On Sun, 2009-04-19 at 08:47 +0300, Kalle Valo wrote:
> Currently beacon loss detection triggers after a scan. A probe request
> is sent and a message like this is printed to the log:
>
> wlan0: beacon loss from AP 00:12:17:e7:98:de - sending probe request
>
> But in fact there is no beacon loss, the beacons are just not received
> because of the ongoing scan. Fix it by updating last_beacon after
> the scan has finished.
>
> Reported-by: Jaswinder Singh Rajput <jaswinder@xxxxxxxxxx>
> Signed-off-by: Kalle Valo <kalle.valo@xxxxxx>
Thanks.
Acked-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> ---
>
> net/mac80211/mlme.c | 10 +++++++++-
> 1 files changed, 9 insertions(+), 1 deletions(-)
>
> diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
> index c0f91d5..1b8509d 100644
> --- a/net/mac80211/mlme.c
> +++ b/net/mac80211/mlme.c
> @@ -2005,9 +2005,17 @@ static void ieee80211_sta_work(struct work_struct *work)
>
> static void ieee80211_restart_sta_timer(struct ieee80211_sub_if_data *sdata)
> {
> - if (sdata->vif.type == NL80211_IFTYPE_STATION)
> + if (sdata->vif.type == NL80211_IFTYPE_STATION) {
> + /*
> + * Need to update last_beacon to avoid beacon loss
> + * test to trigger.
> + */
> + sdata->u.mgd.last_beacon = jiffies;
> +
> +
> queue_work(sdata->local->hw.workqueue,
> &sdata->u.mgd.work);
> + }
> }
>
> /* interface setup */
>
>
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