On Sun, Apr 22, 2012 at 19:00, Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx> wrote:
> Average beacon signal only keep tracked by managed interface,
> give warning and return 0 for the others.
>
> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
> ---
> net/mac80211/util.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/net/mac80211/util.c b/net/mac80211/util.c
> index 89c1e5b..2cbcb6a 100644
> --- a/net/mac80211/util.c
> +++ b/net/mac80211/util.c
> @@ -1799,5 +1799,10 @@ int ieee80211_ave_rssi(struct ieee80211_vif *vif)
> struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
> struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
>
> + if (sdata->vif.type != NL80211_IFTYPE_STATION) {
> + /* non-managed type inferfaces */
> + WARN_ON(1);
WARN_ON_ONCE ?
We don't need to flood the kernel log here
> + return 0;
> + }
> return ifmgd->ave_beacon_signal;
> }
> --
> 1.7.0.4
>
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