On 2015-06-10 07:03, Janusz Dziedzic 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;
I think ath_calcrxfilter should set this, otherwise it might be
overwritten, e.g. on BB watchdog reset.
- Felix
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