From 9afd422632c0bbe4d7d7ea324f9410cb67948551 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 11 Nov 2009 16:32:09 +0000
Subject: mac80211: fix a race condition when bringing up wds sta interfaces on
 the ap

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18377 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../mac80211/patches/520-nl80211_vlan_add_fix.patch  | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 package/mac80211/patches/520-nl80211_vlan_add_fix.patch

(limited to 'package/mac80211/patches')

diff --git a/package/mac80211/patches/520-nl80211_vlan_add_fix.patch b/package/mac80211/patches/520-nl80211_vlan_add_fix.patch
new file mode 100644
index 000000000..e0cdaead1
--- /dev/null
+++ b/package/mac80211/patches/520-nl80211_vlan_add_fix.patch
@@ -0,0 +1,20 @@
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -1813,7 +1813,7 @@ static int nl80211_get_station(struct sk
+ }
+ 
+ /*
+- * Get vlan interface making sure it is on the right wiphy.
++ * Get vlan interface making sure it is running and on the right wiphy.
+  */
+ static int get_vlan(struct genl_info *info,
+ 		    struct cfg80211_registered_device *rdev,
+@@ -1831,6 +1831,8 @@ static int get_vlan(struct genl_info *in
+ 			return -EINVAL;
+ 		if ((*vlan)->ieee80211_ptr->wiphy != &rdev->wiphy)
+ 			return -EINVAL;
++		if (!netif_running(*vlan))
++			return -ENETDOWN;
+ 	}
+ 	return 0;
+ }
-- 
cgit v1.2.3