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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 f4d868b1e11c..34891e08c54a 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);