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cfg80211: add event for unexpected 4addr frames

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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>
This commit is contained in:
Johannes Berg
2011-11-04 11:18:19 +01:00
committed by John W. Linville
parent ee97192454
commit b92ab5d86d
5 changed files with 58 additions and 3 deletions
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14
net/wireless/mlme.c
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@@ -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);