On Wed, Nov 13, 2013 at 10:20:49PM +0100, Felix Fietkau wrote:
> On 2013-11-13 18:41, Karl Beldan wrote:
> > From: Karl Beldan <karl.beldan@xxxxxxxxxxxxxxxx>
> >
> > When initializing rates selections starting indexes upon stats update,
> > the minstrel_sta->max_* rates should be 'group * MCS_GROUP_RATES + i'
> > not 'i'. This affects settings where one of the peers does not support
> > any of the rates of the group 0 (i.e. when ht_cap.mcs.rx_mask[0] == 0).
> >
> > Signed-off-by: Karl Beldan <karl.beldan@xxxxxxxxxxxxxxxx>
> > ---
> > net/mac80211/rc80211_minstrel_ht.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
> > index 88c932e..6c173a2 100644
> > --- a/net/mac80211/rc80211_minstrel_ht.c
> > +++ b/net/mac80211/rc80211_minstrel_ht.c
> > @@ -390,7 +390,8 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
> > mg->max_prob_rate = i;
> > if (!mi_rates_valid) {
> > mi->max_tp_rate = mi->max_tp_rate2 =
> > - mi->max_prob_rate = i;
> > + mi->max_prob_rate =
> > + group * MCS_GROUP_RATES + i;
> How about moving the 'index = ...' line further up and using that
> instead of duplicating it?
>
D'ohf course.
Karl
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