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ath9k: wait for beacon frame along with CAB 

Changes-licensed-under: ISC
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Gabor Juhos 2009-06-17 20:53:20 +02:00 committed by John W. Linville
parent a878417cc5
commit 58f5fffdc3
1 changed files with 5 additions and 2 deletions
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7
drivers/net/wireless/ath/ath9k/recv.c
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@ -539,11 +539,14 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb)
if (ath_beacon_dtim_pending_cab(skb)) {
/*
* Remain awake waiting for buffered broadcast/multicast
* frames.
* frames. If the last broadcast/multicast frame is not
* received properly, the next beacon frame will work as
* a backup trigger for returning into NETWORK SLEEP state,
* so we are waiting for it as well.
*/
DPRINTF(sc, ATH_DBG_PS, "Received DTIM beacon indicating "
"buffered broadcast/multicast frame(s)\n");
sc->sc_flags |= SC_OP_WAIT_FOR_CAB;
sc->sc_flags |= SC_OP_WAIT_FOR_CAB | SC_OP_WAIT_FOR_BEACON;
return;
}