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Re: [RFC] ath9k: allow to receive probe request when offchannel

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adding Sujith correct mail

On 10 June 2015 at 07:03, Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx> wrote:
> 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 <janusz.dziedzic@xxxxxxxxx>
> ---
> @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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