From b92ab5d86dafc2b3733c5fdd5def40c8fe7ea7c9 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Fri, 4 Nov 2011 11:18:19 +0100 Subject: 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 Signed-off-by: John W. Linville --- net/wireless/mlme.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'net/wireless/mlme.c') 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); -- cgit v1.2.3