[v2] nl80211: fix mgmt tx status and testmode reporting for netns

Commit Message

Michal Kazior June 25, 2013, 7:17 a.m. UTC

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 <[e-mail]>
---
v2: push testmode event to the right netns (thanks Johannes!)

 net/wireless/nl80211.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

Comments

Johannes Berg June 25, 2013, 8:50 a.m. UTC | #1

On Tue, 2013-06-25 at 09:17 +0200, Michal Kazior wrote:
> 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.

Applied, thanks.

johannes

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Patch

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b14b7e3..db8ead9 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6588,12 +6588,14 @@  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
@@ -10028,7 +10030,8 @@  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: