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?
- Felix
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