nl80211: fix mgmt tx status and testmode reporting for netns

These two events were sent to the default network
namespace.

This caused AP mode in a non-default netns to not
work correctly. Mgmt tx status was multicasted to
a different (default) netns instead of the one the
AP was in.

Cc: stable@vger.kernel.org
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 1cc47aca7f05..9fb8820b75c5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6613,12 +6613,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_event_skb);
 
 void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
 {
+        struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0];
         void *hdr = ((void **)skb->cb)[1];
         struct nlattr *data = ((void **)skb->cb)[2];
 
         nla_nest_end(skb, data);
         genlmsg_end(skb, hdr);
-        genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp);
+        genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0,
+                                nl80211_testmode_mcgrp.id, gfp);
 }
 EXPORT_SYMBOL(cfg80211_testmode_event);
 #endif
@@ -10064,7 +10066,8 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
 
         genlmsg_end(msg, hdr);
 
-        genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp);
+        genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+                                nl80211_mlme_mcgrp.id, gfp);
         return;
 
  nla_put_failure: