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authorAhmad Kholaif <akholaif@codeaurora.org>2013-11-23 11:05:56 +0530
committerDavid Keitel <dkeitel@codeaurora.org>2016-03-22 11:16:48 -0700
commitbf6ab094caf74dfd85edcb8c2405739a74c543e0 (patch)
tree64b911a64144b14908cc74cad9ec15c24e5f2959 /net/wireless/core.c
parent1bbf97af3a3923a9b74521fdcc96986875a03a83 (diff)
Revert "cfg80211: export interface stopping function"
This reverts commit f04c22033c25f71617ac62bcfe75698baa17a0b8. The commit "cfg80211: export interface stopping function" exports a new cfg80211_stop_iface() function, intended for driver internal interface combination management and channel switching. The new function is used by commit "cfg80211/mac80211: disconnect on suspend" which is reverted in order to avoid the disconnection while going to suspend. Hence the commit "cfg80211: export interface stopping function" should be reverted. CRs-Fixed: 540571 Signed-off-by: Ahmad Kholaif <akholaif@codeaurora.org>
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c44
1 files changed, 7 insertions, 37 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index b0915515640e..c9d4e3d5af5e 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -887,25 +887,24 @@ 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)
+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();
- ASSERT_WDEV_LOCK(wdev);
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
- __cfg80211_leave_ibss(rdev, dev, true);
+ 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;
@@ -914,13 +913,14 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
#endif
cfg80211_disconnect(rdev, dev,
WLAN_REASON_DEAUTH_LEAVING, true);
+ wdev_unlock(wdev);
break;
case NL80211_IFTYPE_MESH_POINT:
- __cfg80211_leave_mesh(rdev, dev);
+ cfg80211_leave_mesh(rdev, dev);
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- __cfg80211_stop_ap(rdev, dev, true);
+ cfg80211_stop_ap(rdev, dev, true);
break;
case NL80211_IFTYPE_OCB:
__cfg80211_leave_ocb(rdev, dev);
@@ -942,36 +942,6 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
}
}
-void cfg80211_leave(struct cfg80211_registered_device *rdev,
- struct wireless_dev *wdev)
-{
- wdev_lock(wdev);
- __cfg80211_leave(rdev, wdev);
- wdev_unlock(wdev);
-}
-
-void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev,
- gfp_t gfp)
-{
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- struct cfg80211_event *ev;
- unsigned long flags;
-
- trace_cfg80211_stop_iface(wiphy, wdev);
-
- ev = kzalloc(sizeof(*ev), gfp);
- if (!ev)
- return;
-
- ev->type = EVENT_STOPPED;
-
- spin_lock_irqsave(&wdev->event_lock, flags);
- list_add_tail(&ev->list, &wdev->event_list);
- spin_unlock_irqrestore(&wdev->event_lock, flags);
- queue_work(cfg80211_wq, &rdev->event_work);
-}
-EXPORT_SYMBOL(cfg80211_stop_iface);
-
static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
unsigned long state, void *ptr)
{