Merge remote-tracking branch 'net-next/master' into mac80211-next

Merge net-next to resolve a conflict and to get the mac80211
rhashtable fixes so further patches can be applied on top.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 17 insertions, 9 deletions

diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index 21139b82749f..5e2ab01d325c 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -256,8 +256,7 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
 		if (err)
 			goto out_err;
 	} else {
-		memcpy(req->mac_addr, nla_data(info->attrs[NL80211_ATTR_MAC]),
-		       ETH_ALEN);
+		memcpy(req->mac_addr, wdev_address(wdev), ETH_ALEN);
 		eth_broadcast_addr(req->mac_addr_mask);
 	}
 
@@ -272,6 +271,7 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
 
 	req->n_peers = count;
 	req->cookie = cfg80211_assign_cookie(rdev);
+	req->nl_portid = info->snd_portid;
 
 	err = rdev_start_pmsr(rdev, wdev, req);
 	if (err)
@@ -530,14 +530,14 @@ free:
 }
 EXPORT_SYMBOL_GPL(cfg80211_pmsr_report);
 
-void cfg80211_pmsr_free_wk(struct work_struct *work)
+static void cfg80211_pmsr_process_abort(struct wireless_dev *wdev)
 {
-	struct wireless_dev *wdev = container_of(work, struct wireless_dev,
-						 pmsr_free_wk);
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
 	struct cfg80211_pmsr_request *req, *tmp;
 	LIST_HEAD(free_list);
 
+	lockdep_assert_held(&wdev->mtx);
+
 	spin_lock_bh(&wdev->pmsr_lock);
 	list_for_each_entry_safe(req, tmp, &wdev->pmsr_list, list) {
 		if (req->nl_portid)
@@ -547,14 +547,22 @@ void cfg80211_pmsr_free_wk(struct work_struct *work)
 	spin_unlock_bh(&wdev->pmsr_lock);
 
 	list_for_each_entry_safe(req, tmp, &free_list, list) {
-		wdev_lock(wdev);
 		rdev_abort_pmsr(rdev, wdev, req);
-		wdev_unlock(wdev);
 
 		kfree(req);
 	}
 }
 
+void cfg80211_pmsr_free_wk(struct work_struct *work)
+{
+	struct wireless_dev *wdev = container_of(work, struct wireless_dev,
+						 pmsr_free_wk);
+
+	wdev_lock(wdev);
+	cfg80211_pmsr_process_abort(wdev);
+	wdev_unlock(wdev);
+}
+
 void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev)
 {
 	struct cfg80211_pmsr_request *req;
@@ -568,8 +576,8 @@ void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev)
 	spin_unlock_bh(&wdev->pmsr_lock);
 
 	if (found)
-		schedule_work(&wdev->pmsr_free_wk);
-	flush_work(&wdev->pmsr_free_wk);
+		cfg80211_pmsr_process_abort(wdev);
+
 	WARN_ON(!list_empty(&wdev->pmsr_list));
 }