From c8c6f7ec39a3e6f66c8a6deb9fc68e6832c097e6 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Wed, 11 Nov 2009 16:32:09 +0000 Subject: mac80211: fix a race condition when bringing up wds sta interfaces on the ap SVN-Revision: 18377 --- .../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') 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 0000000000..e0cdaead15 --- /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