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authorJohannes Berg <johannes.berg@intel.com>2011-11-04 11:18:18 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-11-09 16:13:52 -0500
commitee971924543fe82f279d3e97f6f6d02320b381b7 (patch)
tree8388d05cedbdf969fe05de3c752c0bf24f67efb3 /net/mac80211/rx.c
parent5e760230e42cf759bd923457ca2753aacf2e656e (diff)
downloadop-kernel-dev-ee971924543fe82f279d3e97f6f6d02320b381b7.zip
op-kernel-dev-ee971924543fe82f279d3e97f6f6d02320b381b7.tar.gz
mac80211: report OBSS beacons
If there's an interface in AP mode, OBSS beacons are needed by hostapd/wpa_s to implement logic to enable/disable protection etc. Report the frames and set the capability flag. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/rx.c')
-rw-r--r--net/mac80211/rx.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index e832e0d..2ed882f 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2188,6 +2188,18 @@ ieee80211_rx_h_mgmt_check(struct ieee80211_rx_data *rx)
if (!ieee80211_is_mgmt(mgmt->frame_control))
return RX_DROP_MONITOR;
+ if (rx->sdata->vif.type == NL80211_IFTYPE_AP &&
+ ieee80211_is_beacon(mgmt->frame_control) &&
+ !(rx->flags & IEEE80211_RX_BEACON_REPORTED)) {
+ struct ieee80211_rx_status *status;
+
+ status = IEEE80211_SKB_RXCB(rx->skb);
+ cfg80211_report_obss_beacon(rx->local->hw.wiphy,
+ rx->skb->data, rx->skb->len,
+ status->freq, GFP_ATOMIC);
+ rx->flags |= IEEE80211_RX_BEACON_REPORTED;
+ }
+
if (!(status->rx_flags & IEEE80211_RX_RA_MATCH))
return RX_DROP_MONITOR;
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