From: Gabor Juhos Date: Wed, 17 Jun 2009 18:53:20 +0000 (+0200) Subject: ath9k: wait for beacon frame along with CAB X-Git-Tag: v3.0~8655^2~26^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=58f5fffdc3b8567b3fa8ed77d75699db87e2d1d4;p=platform%2Fkernel%2Flinux-amlogic.git ath9k: wait for beacon frame along with CAB Changes-licensed-under: ISC Signed-off-by: Gabor Juhos Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index f99f3a7..cece1c4 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -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; }