nl80211: fix mgmt tx status and testmode reporting for netns

commit a0ec570f4f69c4cb700d743a915096c2c8f56a99 upstream.

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.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f310a0d90c328bc44d060311f599ba07079b04f4..17bf4a75d8b70db77f1be9435aef683298ae4ce9 100644 (file)
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4454,12 +4454,14 @@ 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
@@ -6745,7 +6747,8 @@ void nl80211_send_mgmt_tx_status(struct cfg80211_registered_device *rdev,
                return;
        }
 
-       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: