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-rw-r--r--net/wireless/core.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 52b865fb735..d89dee2259b 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -203,17 +203,8 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
rdev->opencount--;
- if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
- /*
- * If the scan request wasn't notified as done, set it
- * to aborted and leak it after a warning. The driver
- * should have notified us that it ended at the latest
- * during rdev_stop_p2p_device().
- */
- if (WARN_ON(!rdev->scan_req->notified))
- rdev->scan_req->aborted = true;
- ___cfg80211_scan_done(rdev, !rdev->scan_req->notified);
- }
+ WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev &&
+ !rdev->scan_req->notified);
}
static int cfg80211_rfkill_set_block(void *data, bool blocked)
@@ -357,8 +348,6 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
rdev->wiphy.rts_threshold = (u32) -1;
rdev->wiphy.coverage_class = 0;
- rdev->wiphy.features = NL80211_FEATURE_SCAN_FLUSH;
-
return &rdev->wiphy;
}
EXPORT_SYMBOL(wiphy_new);
@@ -575,6 +564,8 @@ int wiphy_register(struct wiphy *wiphy)
/* check and set up bitrates */
ieee80211_set_bitrate_flags(wiphy);
+ rdev->wiphy.features |= NL80211_FEATURE_SCAN_FLUSH;
+
rtnl_lock();
res = device_add(&rdev->wiphy.dev);
if (res) {
@@ -595,7 +586,7 @@ int wiphy_register(struct wiphy *wiphy)
if (IS_ERR(rdev->wiphy.debugfsdir))
rdev->wiphy.debugfsdir = NULL;
- if (wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY) {
+ if (wiphy->regulatory_flags & REGULATORY_CUSTOM_REG) {
struct regulatory_request request;
request.wiphy_idx = get_wiphy_idx(wiphy);
@@ -765,13 +756,16 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev,
{
struct net_device *dev = wdev->netdev;
+ 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:
- __cfg80211_stop_sched_scan(rdev, false);
+ if (rdev->sched_scan_req && dev == rdev->sched_scan_req->dev)
+ __cfg80211_stop_sched_scan(rdev, false);
wdev_lock(wdev);
#ifdef CONFIG_CFG80211_WEXT
@@ -865,11 +859,8 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
break;
case NETDEV_DOWN:
cfg80211_update_iface_num(rdev, wdev->iftype, -1);
- if (rdev->scan_req && rdev->scan_req->wdev == wdev) {
- if (WARN_ON(!rdev->scan_req->notified))
- rdev->scan_req->aborted = true;
- ___cfg80211_scan_done(rdev, true);
- }
+ WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev &&
+ !rdev->scan_req->notified);
if (WARN_ON(rdev->sched_scan_req &&
rdev->sched_scan_req->dev == wdev->netdev)) {