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    mac80211: Fix Public Action frame RX in AP mode · 1ec7bae8
    Jouni Malinen 提交于
    Public Action frames use special rules for how the BSSID field (Address
    3) is set. A wildcard BSSID is used in cases where the transmitter and
    recipient are not members of the same BSS. As such, we need to accept
    Public Action frames with wildcard BSSID.
    
    Commit db8e1732 ("mac80211: ignore frames between TDLS peers when
    operating as AP") added a rule that drops Action frames to TDLS-peers
    based on an Action frame having different DA (Address 1) and BSSID
    (Address 3) values. This is not correct since it misses the possibility
    of BSSID being a wildcard BSSID in which case the Address 1 would not
    necessarily match.
    
    Fix this by allowing mac80211 to accept wildcard BSSID in an Action
    frame when in AP mode.
    
    Fixes: db8e1732 ("mac80211: ignore frames between TDLS peers when operating as AP")
    Cc: stable@vger.kernel.org
    Signed-off-by: NJouni Malinen <jouni@qca.qualcomm.com>
    Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
    1ec7bae8
rx.c 102.5 KB