diff options
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 31 |
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)) { |