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Commit 58f5fffd authored by Gabor Juhos's avatar Gabor Juhos Committed by John W. Linville
Browse files

ath9k: wait for beacon frame along with CAB 



Changes-licensed-under: ISC
Signed-off-by: default avatarGabor Juhos <juhosg@openwrt.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent a878417c

drivers/net/wireless/ath/ath9k/recv.c

+5 −2
Original line number Diff line number Diff line
@@ -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;

	}