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authorMarco Porsch <marco.porsch@etit.tu-chemnitz.de>2012-12-05 15:04:26 -0800
committerJohannes Berg <johannes.berg@intel.com>2012-12-06 13:58:43 +0100
commit815b8092bd5242d580038213da9179a5a4f69116 (patch)
treeee392ce47bfb42b555cdfcba232239e9c096d0d8 /net
parent751413eadc8f0c7691a6cbd40a913ef0ae6b2ce4 (diff)
downloadop-kernel-dev-815b8092bd5242d580038213da9179a5a4f69116.zip
op-kernel-dev-815b8092bd5242d580038213da9179a5a4f69116.tar.gz
mac80211: don't drop mesh peering frames from unknown STA
Previously, mesh peering frames from a STA without a station entry were being dropped. Mesh Peering Open and other frames (WLAN_CATEGORY_SELF_PROTECTED) are valid mesh peering frames even if received from a yet unknown station; the STA entry will be created in mesh_peer_init later. The problem didn't occur previously since both STAs receive each other's beacons which created the STA entry. However, this causes an unnecessary delay and beacons might not be received if either node is in PS mode. Signed-off-by: Marco Porsch <marco.porsch@etit.tu-chemnitz.de> [reword commit log a bit] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/rx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index e4ee327..580704e 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2333,7 +2333,8 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
if (len < IEEE80211_MIN_ACTION_SIZE)
return RX_DROP_UNUSABLE;
- if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC)
+ if (!rx->sta && mgmt->u.action.category != WLAN_CATEGORY_PUBLIC &&
+ mgmt->u.action.category != WLAN_CATEGORY_SELF_PROTECTED)
return RX_DROP_UNUSABLE;
if (!(status->rx_flags & IEEE80211_RX_RA_MATCH))
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