This fix problem that p2p group negotiation didn't work
correctly when chanctx used, because we didn't receive
probe requests when offchannel and use_chanctx=1

Signed-off-by: Janusz Dziedzic <[email protected]>
---
@Felix, Sujith could you review? I am not sure I put this in correct place.

 drivers/net/wireless/ath/ath9k/channel.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/wireless/ath/ath9k/channel.c 
b/drivers/net/wireless/ath/ath9k/channel.c
index 2066650..6301d44 100644
--- a/drivers/net/wireless/ath/ath9k/channel.c
+++ b/drivers/net/wireless/ath/ath9k/channel.c
@@ -1157,6 +1157,7 @@ static bool ath_chanctx_defer_switch(struct ath_softc *sc)
 static void ath_offchannel_channel_change(struct ath_softc *sc)
 {
        struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+       u32 rfilt;
 
        ath_dbg(common, CHAN_CTX, "%s: offchannel state: %s\n",
                __func__, offchannel_state_string(sc->offchannel.state));
@@ -1179,6 +1180,11 @@ static void ath_offchannel_channel_change(struct 
ath_softc *sc)
                ath_scan_complete(sc, false);
                break;
        case ATH_OFFCHANNEL_ROC_START:
+               /* Allow to receive probe requests */
+               rfilt = ath_calcrxfilter(sc);
+               rfilt |= ATH9K_RX_FILTER_PROBEREQ;
+               ath9k_hw_setrxfilter(sc->sc_ah, rfilt);
+
                if (sc->cur_chan != &sc->offchannel.chan)
                        break;
 
-- 
1.9.1

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