon_interval = 0;
+ }
}
static void reg_check_chans_work(struct work_struct *work)
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c
index 9cee0220665d..0178de1fc9aa 100644
--- a/net/wireless/sysfs.c
+++ b/net/wireless/sysfs.c
@@ -87,14 +87,6 @@ static int wiphy_uevent(struct device *dev, struct kobj_uevent_env *env)
}
#ifdef CONFIG_PM_SLEEP
-static void cfg80211_leave_all(struct cfg80211_registered_device *rdev)
-{
- struct wireless_dev *wdev;
-
- list_for_each_entry(wdev, &rdev->wdev_list, list)
- cfg80211_leave(rdev, wdev);
-}
-
static int wiphy_suspend(struct device *dev)
{
struct cfg80211_registered_device *rdev = dev_to_rdev(dev);
@@ -102,19 +94,12 @@ static int wiphy_suspend(struct device *dev)
rdev->suspend_at = get_seconds();
- rtnl_lock();
- if (rdev->wiphy.registered) {
- if (!rdev->wiphy.wowlan_config)
- cfg80211_leave_all(rdev);
- if (rdev->ops->suspend)
- ret = rdev_suspend(rdev, rdev->wiphy.wowlan_config);
- if (ret == 1) {
- /* Driver refuse to configure wowlan */
- cfg80211_leave_all(rdev);
- ret = rdev_suspend(rdev, NULL);
- }
+ if (rdev->ops->suspend) {
+ rtnl_lock();
+ if (rdev->wiphy.registered)
+ ret = rdev_suspend(rdev);
+ rtnl_unlock();
}
- rtnl_unlock();
return ret;
}