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authorJohannes Berg <johannes.berg@intel.com>2011-11-04 10:18:19 (GMT)
committerJohn W. Linville <linville@tuxdriver.com>2011-11-09 21:13:52 (GMT)
commitb92ab5d86dafc2b3733c5fdd5def40c8fe7ea7c9 (patch)
tree2676545e9b179102b00e02cc19b9643e8f718871 /net/wireless/mlme.c
parentee971924543fe82f279d3e97f6f6d02320b381b7 (diff)
downloadlinux-b92ab5d86dafc2b3733c5fdd5def40c8fe7ea7c9.tar.xz
cfg80211: add event for unexpected 4addr frames
The frames are used by AP/STA WDS mode, and hostapd needs to know when such a frame was received to set up the VLAN appropriately to allow using it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/mlme.c')
-rw-r--r--net/wireless/mlme.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index f4d868b..34891e0 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -1123,3 +1123,17 @@ bool cfg80211_rx_spurious_frame(struct net_device *dev,
return nl80211_unexpected_frame(dev, addr, gfp);
}
EXPORT_SYMBOL(cfg80211_rx_spurious_frame);
+
+bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev,
+ const u8 *addr, gfp_t gfp)
+{
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+ if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP &&
+ wdev->iftype != NL80211_IFTYPE_P2P_GO &&
+ wdev->iftype != NL80211_IFTYPE_AP_VLAN))
+ return false;
+
+ return nl80211_unexpected_4addr_frame(dev, addr, gfp);
+}
+EXPORT_SYMBOL(cfg80211_rx_unexpected_4addr_frame);